| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Helvine |
| Formula: | Be3Mn42+(SiO4)3S |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Helvine data |
| Locality Data: | Click here to view Magna Charta Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 495845 |
| Long-form Identifier: | 1:3:495845:1 |
| GUID (UUID V4): | 12479c40-922f-4830-a8fb-f646f92bc04b |
| Nearest other occurrences of Helvine |
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|
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| 0.4km (0.2 miles) | ⓘAlice Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.6km (0.3 miles) | ⓘNiagra Mine, Boulder Mountains Area, Silver Bow County, Montana, USA |
| 0.7km (0.4 miles) | ⓘLexington Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 0.7km (0.4 miles) | ⓘMoulton Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| 1.2km (0.7 miles) | ⓘGoldsmith Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____ ____ Pag« 59...63 Good Hope barite mine, Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten...Ltd., mine...... --_--______.______ Lincoln County__-__-----_-----_-----___ Tern Piute district.........district____ .________..__ Nevada Scheelite mine.. _ ______ Hooper No. 2 mine __ _____ _ _ Yankee Girl mine_______________...Mountains_____________.____ Desert Scheelite mine..... _______ Gunmetal mine _ ___________ _ Manganese-tungsten |
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