| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Feldspar Group | 2 |
| Heterosite | 1 |
| Pyrite | 1 |
| Muscovite | 1 |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Rocky Ridge Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 112930 |
| Long-form Identifier: | 1:3:112930:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 1.1km (0.7 miles) | ⓘMoon Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 1.6km (1.0 miles) | ⓘOne Point Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 1.6km (1.0 miles) | ⓘLincoln No. 7 Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 1.7km (1.1 miles) | ⓘHub Mine, Custer Mining District, Custer County, South Dakota, USA |
| 2.1km (1.3 miles) | ⓘSilver Dollar Mine, Custer Mining District, Custer County, South Dakota, USA |
| 2.1km (1.3 miles) | ⓘBebington Group, Unorganized mining district [1], Custer County, South Dakota, USA |
| 2.1km (1.3 miles) | ⓘLincoln Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 2.2km (1.4 miles) | ⓘPine Top Fraction Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA |
| 2.2km (1.4 miles) | ⓘPine Top Lode, Custer Mining District, Custer County, South Dakota, USA |
| 2.2km (1.4 miles) | ⓘBuster lode (Buster Dike Mica Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| References |
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Rocky Ridge Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA