1/14/16 - reduced vegetation suppression - AA11 (2)
| clay, sulfate, mica, marble and/or dry vegetation (dry grasses abundant in northern Great Basin) |
| clay, sulfate, mica, marble and/or dry vegetation + ferrous or coarse-grained ferric iron |
| clay, sulfate, mica, marble and/or dry vegetation + major ferric iron |
| clay, sulfate, mica, marble and/or dry vegetation + minor ferric iron |
| clay, sulfate, mica, marble and/or dry vegetation + moderate to major ferric iron |
| dense, green vegetation |
| ferric +/- ferrous iron |
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
| major ferric iron |
| minor ferric iron (high redness) |
| no data - smoke, clouds, and/or cloud shadow |
3/27/13 - AA10 (3)
|
| clay, sulfate, mica, and/or marble |
|
| clay, sulfate, mica, and/or marble + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, and/or marble + major ferric iron |
|
| clay, sulfate, mica, and/or marble + minor ferric iron |
|
| clay, sulfate, mica, and/or marble + moderate to major ferric iron |
|
| dense, green vegetation |
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
7/9/13 - reduced vegetation suppression - AA11 (5)
|
| clay, sulfate, mica, marble and/or dry vegetation (dry grasses abundant in northern Great Basin) |
|
| clay, sulfate, mica, marble and/or dry vegetation + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, marble and/or dry vegetation + major ferric iron |
|
| clay, sulfate, mica, marble and/or dry vegetation + minor ferric iron |
| clay, sulfate, mica, marble and/or dry vegetation + moderate to major ferric iron |
|
| dense, green vegetation |
|
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
1/22/13 - AA10 (6)
|
| clay, sulfate, mica, and/or marble |
|
| clay, sulfate, mica, and/or marble + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, and/or marble + major ferric iron |
|
| clay, sulfate, mica, and/or marble + minor ferric iron |
|
| clay, sulfate, mica, and/or marble + moderate to major ferric iron |
|
| dense, green vegetation |
|
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
Mosaic 3 - reduced vegetation suppression - AA11 (8)
|
| clay, sulfate, mica, and/or marble |
|
| clay, sulfate, mica, and/or marble + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, and/or marble + major ferric iron |
|
| clay, sulfate, mica, and/or marble + minor ferric iron |
|
| clay, sulfate, mica, and/or marble + moderate to major ferric iron |
|
| dense, green vegetation |
|
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
|
| no data - smoke, clouds, and/or cloud shadow |
Mosaic 1 - AA10 (9)
|
| clay, sulfate, mica, and/or marble |
|
| clay, sulfate, mica, and/or marble + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, and/or marble + major ferric iron |
|
| clay, sulfate, mica, and/or marble + minor ferric iron |
|
| clay, sulfate, mica, and/or marble + moderate to major ferric iron |
|
| dense, green vegetation |
|
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
|
| no data - smoke, clouds, and/or cloud shadow |
Mosaic 2 - reduced vegetation suppression - AA11 (11)
|
| clay, sulfate, mica, and/or marble |
|
| clay, sulfate, mica, and/or marble + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, and/or marble + major ferric iron |
|
| clay, sulfate, mica, and/or marble + minor ferric iron |
|
| clay, sulfate, mica, and/or marble + moderate to major ferric iron |
|
| dense, green vegetation |
|
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
|
| no data - smoke, clouds, and/or cloud shadow |
Mosaic 1 - reduced vegetation suppression - AA11 (13)
|
| clay, sulfate, mica, and/or marble |
|
| clay, sulfate, mica, and/or marble + ferrous or coarse-grained ferric iron |
|
| clay, sulfate, mica, and/or marble + major ferric iron |
|
| clay, sulfate, mica, and/or marble + minor ferric iron |
|
| clay, sulfate, mica, and/or marble + moderate to major ferric iron |
|
| dense, green vegetation |
|
| ferric +/- ferrous iron |
|
| ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| major ferric iron |
|
| minor ferric iron (high redness) |
|
| no data - smoke, clouds, and/or cloud shadow |
Areas with likely mineral identification errors associated with dry grasses (including cheatgrass) and other dead plant material (15)
Identification errors associated with uncorrected SWIR crosstalk (16)
Northwestern US - version 2 (18)
|
| Advanced argillic +/- ferric iron |
|
| Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic |
|
| Argillic + ferric iron or weathered phyllic +/- minor advanced argillic |
|
| Carbonate-propylitic |
| Carbonate-propylitic + ferric iron |
| Carbonate-propylitic + ferrous or coarse-grained ferric iron |
|
| Carbonate-propylitic + sericite and (or) smectite |
| Carbonate-propylitic + sericite and (or) smectite + ferric iron |
| Carbonate-propylitic +/- hydrous silica (may include some dolomite) |
| Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite) |
| Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow) |
| Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red) |
| Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange) |
| Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| Green vegetation |
| Hydrous silica |
| Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron |
| Major ferric iron |
| Minor ferric iron |
| No data (clouds, cloud shadow, smoke, haze, data errors) |
|
| Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable |
|
| Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable |
| Sericite + chlorite or Fe/Mg sericite |
| Sericite + chlorite or Fe/Mg sericite + ferric iron |
| Sericite and (or) smectite |
|
| Sericite and (or) smectite + ferric iron (may include fresh phyllic) |
Southwestern US - version 8 (19)
|
| Advanced argillic +/- ferric iron |
|
| Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic |
| Argillic + ferric iron or weathered phyllic +/- minor advanced argillic |
|
| Carbonate-propylitic |
| Carbonate-propylitic + ferric iron |
| Carbonate-propylitic + ferrous or coarse-grained ferric iron |
| Carbonate-propylitic + sericite and (or) smectite |
| Carbonate-propylitic + sericite and (or) smectite + ferric iron |
| Carbonate-propylitic +/- hydrous silica (may include some dolomite) |
| Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite) |
|
| Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow) |
| Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red) |
| Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange) |
| Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
| Green vegetation |
| Hydrous silica |
|
| Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron |
| Major ferric iron |
| Minor ferric iron |
|
| No data (clouds, cloud shadow, smoke, haze, data errors) |
|
| Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable |
|
| Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable |
| Sericite + chlorite or Fe/Mg sericite |
| Sericite + chlorite or Fe/Mg sericite + ferric iron |
| Sericite and (or) smectite |
|
| Sericite and (or) smectite + ferric iron (may include fresh phyllic) |
Northwestern US - version 2 (21)
|
| Advanced argillic +/- ferric iron |
|
| Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic |
|
| Argillic + ferric iron or weathered phyllic +/- minor advanced argillic |
|
| Carbonate-propylitic |
|
| Carbonate-propylitic + ferric iron |
|
| Carbonate-propylitic + ferrous or coarse-grained ferric iron |
|
| Carbonate-propylitic + sericite and (or) smectite |
|
| Carbonate-propylitic + sericite and (or) smectite + ferric iron |
|
| Carbonate-propylitic +/- hydrous silica (may include some dolomite) |
|
| Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite) |
|
| Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red) |
|
| Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange) |
|
| Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| Green vegetation |
|
| Hydrous silica |
|
| Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron |
|
| Major ferric iron |
|
| Minor ferric iron |
| No data (clouds, cloud shadow, smoke, haze, data errors) |
| Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable |
| Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable |
|
| Sericite + chlorite or Fe/Mg sericite |
|
| Sericite + chlorite or Fe/Mg sericite + ferric iron |
|
| Sericite and (or) smectite |
|
| Sericite and (or) smectite + ferric iron (may include fresh phyllic) |
Southwestern US - version 8 (22)
|
| Advanced argillic +/- ferric iron |
|
| Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic |
|
| Argillic + ferric iron or weathered phyllic +/- minor advanced argillic |
|
| Carbonate-propylitic |
|
| Carbonate-propylitic + ferric iron |
|
| Carbonate-propylitic + ferrous or coarse-grained ferric iron |
|
| Carbonate-propylitic + sericite and (or) smectite |
|
| Carbonate-propylitic + sericite and (or) smectite + ferric iron |
|
| Carbonate-propylitic +/- hydrous silica (may include some dolomite) |
|
| Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite) |
|
| Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red) |
|
| Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange) |
|
| Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| Green vegetation |
|
| Hydrous silica |
|
| Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron |
|
| Major ferric iron |
|
| Minor ferric iron |
|
| No data (clouds, cloud shadow, smoke, haze, data errors) |
|
| Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable |
| Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable |
|
| Sericite + chlorite or Fe/Mg sericite |
|
| Sericite + chlorite or Fe/Mg sericite + ferric iron |
|
| Sericite and (or) smectite |
|
| Sericite and (or) smectite + ferric iron (may include fresh phyllic) |
Northwestern US - SWIR scratch error and NoData regions shown - version 2 (24)
|
| Advanced argillic +/- ferric iron |
|
| Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic |
|
| Argillic + ferric iron or weathered phyllic +/- minor advanced argillic |
|
| Carbonate-propylitic |
|
| Carbonate-propylitic + ferric iron |
| Carbonate-propylitic + ferrous or coarse-grained ferric iron |
|
| Carbonate-propylitic + sericite and (or) smectite |
| Carbonate-propylitic + sericite and (or) smectite + ferric iron |
| Carbonate-propylitic +/- hydrous silica (may include some dolomite) |
| Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite) |
|
| Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
| Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow) |
| Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red) |
|
| Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange) |
|
| Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| Green vegetation |
| Hydrous silica |
|
| Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron |
|
| Major ferric iron |
|
| Minor ferric iron |
|
| No data (clouds, cloud shadow, smoke, haze, data errors) |
|
| Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable |
|
| Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable |
|
| Sericite + chlorite or Fe/Mg sericite |
|
| Sericite + chlorite or Fe/Mg sericite + ferric iron |
| Sericite and (or) smectite |
|
| Sericite and (or) smectite + ferric iron (may include fresh phyllic) |
Southwestern US - SWIR scratch error and NoData regions shown - version 8 (25)
|
| Advanced argillic +/- ferric iron |
|
| Argillic (kandite clay +/- sericite +/- smectite) +/- minor advanced argillic |
|
| Argillic + ferric iron or weathered phyllic +/- minor advanced argillic |
|
| Carbonate-propylitic |
|
| Carbonate-propylitic + ferric iron |
|
| Carbonate-propylitic + ferrous or coarse-grained ferric iron |
|
| Carbonate-propylitic + sericite and (or) smectite |
|
| Carbonate-propylitic + sericite and (or) smectite + ferric iron |
|
| Carbonate-propylitic +/- hydrous silica (may include some dolomite) |
|
| Carbonate-propylitic +/- hydrous silica + ferric iron (may include some dolomite) |
|
| Dolomite (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dolomite + ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dolomite + ferrous or coarse-grained ferric iron (may include Mg/Fe-OH phyllosilicates or epidote in igneous and metamorphic terranes) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 and 2.20 micron absorption (identified as argillic, class 4, yellow) |
|
| Dry vegetation in fallow agricultural fields - deep 2.17 micron absorption (identified as advanced argilllic, class 3, red) |
|
| Dry, yellow/brown veg. in fallow agricultural fields - 2.17 and 2.20 micron absorption (identified as argillic + Fe, class 11, orange) |
|
| Ferrous or coarse-grained ferric iron (may include oxidized basalts, fire ash, some moist soils, and any blue/green rocks) |
|
| Green vegetation |
|
| Hydrous silica |
|
| Jarosite +/- sericite +/- smectite, or hydrous silica + ferric iron |
|
| Major ferric iron |
|
| Minor ferric iron |
|
| No data (clouds, cloud shadow, smoke, haze, data errors) |
|
| Semi-corrupted SWIR band 5: identified advanced argillic and argillic alteration may be unreliable |
|
| Semi-corrupted SWIR band 7: identified dolomite, hydrous silica, and jarosite may be unreliable |
|
| Sericite + chlorite or Fe/Mg sericite |
|
| Sericite + chlorite or Fe/Mg sericite + ferric iron |
|
| Sericite and (or) smectite |
|
| Sericite and (or) smectite + ferric iron (may include fresh phyllic) |
|
