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Hornblende Root Name Group from
Northwestern Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA


Locality type:Mine
Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Northwestern Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:178177
Long-form Identifier:1:3:178177:9
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
1.5km (0.9 miles) ⓘAltona Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
3.1km (1.9 miles) ⓘGem Mine, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
4.5km (2.8 miles) ⓘLexington Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
62.9km (39.1 miles) ⓘSappington deposit, Madison County, Montana, USA
77.0km (47.9 miles) ⓘMagpie Group, Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA
78.4km (48.7 miles) ⓘLexington Mine, Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA
84.7km (52.6 miles) ⓘKelly Iron, Madison County, Montana, USA
85.3km (53.0 miles) ⓘSkunk Creek outcrops, Madison County, Montana, USA
91.8km (57.1 miles) ⓘBeartrap corundum deposit, Madison County, Montana, USA
References
 
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