| Locality type: | Prospect |
| Classification |
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| Species: | Pyrolusite |
| Formula: | Mn4+O2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pyrolusite data |
| Locality Data: | Click here to view Harms prospect, Hearst, Coastal Range, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 329202 |
| Long-form Identifier: | 1:3:329202:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pyrolusite |
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| 1.9km (1.2 miles) | ⓘDorn prospect, Hearst, Coastal Range, California, USA |
| 2.6km (1.6 miles) | ⓘFoster Mountain Mine (Foster Mountain deposit; Memorial; Busch; Independant; Lucky Boy), Hearst, Coastal Range, California, USA |
| 11.5km (7.2 miles) | ⓘConsolidated No. 7 claim, Hearst, Coastal Range, California, USA |
| 12.5km (7.8 miles) | ⓘBevins-Busch Mine (Bevins-Busch deposit; Lee Mine; Potter Valley Mine), Potter Valley area, Coastal Range, California, USA |
| 14.7km (9.1 miles) | ⓘWild Devil Mine (Waldteufel; Waldteufel Mine), Potter Valley area, Coastal Range, California, USA |
| 18.0km (11.2 miles) | ⓘMrs. Knight prospect, Fair Oaks, Coastal Range, California, USA |
| 19.4km (12.0 miles) | ⓘRowlison prospect, Longvale, Coastal Range, California, USA |
| 22.2km (13.8 miles) | ⓘRedwood Valley, Mendocino County, California, USA |
| 24.5km (15.2 miles) | ⓘRose Mine, Longvale, Coastal Range, California, USA |
| 26.0km (16.1 miles) | ⓘWishbone claim (Graham claim), Longvale, Coastal Range, California, USA |
| References |
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