| Location: | Delaware, Dubuque County, Iowa, United States, North America |
| Lat / long: | 42.43418, -91.12181 |
| dep_id: | 10081993 |
| mrds_id: | W044481 |
| Commodity type: | metallic |
| Major mineral: | Lead |
| Operation type: | Unknown |
| Production size: | Production occurred |
| Development status: | Past Producer |
| ore: | Galena |
| Reporter: | Miller, M. |
| hrock_unit: | Kankakee Dolomite |
| hrock_type: | Dolomite |
| References: |
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