Generalized geology of the world (GSC)

Online link https://mrdata.usgs.gov/geology/gscworld/
Description World geology compiled by the Geological Survey of Canada at approximately 1:35,000,000 scale, published by GSC as their Open File Report 5529.
Originators Chorlton, Leslie B. (Compiler)
Publication Geological Survey of Canada Open-File Report 5529
Metadata Questions and answers