| Location: | Dubuque County, Iowa, United States, North America |
| Lat / long: | 42.41862, -90.7404 |
| dep_id: | 10082062 |
| mrds_id: | W044573 |
| Commodity type: | nonmetallic |
| Major mineral: | Phosphorus-Phosphates |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| Reporter: | Miller, M. |
| hrock_unit: | Maquoketa Shale |
| hrock_type: | Shale |
| References: |
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