| Locality type: | Mine |
| Classification |
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| Species: | Andalusite |
| Formula: | Al2(SiO4)O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Andalusite data |
| Locality Data: | Click here to view Peerless Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 212435 |
| Long-form Identifier: | 1:3:212435:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Andalusite |
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| 1.1km (0.7 miles) | ⓘEtta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA |
| 10.2km (6.3 miles) | ⓘSummit Peak, Pennington County, South Dakota, USA |
| 13.3km (8.3 miles) | ⓘHill City Mining District, Pennington County, South Dakota, USA |
| 13.8km (8.5 miles) | ⓘU.S. highways 16/385 & State route 87 intersection area, Oreville Mining District, Pennington County, South Dakota, USA |
| 16.5km (10.2 miles) | ⓘOreville, Custer County, South Dakota, USA |
| 16.9km (10.5 miles) | ⓘSouthern Black Hills Kyanite Mine, Southern Black Hills, Custer County, South Dakota, USA |
| 17.7km (11.0 miles) | ⓘElkhorn Mine (Tinsley Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 18.6km (11.6 miles) | ⓘBeecher No. 3, Beecher Lode, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 19.1km (11.9 miles) | ⓘCuster Mountain lode (Snookum mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 21.0km (13.0 miles) | ⓘBlack Diamond Pennington County Occurrence, Unorganized mining district [5], Pennington County, South Dakota, USA |
| References |
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