True Marble GLCD™ Legends

Each version of True Marble GLCD utilizes the classification scheme of a 3rd party dataset. The GLCD-NLCD uses the classification scheme of the NLCD 1992. The GLCD-GLC uses the classification scheme of the GLC2000. The classifications, colors, RGB values, indices, and descriptions are repeated below for your convenience. Note that the PNG versions of files may not match the indices listed here.

True Marble™ GLCD-NLCD Legend
ColorRGBIndexDescription
 1101271770Open Water
 2552552551Perennial Ice/Snow
 2532292282Low Intensity Residential
 2471781593High Intensity Residential
 22986784Commercial/Industrial/Transportation
 2102051925Bare Rock/Sand/Clay
 1751751776Quarries/Strip Mines, Gravel Pits
 83621187Transitional
 1331991268Deciduous Forest
 56129789Evergreen Forest
 21223117610Mixed Forest
 22020214311Shrubland
 18717411812Orchards/Vineyards
 25323317013Grasslands/Herbaceous
 2512469314Pasture/Hay
 2021457015Row Crops
 1211087416Small Grains
 24423820217Fallow
 2401565418Urban/Recreational Grasses
 20023024819Woody Wetlands
 10017921320Emergent Herbaceous Wetlands

True Marble™ GLCD-GLC Legend
ColorRGBClassDescription
 010000Tree Cover, broadleaved, evergreen
 015001Tree Cover, broadleaved, deciduous, closed
 175255992Tree Cover, broadleaved, deciduous, open
 13969193Tree Cover, needle-leaved, evergreen
 205127964Tree Cover, needle-leaved, deciduous
 14019005Tree Cover, mixed leaf type
 1201502556Tree Cover, regularly flooded, fresh water
 0712007Tree Cover, regularly flooded, saline water
 023008Mosaic, Tree cover / Other natural vegetation
 0009Tree Cover, burnt
 255119010Shrub Cover, closed-open, evergreen
 255179011Shrub Cover, closed-open, deciduous
 25523415812Herbaceous Cover, closed-open
 22220216113Sparse Herbaceous or sparse Shrub Cover
 015015014Regularly flooded Shrub and/or Herbaceous Cover
 25522422915Cultivated & managed areas
 25511723216Mosaic: Cropland / Tree Cover / Other natural vegetation
 20213825517Mosaic: Cropland / Shrub or Grass Cover
 18018018018Bare Areas
 13822725519Water Bodies
 24024024020Snow & Ice
 2550021Artificial surfaces & associated areas