| Locality type: | Prospect |
| Classification |
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| Species: | 'Psilomelane' (not an IMA approved species) |
| Comments: | Described as a psilomelane-type oxide. |
| Confirmation |
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| Validity: | Unconfirmed/Questioned |
| Data |
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| Mineral Data: | Click here to view Psilomelane data |
| Locality Data: | Click here to view Santo prospect, Dew Drop, Nevada County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 330462 |
| Long-form Identifier: | 1:3:330462:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Psilomelane |
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| 1.0km (0.6 miles) | ⓘManga-Chrome Mine (Manga Chrome; Magna-Chrome Mine; Duggan Mine; Steams and Owens [?]), Limekiln, Spenceville Mining District, Nevada County, California, USA |
| 1.9km (1.2 miles) | ⓘArnold prospect, Dew Drop, Nevada County, California, USA |
| 11.7km (7.2 miles) | ⓘLloyd prospect, Weimar, Colfax Mining District (Illinois Mining District), Placer County, California, USA |
| 17.4km (10.8 miles) | ⓘGrass Valley Mining District, Nevada County, California, USA |
| 19.3km (12.0 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 |
| 20.7km (12.9 miles) | ⓘRandel claim No. 1 (American; Tilsley and Coplen claim; Tilsey & Coplen group [of WWI]), Yankee Jims, Forest Hill Mining District, Placer County, California, USA |
| 20.9km (13.0 miles) | ⓘGold Hill Mine (Crown Point Mine), Yankee Jims, Forest Hill Mining District, Placer County, California, USA |
| 21.4km (13.3 miles) | ⓘPettigrew-Stafford Mine (Pettigrew - Stafford lease; Gray lease), Yankee Jims, Forest Hill Mining District, Placer County, California, USA |
| 29.1km (18.1 miles) | ⓘDavid prospect, Georgetown, Georgetown District, East Segment Mother Lode, El Dorado County, California, USA |
| 32.2km (20.0 miles) | ⓘPaine Brothers Mine (Paine Bros; Paine Brs.; Paine), Lake City, North Bloomfield Mining District, Nevada County, California, USA |
| References |
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