| Locality type: | Claim |
| Classification |
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| Species: | Chromite |
| Formula: | Fe2+Cr23+O4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chromite data |
| Locality Data: | Click here to view Black Hawk claim, Knoxville area, Napa County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 329755 |
| Long-form Identifier: | 1:3:329755:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chromite |
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| 0.3km (0.2 miles) | ⓘUnnamed Cr occurrence [3], Knoxville area, Napa County, California, USA |
| 2.5km (1.6 miles) | ⓘFerris claim, Knoxville area, Napa County, California, USA |
| 2.7km (1.7 miles) | ⓘHerman prospect (Smythe prospect), Hidden Valley Lake, Lake County, California, USA |
| 3.9km (2.4 miles) | ⓘGrey claim (Grey Mine), Knoxville, Knoxville Mining District, Napa County, California, USA |
| 4.2km (2.6 miles) | ⓘMoore Mine (Marshall and Vanderbilt claims), Knoxville, Knoxville Mining District, Napa County, California, USA |
| 4.5km (2.8 miles) | ⓘUnnamed Cr prospect [1], Knoxville, Knoxville Mining District, Napa County, California, USA |
| 4.7km (2.9 miles) | ⓘTurner Mine, Knoxville area, Napa County, California, USA |
| 4.7km (2.9 miles) | ⓘMullaly Mine, Knoxville, Knoxville Mining District, Napa County, California, USA |
| 5.1km (3.2 miles) | ⓘUnnamed Cr prospect [14], Knoxville, Knoxville Mining District, Napa County, California, USA |
| 5.2km (3.2 miles) | ⓘUnnamed Cr prospect [2], Knoxville, Knoxville Mining District, Napa County, California, USA |
| References |
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