| 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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| Elbaite | 1 |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Shamrock No. 1 Lode Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 210837 |
| Long-form Identifier: | 1:3:210837:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.5km (0.3 miles) | ⓘAgnew pegmatite, Custer Mining District, Custer County, South Dakota, USA |
| 0.8km (0.5 miles) | ⓘClimax mica mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 1.3km (0.8 miles) | ⓘMica Queen No. 1 Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 2.0km (1.2 miles) | ⓘVictory Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 2.2km (1.4 miles) | ⓘCome Along Lode (Flora Tin Prospect), Custer Mining District, Custer County, South Dakota, USA |
| 2.3km (1.4 miles) | ⓘI X L Lode No. 4 Prospect, Custer Mining District, Custer County, South Dakota, USA |
| 2.5km (1.6 miles) | ⓘRambler Lode, Custer Mining District, Custer County, South Dakota, USA |
| 2.7km (1.7 miles) | ⓘEarl Lode, Custer Mining District, Custer County, South Dakota, USA |
| 2.8km (1.8 miles) | ⓘTillison's Mine, Custer Mining District, Custer County, South Dakota, USA |
| 2.9km (1.8 miles) | ⓘSylvanite Lode Occurrence (Bob Davis Mine), Custer Mining District, Custer County, South Dakota, USA |
| References |
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Shamrock No. 1 Lode Mine, Custer, Custer Mining District, Custer County, South Dakota, USA