Upper Mississippi Valley Base-Metal District
From the dataset abstract
Additional Information
| Author | Broughton, W.A.; Heyl, A.V.; Mudrey, M.G., Jr.; Ostrom, M.E.; Paull, R.K.; Paull, R.A.; West, W.S.; |
|---|---|
| Publication Year | 1978 |
| Series number | FTGB01 |
| Resource Type | Report |
| Physical Description | 39 p. |
| Notes | [See also: Geology of the Upper Mississippi Valley Base-Metal District](https://wgnhs.wisc.edu/catalog/publication/000266) |
| Geographic Area | Grant, Iowa, Lafayette |
| Tags | Driftless Area, Metallic Minerals, Bedrock Geology, Rocks and Minerals |
| ISSN | 0271-8502 |