Gypsum-Anhydrite Mines in Washington
10Total Sites
1Active
Gypsum-Anhydrite Mining in Washington
Washington has 10 gypsum-anhydrite-related mine and mineral deposit locations recorded in federal databases. Of these, 1 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Okanogan County | 6 |
| Ferry County | 2 |
| Chelan County | 1 |
| Yakima County | 1 |
Gypsum-Anhydrite Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Minnie Prospect | Okanogan | Surface | Producer |
| Ahtanum Creek | Yakima | Surface | Occurrence |
| Bitter Lake | Okanogan | Occurrence | |
| Bitter Lake | Okanogan | Offshore | Prospect |
| Jenny Prospect | Ferry | Occurrence | |
| Lenton Flat | Okanogan | Occurrence | |
| Lenton Flat | Okanogan | Surface | Occurrence |
| New Republic Mine | Ferry | Occurrence | |
| Poison Lake | Okanogan | Past Producer | |
| Squaw Saddle No. 1 | Chelan | Surface | Occurrence |
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