Locality type: | Mining District |
Classification |
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Species: | Nontronite |
Formula: | Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Nontronite data |
Locality Data: | Click here to view Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 119399 |
Long-form Identifier: | 1:3:119399:2 |
GUID (UUID V4): | 449cd4c1-af26-4555-bd13-6e91af771378 |
Localities for Nontronite in this Region |
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Berkeley Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
Nearest other occurrences of Nontronite |
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2.9km (1.8 miles) | ⓘBerkeley Pit, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA |
40.4km (25.1 miles) | ⓘApex prospect, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
41.3km (25.7 miles) | ⓘBonanza prospect, Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
41.9km (26.0 miles) | ⓘNorth pit, Golden Sunlight Mine (Telluride and Excelsior; Moonlight Buffalo; Blue Moose; Minera Hill; Sunlight), Whitehall Mining District (Cardwell Mining District), Jefferson County, Montana, USA |
74.5km (46.3 miles) | ⓘSilver Coin Mine, Blue Cloud Mining District, Lewis and Clark County, Montana, USA |
References |
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