| 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 Terrible mine (Ilse Lead Mine), Oak Creek Mining District (Ilse Mining District), Custer County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 354967 |
| Long-form Identifier: | 1:3:354967:4 |
| GUID (UUID V4): | 0a08f7ef-c81f-487c-a354-0ba40e5a6373 |
| Nearest other occurrences of Chalcedony |
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| 12.6km (7.8 miles) | ⓘBassick Mine (Claims: Queen Victoria; Triangle; Nemeha; William; Augusta; Maine; Georgia), Rosita Mining District, Custer County, Colorado, USA |
| 13.6km (8.4 miles) | ⓘCurio Hill (Specimen Ridge), Canon City, Canon City Mining District, Fremont County, Colorado, USA |
| 15.6km (9.7 miles) | ⓘIron Mountain Mine (Iron Mine; Iron Hill Mine), Rosita Mining District, Custer County, Colorado, USA |
| 17.4km (10.8 miles) | ⓘBul - Domingo Mine (Johnny Bull; Domingo Mine; Bull Mine), Silver Cliff Mining District, Custer County, Colorado, USA |
| 19.2km (11.9 miles) | ⓘGeyser Mine (Security - Geyser), Silver Cliff Mining District, Custer County, Colorado, USA |
| 32.5km (20.2 miles) | ⓘSpikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA |
| 39.8km (24.7 miles) | ⓘGarden Park, Fremont County, Colorado, USA |
| 55.9km (34.7 miles) | ⓘGranite Mine (Independent Granite), Cripple Creek Mining District, Teller County, Colorado, USA |
| 57.3km (35.6 miles) | ⓘDoctor Mine (Jackpot Mine), Cripple Creek Mining District, Teller County, Colorado, USA |
| 57.6km (35.8 miles) | ⓘBuck Mine, Cripple Creek Mining District, Teller County, Colorado, USA |
| References |
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