| Locality type: | Claim |
| Classification |
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| Species: | 'Psilomelane' (not an IMA approved species) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Psilomelane data |
| Locality Data: | Click here to view Randel claim No. 1 (American; Tilsley and Coplen claim; Tilsey & Coplen group [of WWI]), Yankee Jims, Forest Hill Mining District, Placer County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 331138 |
| Long-form Identifier: | 1:3:331138:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Psilomelane |
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| 0.4km (0.3 miles) | ⓘGold Hill Mine (Crown Point Mine), Yankee Jims, Forest Hill Mining District, Placer County, California, USA |
| 1.0km (0.6 miles) | ⓘPettigrew-Stafford Mine (Pettigrew - Stafford lease; Gray lease), Yankee Jims, Forest Hill Mining District, Placer County, California, USA |
| 9.2km (5.7 miles) | ⓘLloyd prospect, Weimar, Colfax Mining District (Illinois Mining District), Placer County, California, USA |
| 13.9km (8.7 miles) | ⓘRyan prospect (Ryan Bartholf & Veach; You Bet; Midway claim; Negro Heaven claim; Bluebird claim), You Bet (Chalk Bluffs), You Bet Mining District, Nevada County, California, USA |
| 15.4km (9.5 miles) | ⓘDavid prospect, Georgetown, Georgetown District, East Segment Mother Lode, El Dorado County, California, USA |
| 20.3km (12.6 miles) | ⓘManga-Chrome Mine (Manga Chrome; Magna-Chrome Mine; Duggan Mine; Steams and Owens [?]), Limekiln, Spenceville Mining District, Nevada County, California, USA |
| 20.7km (12.9 miles) | ⓘSanto prospect, Dew Drop, Nevada County, California, USA |
| 21.0km (13.0 miles) | ⓘArnold prospect, Dew Drop, Nevada County, California, USA |
| 23.6km (14.7 miles) | ⓘGrass Valley Mining District, Nevada County, California, USA |
| 33.2km (20.6 miles) | ⓘPaine Brothers Mine (Paine Bros; Paine Brs.; Paine), Lake City, North Bloomfield Mining District, Nevada County, California, USA |
| References |
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