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Sphalerite from
Calumet & Hecla No. 21 mine, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA

Locality type:Mine
Classification
Species:Sphalerite
Formula:ZnS
Abundance at site:Extremely Rare
Confirmation
Validity:Believed Valid
References
References:Rosemeyer, T. 2011 New from the Keweenaw: Part 4 - Recent Mineral Finds in Michigan's Copper Country. Rocks & Minerals 86:205-227
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view Calumet & Hecla No. 21 mine, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton Co., Michigan, USA
Nearest other occurrences of Sphalerite
18.9km (11.7 miles) South Cliff Mine, Phoenix, Keweenaw Co., Michigan, USA
19.1km (11.9 miles) Cliff Mine, Phoenix, Keweenaw Co., Michigan, USA
51.0km (31.7 miles) Huron River Uranium prospect (Unnamed V prospect; MRDS - 10171055), Huron River, Baraga Co., Michigan, USA
68.7km (42.7 miles) Eagle Mine, Marquette Co., Michigan, USA
79.7km (49.5 miles) Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga Co., Michigan, USA
83.8km (52.1 miles) High Point Gold prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
84.2km (52.3 miles) Silver Creek West prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
89.7km (55.8 miles) Unnamed Zinc Prospect (MRDS - 10121892), Dead River Basin, Marquette Co., Michigan, USA
92.0km (57.2 miles) Crescent Gold prospect, Fire Center Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
92.2km (57.3 miles) Coon gold prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
 
Mineral and/or Locality  
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