| Locality type: | Claim |
| Classification |
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| Species: | Albite var: Oligoclase |
| Formula: | (Na,Ca)[Al(Si,Al)Si2O8] |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Oligoclase data |
| Locality Data: | Click here to view Ruby Reef Claims (Ruby Reef; Ruby Reef No. 1), Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 383265 |
| Long-form Identifier: | 1:3:383265:3 |
| GUID (UUID V4): | 6e0fe519-1a09-40ff-a04e-ec0808f53b8f |
| Nearest other occurrences of Oligoclase |
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| 1.1km (0.7 miles) | ⓘJack Rabbit Mine, Custer Mining District, Custer County, South Dakota, USA |
| 3.4km (2.1 miles) | ⓘSilver Dollar Mine, Custer Mining District, Custer County, South Dakota, USA |
| 6.2km (3.9 miles) | ⓘAnn Mine (Gladys Wells Mine; Gladys Nells Mine on the Map), Custer Mining District, Custer County, South Dakota, USA |
| 12.8km (7.9 miles) | ⓘHofert Arcade (Victory No. 1 Prospect), Custer Mining District, Custer County, South Dakota, USA |
| 24.5km (15.2 miles) | ⓘDike Lode, Keystone Mining District, Pennington County, South Dakota, USA |
| 83.0km (51.6 miles) | ⓘRough and Ready mine, Tinton Pegmatite Mining District, Lawrence County, South Dakota, USA |
| 83.7km (52.0 miles) | ⓘGiant-Volney mine, Tinton Pegmatite Mining District, Lawrence County, South Dakota, USA |
| References |
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