| Locality type: | Claim |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | XRD |
| Associated Minerals Based on Photo Data: |
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| Pyrrhotite | 3 |
| Quartz | 3 |
| Macdonaldite | 1 |
| Sanbornite | 1 |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Esquire No. 7 claim, Big Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1458803 |
| Long-form Identifier: | 1:3:1458803:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 0.0km (0.0 miles) | ⓘEsquire No. 8 claim, Big Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 0.2km (0.1 miles) | ⓘBig Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 1.9km (1.2 miles) | ⓘSnow Cap Mine, Rush Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 5.4km (3.4 miles) | ⓘRush Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 5.9km (3.7 miles) | ⓘForbes Property, Rush Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 6.3km (3.9 miles) | ⓘEsquire No. 1 claim, Rush Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 6.7km (4.1 miles) | ⓘCole Spring Outcrops, Rush Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA |
| 44.5km (27.6 miles) | ⓘUnnamed Diatomite occurrence (1), Indian Springs, Madera County, California, USA |
| 74.5km (46.3 miles) | ⓘVan Gordon Creek Prospect, Dumtah, Tulare County, California, USA |
| 80.8km (50.2 miles) | ⓘPickup Mine (Chipmunk Mine), Lookout Mountain, Inyo County, California, USA |
| References |
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Esquire No. 7 claim, Big Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA