| Locality type: | Mine |
| Classification |
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| Species: | Polybasite |
| Formula: | [Ag6Sb2S7][Ag9CuS4] |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Polybasite data |
| Locality Data: | Click here to view Star West Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 147451 |
| Long-form Identifier: | 1:3:147451:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Polybasite |
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| 1.6km (1.0 miles) | ⓘOlive Branch Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 1.9km (1.2 miles) | ⓘAnselmo Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 3.7km (2.3 miles) | ⓘLeonard Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 3.8km (2.4 miles) | ⓘMarget Ann Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 26.2km (16.3 miles) | ⓘChampion Silver Mine, Orofino Mining District, Deer Lodge County, Montana, USA |
| 39.0km (24.2 miles) | ⓘObelisk Mine (Peacock), Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA |
| 45.5km (28.3 miles) | ⓘMorning Mine (Midnight Mine), Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA |
| 55.8km (34.7 miles) | ⓘLoeber Mine, Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA |
| 57.5km (35.7 miles) | ⓘLittle Sampson Mine, Vaughn Mining District (Rimini Mining District), Lewis and Clark County, Montana, USA |
| 57.6km (35.8 miles) | ⓘThird Term Mine (Fourth Term Mine), Ontario Mining District (Elliston Mining District), Powell County, Montana, USA |
| References |
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