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Powellite from
Ropes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA

Locality type:Mine
Classification
Species:Powellite
Formula:Ca(MoO4)
Confirmation
Validity:Believed Valid
References
References:Rocks & Min.: 58:112.
Data
Mineral Data:Click here to view Powellite data
Locality Data:Click here to view Ropes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
Nearest other occurrences of Powellite
1.8km (1.1 miles) A Superior gold & silver prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
4.1km (2.6 miles) B Michigan Mine (Michigan Gold Mine), North Lake, Ely Township, Marquette Co., Michigan, USA
21.0km (13.1 miles) C Champion Mine (Beacon Mine), Champion, Marquette iron range, Marquette Co., Michigan, USA
91.2km (56.6 miles) D Isle Royale Mines, Houghton, Houghton Co., Michigan, USA
97.8km (60.8 miles) E South Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA
98.2km (61.0 miles) F Tamarack Mine, Tamarack, Calumet Township, Houghton Co., Michigan, USA
98.4km (61.1 miles) G Red Jacket shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA
113.8km (70.7 miles) H Paulding Uranium prospect, Watersmeet, Gogebic Co., Michigan, USA
114.3km (71.0 miles) I Minesota Mine (Minnesota Mine), Rockland, Ontonagon Co., Michigan, USA
Mineral and/or Locality  
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