| 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 |