| Locality type: | Mine |
| 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 Broadway Mine, Silver Star Mining District, Madison County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 495580 |
| Long-form Identifier: | 1:3:495580:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pyrolusite |
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| 17.3km (10.8 miles) | ⓘIron King Claim (Lepp; Sunbeam; Jackman-Ogle Prospect), Norwegian Mining District (Whitehall Mining District), Madison County, Montana, USA |
| 19.0km (11.8 miles) | ⓘRoach-Miller Mine (Cornelia), Madison County, Montana, USA |
| 32.6km (20.2 miles) | ⓘGolden Sunlight Mine, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| 33.0km (20.5 miles) | ⓘExaminer Mine (Three Dots and A Dash), Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| 33.6km (20.9 miles) | ⓘPine Tree Claim, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
| 34.5km (21.4 miles) | ⓘAtkinson Manganese Mine, Beaverhead County, Montana, USA |
| 38.1km (23.7 miles) | ⓘVictory Group, McCartney Mountain Area, Beaverhead County, Montana, USA |
| 38.6km (24.0 miles) | ⓘStar West Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 39.1km (24.3 miles) | ⓘTzarina Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 41.3km (25.6 miles) | ⓘIndependence Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| References |
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