| Locality type: | Mine |
| Classification |
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| Species: | Gypsum |
| Formula: | CaSO4 · 2H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Gypsum data |
| Locality Data: | Click here to view Big Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 212090 |
| Long-form Identifier: | 1:3:212090:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Gypsum |
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| 18.9km (11.7 miles) | ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 19.9km (12.3 miles) | ⓘBrooks Cave, Rapid City, Pennington County, South Dakota, USA |
| 21.8km (13.6 miles) | ⓘWildcat Cave, Rapid City, Pennington County, South Dakota, USA |
| 35.2km (21.8 miles) | ⓘWind Cave, Wind Cave National Park, Custer County, South Dakota, USA |
| 38.3km (23.8 miles) | ⓘHell Canyon, Dewey, Custer County, South Dakota, USA |
| 38.9km (24.2 miles) | ⓘJewel Cave, Jewel Cave National Monument, Custer County, South Dakota, USA |
| 41.5km (25.8 miles) | ⓘU.S. Gypsum Piedmont Operation, Unorganized mining district [4], Meade County, South Dakota, USA |
| 46.1km (28.6 miles) | ⓘGrant Robinson Mine (Baker Plaster Company; U.S. Gypsum Company; Hot Springs Plaster Company), Unorganized mining district [2], Fall River County, South Dakota, USA |
| 48.8km (30.3 miles) | ⓘHot Springs, Fall River County, South Dakota, USA |
| 49.2km (30.6 miles) | ⓘTilford Mine (U.S. Gypsum Company Mine), Unorganized mining district [4], Meade County, South Dakota, USA |
| References |
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