| 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 Hummingbird prospect, Alder Springs, Glenn County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 325263 |
| Long-form Identifier: | 1:3:325263:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pyrolusite |
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| 10.5km (6.5 miles) | ⓘB. S. No. 1 prospect (B.S. No. 1 claim), Alder Springs, Glenn County, California, USA |
| 20.3km (12.6 miles) | ⓘK. B. No. 1 prospect (K.B. No. 1 claim), Elephant Hill, Glenn County, California, USA |
| 21.3km (13.3 miles) | ⓘBrown and Moore prospect, Sugarloaf Hill, Glenn County, California, USA |
| 21.3km (13.3 miles) | ⓘK. B. No. 4 claim, Sugarloaf Hill, Glenn County, California, USA |
| 22.4km (13.9 miles) | ⓘRattlesnake Mine, Sugarloaf Hill, Glenn County, California, USA |
| 25.5km (15.9 miles) | ⓘBlack Diamond North Star Mine (Black Diamond Mine), Sugarloaf Hill, Glenn County, California, USA |
| 29.6km (18.4 miles) | ⓘStonyford, Coast Ranges, Colusa County, California, USA |
| 43.3km (26.9 miles) | ⓘTwo Trees prospect (Two Trees deposit), Leech Lake Mountain, Reeves Place, Coastal Range, California, USA |
| 45.3km (28.1 miles) | ⓘConsolidated No. 7 claim, Hearst, Coastal Range, California, USA |
| 46.0km (28.6 miles) | ⓘBig Bend claims (Big Bend deposit), McClure Place, Coastal Range, California, USA |
| References |
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