Description: Colorado Geological Survey (COGS), as part of the United States Geoscience Information Network (USGIN), provided a geologic map from the United States Geological Survey (http://pubs.usgs.gov/of/2005/1351/#CO). US-CO_COGS_500k_Geologic_Age (1 of 2 layers provided in this service) is a compilation dataset containing geologic units covering the State of Colorado at 1:500,000 scale. The data table includes geologic name, description, lithology, and geologic history. The data in this layer is portrayed based on geologic age.
Description: Colorado Geological Survey (COGS), as part of the United States Geoscience Information Network (USGIN), provided a geologic map from the United States Geological Survey (http://pubs.usgs.gov/of/2005/1351/#CO). US-CO_COGS_500k_Lithology (1 of 2 layers provided in this service) is a compilation dataset containing geologic units covering the State of Colorado at 1:500,000 scale. The table includes geologic name, description, lithology, and geologic history. The data in this layer is portrayed based on lithology.
Value: http://resource.geosciml.org/classifier/cgi/lithology/chemical_sedimentary_material Label: Chemical sedimentary material Description: N/A Symbol:
Value: http://resource.geosciml.org/classifier/cgi/lithology/high_magnesium_fine_grained_igneous_rocks Label: High magnesium fine grained igneous rock Description: N/A Symbol:
Value: http://resource.geosciml.org/classifier/cgi/lithology/iron_rich_sedimentary_material Label: Iron rich sedimentary material Description: N/A Symbol:
Value: http://resource.geosciml.org/classifier/cgi/lithology/material_formed_in_surficial_environment Label: Material formed in surficial environment Description: N/A Symbol:
Value: http://resource.geosciml.org/classifier/cgi/lithology/pure_carbonate_sedimentary_rock Label: Pure carbonate sedimentary rock Description: N/A Symbol: