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Calcite from
Steward Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA

Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Comments:The Stewart is probably most famous for the bornite and tennatite specimens found there. I have one very interesting specimen consisting of a single needle of betekthinite to 1.5cm included within a translucent, doubly terminated calcite scalenohedron to
Confirmation
Validity:Believed Valid
References
References:J.A. Lorengo collection
Associated Minerals Based on Photo Data:
Tennantite3 photos of Calcite associated with Tennantite at this locality.
Quartz3 photos of Calcite associated with Quartz at this locality.
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Steward Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
Nearest other occurrences of Calcite
0.3km (0.2 miles) Original Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.4km (0.2 miles) Parrot Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.4km (0.3 miles) Clear Grit Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.5km (0.3 miles) Nipper Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.5km (0.3 miles) Little Mina Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.6km (0.4 miles) Mountain Consolidated Mine (Mt. Con. Mine; Poulin), Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.7km (0.4 miles) Neversweat Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
0.9km (0.5 miles) Anaconda Mine (St. Lawrence; Neversweat), Berkeley Pit, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
1.1km (0.7 miles) Lexington Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
1.2km (0.7 miles) West Gray Rock Mine, Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA
 
Mineral and/or Locality  
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