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Malachite from
Starkweather copper prospects (Edwards Mine; Wisconsin Mine), Douglas Co., Wisconsin, USA

Locality type:Prospect
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
References
References:Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.

Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p.
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Starkweather copper prospects (Edwards Mine; Wisconsin Mine), Douglas Co., Wisconsin, USA
Nearest other occurrences of Malachite
1.9km (1.2 miles) Amicon copper prospect, Douglas Co., Wisconsin, USA
5.4km (3.3 miles) Fond du Lac copper prospect, Douglas Co., Wisconsin, USA
5.5km (3.4 miles) Buckley Quarry, Amnicon Falls, Douglas Co., Wisconsin, USA
7.7km (4.8 miles) North Wisconsin prospect, Douglas Co., Wisconsin, USA
10.8km (6.7 miles) Copper Creek prospects, Douglas Co., Wisconsin, USA
27.7km (17.2 miles) Percival copper prospects, Douglas Co., Wisconsin, USA
42.6km (26.5 miles) Knife River, St. Louis Co., Minnesota, USA
50.9km (31.6 miles) Weyerhauser Copper Mines (Wascott; County No. 1; County No. 2 or Skrupty; County No. 3), Douglas Co., Wisconsin, USA
53.8km (33.4 miles) Mudge prospect, Washburn Co., Wisconsin, USA
69.8km (43.4 miles) 18 Mile Creek outcrops, Bayfield Co., Wisconsin, USA
 
Mineral and/or Locality  
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