| Locality type: | Claim |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Barbara Claims, Tallahassee Creek Mining District, Fremont County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 998755 |
| Long-form Identifier: | 1:3:998755:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 2.1km (1.3 miles) | ⓘOliver Saddle Prospect, Tallahassee Creek Mining District, Fremont County, Colorado, USA |
| 7.0km (4.4 miles) | ⓘSpikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA |
| 37.0km (23.0 miles) | ⓘBlue Bird Mine, Bull Hill, Cripple Creek Mining District, Teller County, Colorado, USA |
| 37.3km (23.2 miles) | ⓘOrpha May, Cripple Creek Mining District, Teller County, Colorado, USA |
| 37.7km (23.4 miles) | ⓘZenobia Mine, Cripple Creek Mining District, Teller County, Colorado, USA |
| 48.2km (29.9 miles) | ⓘAmerican Flag Mine, Turret Mining District, Chaffee County, Colorado, USA |
| 48.4km (30.0 miles) | ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA |
| 49.9km (31.0 miles) | ⓘSedalia Mine (Sedalia Copper Mine), Sedalia Mining District, Chaffee County, Colorado, USA |
| 51.9km (32.2 miles) | ⓘBlack Cloud Mine, Teller County, Colorado, USA |
| 52.2km (32.4 miles) | ⓘRosa No. 1 trench, Mount Rosa, El Paso County, Colorado, USA |
| References |
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