Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Bedrock Geology
This tabular data set represents the area of bedrock geology types in square meters compiled for every catchment of 
MRB_E2RF1 catchments for  Major River Basins (MRBs, Crawford and others, 2006). The source data set is the 
"Geology of the Conterminous United States at 1:2,500,000 Scale--A Digital Representation of …