| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Bassick Mine (Claims: Queen Victoria; Triangle; Nemeha; William; Augusta; Maine; Georgia), Rosita Mining District, Custer County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 437577 |
| Long-form Identifier: | 1:3:437577:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 3.7km (2.3 miles) | ⓘIron Mountain Mine (Iron Mine; Iron Hill Mine), Rosita Mining District, Custer County, Colorado, USA |
| 9.7km (6.0 miles) | ⓘGeyser Mine (Security - Geyser), Silver Cliff Mining District, Custer County, Colorado, USA |
| 10.7km (6.7 miles) | ⓘBull-Domingo Mine, Silver Cliff Mining District, Custer County, Colorado, USA |
| 12.6km (7.8 miles) | ⓘTerrible mine (Ilse Lead Mine), Oak Creek Mining District (Ilse Mining District), Custer County, Colorado, USA |
| 24.6km (15.3 miles) | ⓘCurio Hill (Specimen Ridge), Cañon City, Cañon City Mining District, Fremont County, Colorado, USA |
| 38.2km (23.7 miles) | ⓘSpikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA |
| 50.8km (31.6 miles) | ⓘGarden Park, Fremont County, Colorado, USA |
| 66.6km (41.4 miles) | ⓘThirtyone Mile Mountain, Guffey Mining District, Park County, Colorado, USA |
| 67.4km (41.9 miles) | ⓘGranite Mine (Independent Granite), Cripple Creek Mining District, Teller County, Colorado, USA |
| 68.6km (42.6 miles) | ⓘDoctor Mine (Jackpot Mine), Cripple Creek Mining District, Teller County, Colorado, USA |
| References |
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