| Locality type: | Lode |
| Classification |
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| Species: | Graphite |
| Formula: | C |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Graphite data |
| Locality Data: | Click here to view Black Jack lode (Black Jack Mine), Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 900683 |
| Long-form Identifier: | 1:3:900683:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Graphite |
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| 1.0km (0.6 miles) | ⓘGold King No. 3 & Black Jack Mine, Campo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA |
| 1.9km (1.2 miles) | ⓘCampo Seco, Campo Seco Mining District, Foothill Copper Belt, Calaveras County, California, USA |
| 8.4km (5.2 miles) | ⓘFields Mine, Chrome Mountain, Pardee Mining District, Amador County, California, USA |
| 17.7km (11.0 miles) | ⓘArgonaut Mine (Pioneer Mine; Sunset), Martell, Jackson-Plymouth Mining District, Amador County, California, USA |
| 28.4km (17.6 miles) | ⓘBence Mine [1] (Tellurium Mine; Esmeralda Extension Mine), Esmeralda, Murphys Mining District (Esmeralda Mining District; Sperry Mining District), East Belt, Calaveras County, California, USA |
| 28.5km (17.7 miles) | ⓘOld McKenny Mine (Old McKenney Mine), Cave City, Mountain Ranch Mining District, East Belt, Calaveras County, California, USA |
| 33.1km (20.6 miles) | ⓘPetticoat Mine, Independence, Railroad Flat Mining District, East Belt, Calaveras County, California, USA |
| 33.9km (21.0 miles) | ⓘRight Bower Mine (Western; Great Western), Sheep Ranch, Mountain Ranch Mining District, East Belt, Calaveras County, California, USA |
| 37.5km (23.3 miles) | ⓘAdelaide Mine (Carson Hill group), Carson Hill Gold Mining Company Mines (Carson Hill Mines), Melones, Carson Hill Mining District (Melones Mining District), Calaveras County, California, USA |
| 40.5km (25.2 miles) | ⓘMorgan Mine, Columbia, Columbia Mining District, East Belt, Tuolumne County, California, USA |
| References |
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