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     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow)",
     "url": "97ccd86c5771d5bb1d72bcb5118e3952",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBacbi/ykxaNbZl4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAB7Cwai5zQAJAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red)",
     "url": "9a2c2ff8f8b11775326e50a9b5336bb9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBC4P0/lNiUPy6S4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABUDwYx5O9ODQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange)",
     "url": "788e7ba2508da7bd1039d32648a56601",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB7bYy/ykxqPLwE0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAABqbwZyUr3JLwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks)",
     "url": "d6a8ddffeb59ad42543d8e0e085bf259",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBMcUN/ykxaElvAyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABE1gYDfRWjkwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Green vegetation",
     "url": "c2e55b80459c0619efe4901db61608d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoDJgoZ2ByQz/KTJpLgMjqoFUAiyjBlIMWCg3AhWMGkg5YKGCGShg1EDKASIMoeUZ9QykEgAAlR4C76B07UQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Hydrous silica",
     "url": "986034536b3739c9684376b781f710f7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB0xzO/KfEoKwDJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAoYAWwJ34aVQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron",
     "url": "dc3829dabeefe572b920a601fbc662b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+Axe7DjSYETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAIMANU5b26rAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Major ferric iron",
     "url": "d1dc8e808af0d326c2e7e5e1d85d01cc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBb5ve/qfEIOE6YUYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAADoKwT2XWzdmwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Minor ferric iron",
     "url": "6f935733c0d9ee8c03b39e83706e631e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB//ef+U+JQYyOJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAADYKATIIn8qvgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "No data (clouds, cloud shadow, smoke, haze, data errors)",
     "url": "9fe37c026b7bbed80941bb52b10a73d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable",
     "url": "9fe37c026b7bbed80941bb52b10a73d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable",
     "url": "9fe37c026b7bbed80941bb52b10a73d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite",
     "url": "d36d1491259b2af18d24cf0ee54dcc4d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBvvOy/1Ni0OakqYwoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABCaAX82tiTAwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite + ferric iron",
     "url": "6a81ff3276b1af983c9321b4c39eacb0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8/Yr/qfEoCTH+4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAA0DQXUGjm3+AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite",
     "url": "9e92076ac982b1c298d4d629ae08852f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBiid3/KfEoPvmHowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAowQWwkpdurQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite + ferric iron (may include fresh phyllic)",
     "url": "0ef3425cc752a3defdb11f33a31876c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBC0ZKw/8rUNGnQcO7+AE8g4CnHOVBSJAFwsBQXjGNOeAvmsWBYC+b9Dd+f9cBSFwcvA1Q8SH7HAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "MaterialID"
    }
   ]
  },
  {
   "layerId": 19,
   "layerName": "Southwestern US - version 8",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Advanced argillic +/- ferric iron",
     "url": "f2c5dae169c5fc091592761e9e28c5b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgoZmB/8GIfMAIRrR0IbUAC9VMgoJRAykHLFQwAwWMGkg5YBnBBjJCyzOqGUgtAABgfwJTnasaYgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic",
     "url": "63aebd5d8cdf2c88b24d60af9f9958db",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+A3exDjSDETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAJMQNUbcp4vQAAAABJRU5ErkJggg==",
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     "groupId": "0",
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    },
    {
     "label": "Argillic + ferric iron or weathered phyllic +/- minor advanced argillic",
     "url": "bde86bd4c04f6027eee99d00d30f4d52",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUS5hTMdzz7PShBrs7g/wCgqIcPwG9kY7UC2UgKk4oB19QhvQjwFDGtDvbXj/LAamOih5A69FF5GjAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic",
     "url": "de9a22f87e09adf14f81d5bf75bd298a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBCUS5h/5WvpkmDhjr+AE8gIMLxH7hYSxqMgqFY0I4+oRX0Y8CQCvq9De+f5cBQB19+AlPZl25RAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "Carbonate-propylitic + ferric iron",
     "url": "9b758f394c1c90d22428baa87064a30c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBSzQ0/lNiUMyNG4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABjfgZeGYUltwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferrous or coarse-grained ferric iron",
     "url": "afc7e85fe109303af58a24b2c1facb97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB1dX6/ykxqLX1IiOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABS1gYt4I7eKwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite",
     "url": "fc93f518c93e02bc2a4c4380c0bb4f87",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBF7d2/6fEIH3vUkYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAABvAVB63YF5QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite + ferric iron",
     "url": "0f1f58aa09072f33b5c385cfb003295d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBt/uq/1NikGpRKyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAAARGgVubDvbCgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica (may include some dolomite)",
     "url": "3132919764c83198639c323ab59f2702",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBi2ae+0+JQXHpRowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAE7gVJJorKxQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite)",
     "url": "6a93dc156d624e7747e3e087f362d6a2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBWyed+0+JQd55RowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAAuwU99YQqyAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "ed42871ea3b6100b323361a6503baf23",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgoaGB//9TZhQjI5qB1AEsowZSDFgoNwIVjBpIOWChghkoYNRAygFSGELKMyoaSB0AAF59AlO8NYpcAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "7e6bfdcc553f6d0e308b9261ac8cf8df",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBk3bf/0+JQXmuiowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAD4+AUmmlM53gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "c4376e27e5848abd71f2e086bd329c50",
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     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow)",
     "url": "ef44b21081fa0d395576c0ac5259fbb2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBacai/ykxaNbZ14woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAB7uQakhlR8AwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red)",
     "url": "e4de6aa20e406ece4926e868f6597ee3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8wN1/lNiUOL6K4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABVxwY2MeRUdgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange)",
     "url": "906b51672c8a8ae33faf91cb9d67b280",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBbTYy/ykxqOrIE0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAABrIAZ0jxgvHAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks)",
     "url": "8352d725ee9ac85a7e414a629830f339",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB0YV1/ykxaGl/EyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABGjQYIBrguQwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Green vegetation",
     "url": "42c4052f51412d411c9e3f5d250ff764",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoDJgoZ2BSQz/KTJpHgMjqoFUAiyjBlIMWCg3AhWMGkg5YKGCGShg1EDKASIMoeUZ9QykEgAAlXYC8IuIZt0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Hydrous silica",
     "url": "2f8bac621a41000c178a980bb5213bd5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBU+3O/KfEoOxDJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApaQWz5zTwywAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron",
     "url": "dc3829dabeefe572b920a601fbc662b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+Axe7DjSYETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAIMANU5b26rAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Major ferric iron",
     "url": "05c935428e37d4dbd5df1ec27530547e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBb5re/KfEIJE6EUYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAADo2wT4dFvl6wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Minor ferric iron",
     "url": "c3629aa8c6792e4418fb9f8d6a1c6e15",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB//ed+U+JQYxOJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAADYgATJKKRw3wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "No data (clouds, cloud shadow, smoke, haze, data errors)",
     "url": "9fe37c026b7bbed80941bb52b10a73d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable",
     "url": "9fe37c026b7bbed80941bb52b10a73d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable",
     "url": "9fe37c026b7bbed80941bb52b10a73d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite",
     "url": "69e1de5bb0ebb050eaeb5c2b6e9ac7bd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB3vOy/1Ni0NakqYwoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABDGgX+5a6JCwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite + ferric iron",
     "url": "f1fcf4cfc4de4976f99b56af261b9831",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8/Yp/KfEoCSnB4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAA0vAXWOk8ZOwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite",
     "url": "e41cb45a298214ea5c252ba4497848ac",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBCie2/6fEoAcWnowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApyQWzEOGxagAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite + ferric iron (may include fresh phyllic)",
     "url": "0ef3425cc752a3defdb11f33a31876c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBC0ZKw/8rUNGnQcO7+AE8g4CnHOVBSJAFwsBQXjGNOeAvmsWBYC+b9Dd+f9cBSFwcvA1Q8SH7HAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
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     "id": "0",
     "heading": "MaterialID"
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   ]
  },
  {
   "layerId": 21,
   "layerName": "Northwestern US - version 2",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Advanced argillic +/- ferric iron",
     "url": "f2c5dae169c5fc091592761e9e28c5b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgoZmB/8GIfMAIRrR0IbUAC9VMgoJRAykHLFQwAwWMGkg5YBnBBjJCyzOqGUgtAABgfwJTnasaYgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic",
     "url": "63aebd5d8cdf2c88b24d60af9f9958db",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+A3exDjSDETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAJMQNUbcp4vQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Argillic + ferric iron or weathered phyllic +/- minor advanced argillic",
     "url": "4b7b6cb93c68e9952ad1e7a309530585",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUS5hSgd0zbPShBrs7g/wCgqIcPwG9kY7UC2UgKk4oB19QhvQjwFDGtDvbXj/LAamOifJA63rM1vqAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic",
     "url": "de9a22f87e09adf14f81d5bf75bd298a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBCUS5h/5WvpkmDhjr+AE8gIMLxH7hYSxqMgqFY0I4+oRX0Y8CQCvq9De+f5cBQB19+AlPZl25RAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferric iron",
     "url": "39288a10c2e33f930627992aeadeb546",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmByzQ1/1NiUNT164woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABiHQZa8UMRXAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferrous or coarse-grained ferric iron",
     "url": "a6cf71bcd089eb52dc867c434fe4c067",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBtbUG/ykxqLn5AiOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABRHQYosu+ZOAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite",
     "url": "de5174213d2920dbfcc0b0cf3cfa9350",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBF7f2/KfEIH3vEkYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAABZQVA9I5e6QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite + ferric iron",
     "url": "57ec0d004397ce68b6d6198df12a04ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBt/tr/1NikGphMyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAAAQFAVrq04JrgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica (may include some dolomite)",
     "url": "505b85ade5844b6046d5cc1065119baf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBi2ee/0+JQbHphowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAEPgVHCJbbyQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite)",
     "url": "db21ce61065bf84c7e2313b921bc20fc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBW6ec/0+JQd45howoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAD/pQU6VxXvHwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "ed42871ea3b6100b323361a6503baf23",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgoaGB//9TZhQjI5qB1AEsowZSDFgoNwIVjBpIOWChghkoYNRAygFSGELKMyoaSB0AAF59AlO8NYpcAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "ab6bee34e5aafbdb6554c49cba4db1ef",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBU/Y++E+JQTnOCowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAD3PwUh7acUtwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "7cd88efeb2529acab3513abb67b92f9a",
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     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow)",
     "url": "97ccd86c5771d5bb1d72bcb5118e3952",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBacbi/ykxaNbZl4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAB7Cwai5zQAJAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red)",
     "url": "9a2c2ff8f8b11775326e50a9b5336bb9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBC4P0/lNiUPy6S4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABUDwYx5O9ODQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange)",
     "url": "788e7ba2508da7bd1039d32648a56601",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB7bYy/ykxqPLwE0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAABqbwZyUr3JLwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks)",
     "url": "d6a8ddffeb59ad42543d8e0e085bf259",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBMcUN/ykxaElvAyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABE1gYDfRWjkwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Green vegetation",
     "url": "c2e55b80459c0619efe4901db61608d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoDJgoZ2ByQz/KTJpLgMjqoFUAiyjBlIMWCg3AhWMGkg5YKGCGShg1EDKASIMoeUZ9QykEgAAlR4C76B07UQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Hydrous silica",
     "url": "986034536b3739c9684376b781f710f7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB0xzO/KfEoKwDJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAoYAWwJ34aVQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron",
     "url": "dc3829dabeefe572b920a601fbc662b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+Axe7DjSYETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAIMANU5b26rAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Major ferric iron",
     "url": "d1dc8e808af0d326c2e7e5e1d85d01cc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBb5ve/qfEIOE6YUYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAADoKwT2XWzdmwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Minor ferric iron",
     "url": "6f935733c0d9ee8c03b39e83706e631e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB//ef+U+JQYyOJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAADYKATIIn8qvgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "No data (clouds, cloud shadow, smoke, haze, data errors)",
     "url": "fdfb7cf5c15ad77f783ab13a02a0fd1b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBampq/ykx6NatW4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACQqgbgBkHcYwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable",
     "url": "c6fd1555e2237cc4e6eacd0b10ef0eba",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBxsbG/ykx6OzZs4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACDQga5k6ulQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable",
     "url": "b93a4751319245fbc943f867b825b28e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUU0YjNHZTKszuRrs7g/wCgqwwuEbSPI4kKTdwFQY0A4+0RvQDwGjNaDf27D+LAamunXaBpIlPjVEAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite",
     "url": "d36d1491259b2af18d24cf0ee54dcc4d",
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     "url": "6a81ff3276b1af983c9321b4c39eacb0",
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     "url": "9e92076ac982b1c298d4d629ae08852f",
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    },
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     "label": "Sericite and (or) smectite + ferric iron (may include fresh phyllic)",
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   "layerType": "Raster Layer",
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     "label": "Advanced argillic +/- ferric iron",
     "url": "f2c5dae169c5fc091592761e9e28c5b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgoZmB/8GIfMAIRrR0IbUAC9VMgoJRAykHLFQwAwWMGkg5YBnBBjJCyzOqGUgtAABgfwJTnasaYgAAAABJRU5ErkJggg==",
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     "label": "Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic",
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     "groupId": "0",
     "height": 20,
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB1dX6/ykxqLX1IiOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABS1gYt4I7eKwAAAABJRU5ErkJggg==",
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     "url": "fc93f518c93e02bc2a4c4380c0bb4f87",
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     "groupId": "0",
     "height": 20,
     "width": 20
    },
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     "label": "Carbonate-propylitic + sericite and (or) smectite + ferric iron",
     "url": "0f1f58aa09072f33b5c385cfb003295d",
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     "groupId": "0",
     "height": 20,
     "width": 20
    },
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBi2ae+0+JQXHpRowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAE7gVJJorKxQAAAABJRU5ErkJggg==",
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     "height": 20,
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     "label": "Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite)",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBWyed+0+JQd55RowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAAuwU99YQqyAAAAABJRU5ErkJggg==",
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     "groupId": "0",
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     "url": "ef44b21081fa0d395576c0ac5259fbb2",
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     "height": 20,
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    {
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    {
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     "url": "906b51672c8a8ae33faf91cb9d67b280",
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     "height": 20,
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     "groupId": "0",
     "height": 20,
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     "url": "42c4052f51412d411c9e3f5d250ff764",
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     "groupId": "0",
     "height": 20,
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBU+3O/KfEoOxDJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApaQWz5zTwywAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
     "width": 20
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    {
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     "url": "dc3829dabeefe572b920a601fbc662b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+Axe7DjSYETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAIMANU5b26rAAAAABJRU5ErkJggg==",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBb5re/KfEIJE6EUYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAADo2wT4dFvl6wAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
     "width": 20
    },
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     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "No data (clouds, cloud shadow, smoke, haze, data errors)",
     "url": "eef806772639b61ae73c543166e62a2f",
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     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable",
     "url": "c6fd1555e2237cc4e6eacd0b10ef0eba",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBxsbG/ykx6OzZs4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACDQga5k6ulQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable",
     "url": "f950cb616a819938dde76bef1b15e759",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUU2Yi+FZTKszuRrs7g/wCgqwwuEbSPI4kKTdwFQY0A4+0RvQDwGjNaDf27D+LAamunfqBphl6duYAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite",
     "url": "69e1de5bb0ebb050eaeb5c2b6e9ac7bd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB3vOy/1Ni0NakqYwoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABDGgX+5a6JCwAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
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    },
    {
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     "url": "f1fcf4cfc4de4976f99b56af261b9831",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8/Yp/KfEoCSnB4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAA0vAXWOk8ZOwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
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     "url": "e41cb45a298214ea5c252ba4497848ac",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBCie2/6fEoAcWnowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApyQWzEOGxagAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite + ferric iron (may include fresh phyllic)",
     "url": "0ef3425cc752a3defdb11f33a31876c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBC0ZKw/8rUNGnQcO7+AE8g4CnHOVBSJAFwsBQXjGNOeAvmsWBYC+b9Dd+f9cBSFwcvA1Q8SH7HAAAAAElFTkSuQmCC",
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     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
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   ]
  },
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   "layerType": "Raster Layer",
   "minScale": 0,
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   "legend": [
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     "url": "f2c5dae169c5fc091592761e9e28c5b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgoZmB/8GIfMAIRrR0IbUAC9VMgoJRAykHLFQwAwWMGkg5YBnBBjJCyzOqGUgtAABgfwJTnasaYgAAAABJRU5ErkJggg==",
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    },
    {
     "label": "Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic",
     "url": "63aebd5d8cdf2c88b24d60af9f9958db",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+A3exDjSDETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAJMQNUbcp4vQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Argillic + ferric iron or weathered phyllic +/- minor advanced argillic",
     "url": "4b7b6cb93c68e9952ad1e7a309530585",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUS5hSgd0zbPShBrs7g/wCgqIcPwG9kY7UC2UgKk4oB19QhvQjwFDGtDvbXj/LAamOifJA63rM1vqAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic",
     "url": "de9a22f87e09adf14f81d5bf75bd298a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBCUS5h/5WvpkmDhjr+AE8gIMLxH7hYSxqMgqFY0I4+oRX0Y8CQCvq9De+f5cBQB19+AlPZl25RAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferric iron",
     "url": "39288a10c2e33f930627992aeadeb546",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmByzQ1/1NiUNT164woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABiHQZa8UMRXAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferrous or coarse-grained ferric iron",
     "url": "bbc277321083e42a36afc46b97345e09",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBNTX6/ykxqKXlIiOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABSJQYr7wKAKgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite",
     "url": "fc93f518c93e02bc2a4c4380c0bb4f87",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBF7d2/6fEIH3vUkYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAABvAVB63YF5QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite + ferric iron",
     "url": "9493cea5783ba04fca75131fb9f11edf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBt/tr/lNikGphCyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAAAQawVs9gr0hgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica (may include some dolomite)",
     "url": "31afb2820eebba5979d9baa2013ac374",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBi2ae/0+JQXHphowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAElwVIZpL6SwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite)",
     "url": "61db8fac79f011de290fdf59b0fff65f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBWyef/0+JQd65howoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAADAU7Gn5SgAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "ed42871ea3b6100b323361a6503baf23",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgoaGB//9TZhQjI5qB1AEsowZSDFgoNwIVjBpIOWChghkoYNRAygFSGELKMyoaSB0AAF59AlO8NYpcAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "8b1b657494d19da15a12948586239a34",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBk/c8+E+JQbkuCowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAD38AUj3R3MyAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "a20bf9517d6cdb39f3cacb3df7a5b3ca",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBFjV7/lNi0IkWF0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAA53gXibXkYyAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow)",
     "url": "007e1347d8e77cc0c316ea32c38ded99",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBacZi/ykxaNbZV4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAB7YgajrbSr/QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red)",
     "url": "3f2d47b91fa2471f8c83bb9ad5e9c66a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBC4J0/1NiUMK6y4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABUvwYz1MnlsQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange)",
     "url": "906b51672c8a8ae33faf91cb9d67b280",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBbTYy/ykxqOrIE0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAABrIAZ0jxgvHAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks)",
     "url": "d6a8ddffeb59ad42543d8e0e085bf259",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBMcUN/ykxaElvAyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABE1gYDfRWjkwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Green vegetation",
     "url": "42c4052f51412d411c9e3f5d250ff764",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoDJgoZ2BSQz/KTJpHgMjqoFUAiyjBlIMWCg3AhWMGkg5YKGCGShg1EDKASIMoeUZ9QykEgAAlXYC8IuIZt0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Hydrous silica",
     "url": "7a13516cad9b5ded1b8c426942a5eff0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBUx3O/KfEoOwDJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAouQWx+rvraQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron",
     "url": "dc3829dabeefe572b920a601fbc662b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+Axe7DjSYETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAIMANU5b26rAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Major ferric iron",
     "url": "05c935428e37d4dbd5df1ec27530547e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBb5re/KfEIJE6EUYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAADo2wT4dFvl6wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Minor ferric iron",
     "url": "c3629aa8c6792e4418fb9f8d6a1c6e15",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB//ed+U+JQYxOJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAADYgATJKKRw3wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "No data (clouds, cloud shadow, smoke, haze, data errors)",
     "url": "eef806772639b61ae73c543166e62a2f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBqqqq/ykx6Pbt24woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACRsgbjZXht9AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable",
     "url": "c6fd1555e2237cc4e6eacd0b10ef0eba",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBxsbG/ykx6OzZs4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACDQga5k6ulQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable",
     "url": "b93a4751319245fbc943f867b825b28e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUU0YjNHZTKszuRrs7g/wCgqwwuEbSPI4kKTdwFQY0A4+0RvQDwGjNaDf27D+LAamunXaBpIlPjVEAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite",
     "url": "d36d1491259b2af18d24cf0ee54dcc4d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBvvOy/1Ni0OakqYwoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABCaAX82tiTAwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite + ferric iron",
     "url": "f1fcf4cfc4de4976f99b56af261b9831",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8/Yp/KfEoCSnB4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAA0vAXWOk8ZOwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite",
     "url": "29286d6160a6bc35708711d709005429",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBCid2/KfEoAcWHowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApcgWyH4cadQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite + ferric iron (may include fresh phyllic)",
     "url": "0ef3425cc752a3defdb11f33a31876c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBC0ZKw/8rUNGnQcO7+AE8g4CnHOVBSJAFwsBQXjGNOeAvmsWBYC+b9Dd+f9cBSFwcvA1Q8SH7HAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
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     "heading": "MaterialID"
    }
   ]
  },
  {
   "layerId": 25,
   "layerName": "Southwestern US - SWIR scratch error and NoData regions shown - version 8",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Advanced argillic +/- ferric iron",
     "url": "f2c5dae169c5fc091592761e9e28c5b5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgoZmB/8GIfMAIRrR0IbUAC9VMgoJRAykHLFQwAwWMGkg5YBnBBjJCyzOqGUgtAABgfwJTnasaYgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic",
     "url": "63aebd5d8cdf2c88b24d60af9f9958db",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+A3exDjSDETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAJMQNUbcp4vQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
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    },
    {
     "label": "Argillic + ferric iron or weathered phyllic +/- minor advanced argillic",
     "url": "bde86bd4c04f6027eee99d00d30f4d52",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUS5hTMdzz7PShBrs7g/wCgqIcPwG9kY7UC2UgKk4oB19QhvQjwFDGtDvbXj/LAamOih5A69FF5GjAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic",
     "url": "de9a22f87e09adf14f81d5bf75bd298a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBCUS5h/5WvpkmDhjr+AE8gIMLxH7hYSxqMgqFY0I4+oRX0Y8CQCvq9De+f5cBQB19+AlPZl25RAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferric iron",
     "url": "9b758f394c1c90d22428baa87064a30c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBSzQ0/lNiUMyNG4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABjfgZeGYUltwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + ferrous or coarse-grained ferric iron",
     "url": "afc7e85fe109303af58a24b2c1facb97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB1dX6/ykxqLX1IiOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABS1gYt4I7eKwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite",
     "url": "fc93f518c93e02bc2a4c4380c0bb4f87",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBF7d2/6fEIH3vUkYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAABvAVB63YF5QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic + sericite and (or) smectite + ferric iron",
     "url": "0f1f58aa09072f33b5c385cfb003295d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBt/uq/1NikGpRKyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAAARGgVubDvbCgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica (may include some dolomite)",
     "url": "3132919764c83198639c323ab59f2702",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBi2ae+0+JQXHpRowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAE7gVJJorKxQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite)",
     "url": "6a93dc156d624e7747e3e087f362d6a2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBWyed+0+JQd55RowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAAAuwU99YQqyAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "ed42871ea3b6100b323361a6503baf23",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgoaGB//9TZhQjI5qB1AEsowZSDFgoNwIVjBpIOWChghkoYNRAygFSGELKMyoaSB0AAF59AlO8NYpcAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "7e6bfdcc553f6d0e308b9261ac8cf8df",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBk3bf/0+JQXmuiowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAD4+AUmmlM53gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes)",
     "url": "c4376e27e5848abd71f2e086bd329c50",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBFtW7/1Ni0IlWV0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAA6jQXksu5NIwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow)",
     "url": "ef44b21081fa0d395576c0ac5259fbb2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBacai/ykxaNbZ14woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAB7uQakhlR8AwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red)",
     "url": "e4de6aa20e406ece4926e868f6597ee3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8wN1/lNiUOL6K4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABVxwY2MeRUdgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange)",
     "url": "906b51672c8a8ae33faf91cb9d67b280",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBbTYy/ykxqOrIE0YUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAABrIAZ0jxgvHAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks)",
     "url": "8352d725ee9ac85a7e414a629830f339",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB0YV1/ykxaGl/EyOKgdQCLKMGUgxYKDcCFYwaSDlgoYIZKGDUQMoBPAxh5RnVDKQWAABGjQYIBrguQwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Green vegetation",
     "url": "42c4052f51412d411c9e3f5d250ff764",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoDJgoZ2BSQz/KTJpHgMjqoFUAiyjBlIMWCg3AhWMGkg5YKGCGShg1EDKASIMoeUZ9QykEgAAlXYC8IuIZt0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Hydrous silica",
     "url": "2f8bac621a41000c178a980bb5213bd5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBU+3O/KfEoOxDJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApaQWz5zTwywAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron",
     "url": "dc3829dabeefe572b920a601fbc662b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3UoQ0AMBBCUS5h/5Wvqk3QUMcf4AkERDh+Axe7DjSYETAVC9rRJ7SCfgwYUkG/t+H9sxiY6gAIMANU5b26rAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Major ferric iron",
     "url": "05c935428e37d4dbd5df1ec27530547e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBb5re/KfEIJE6EUYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAADo2wT4dFvl6wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Minor ferric iron",
     "url": "c3629aa8c6792e4418fb9f8d6a1c6e15",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB//ed+U+JQYxOJowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAADYgATJKKRw3wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "No data (clouds, cloud shadow, smoke, haze, data errors)",
     "url": "eef806772639b61ae73c543166e62a2f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBqqqq/ykx6Pbt24woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACRsgbjZXht9AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable",
     "url": "c6fd1555e2237cc4e6eacd0b10ef0eba",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBxsbG/ykx6OzZs4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAACDQga5k6ulQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable",
     "url": "f950cb616a819938dde76bef1b15e759",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UsQ0AIBBCUU2Yi+FZTKszuRrs7g/wCgqwwuEbSPI4kKTdwFQY0A4+0RvQDwGjNaDf27D+LAamunfqBphl6duYAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite",
     "url": "69e1de5bb0ebb050eaeb5c2b6e9ac7bd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB3vOy/1Ni0NakqYwoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAABDGgX+5a6JCwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite + chlorite or Fe/Mg sericite + ferric iron",
     "url": "f1fcf4cfc4de4976f99b56af261b9831",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB8/Yp/KfEoCSnB4woBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAA0vAXWOk8ZOwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite",
     "url": "e41cb45a298214ea5c252ba4497848ac",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmBCie2/6fEoAcWnowoBlILsIwaSDFgodwIVDBqIOWAhQpmoIBRAykH8DCElWdUM5BaAAApyQWzEOGxagAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    },
    {
     "label": "Sericite and (or) smectite + ferric iron (may include fresh phyllic)",
     "url": "0ef3425cc752a3defdb11f33a31876c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4je3UoQ0AMBBC0ZKw/8rUNGnQcO7+AE8g4CnHOVBSJAFwsBQXjGNOeAvmsWBYC+b9Dd+f9cBSFwcvA1Q8SH7HAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "MaterialID"
    }
   ]
  }
 ]
}