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Malachite from
Amicon copper prospect, Douglas Co., Wisconsin, USA

Locality type:Prospect
Validity:Believed Valid
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.
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Amicon copper prospect, Douglas Co., Wisconsin, USA
Nearest other occurrences of Malachite
1.9km (1.2 miles) Starkweather copper prospects (Edwards Mine; Wisconsin Mine), Douglas Co., Wisconsin, USA
4.1km (2.6 miles) Fond du Lac copper prospect, Douglas Co., Wisconsin, USA
7.0km (4.4 miles) Buckley Quarry, Amnicon Falls, Douglas Co., Wisconsin, USA
8.5km (5.3 miles) North Wisconsin prospect, Douglas Co., Wisconsin, USA
9.6km (5.9 miles) Copper Creek prospects, Douglas Co., Wisconsin, USA
28.8km (17.9 miles) Percival copper prospects, Douglas Co., Wisconsin, USA
44.4km (27.6 miles) Knife River, St. Louis Co., Minnesota, USA
50.1km (31.1 miles) Weyerhauser Copper Mines (Wascott; County No. 1; County No. 2 or Skrupty; County No. 3), Douglas Co., Wisconsin, USA
52.7km (32.8 miles) Mudge prospect, Washburn Co., Wisconsin, USA
69.9km (43.4 miles) 18 Mile Creek outcrops, Bayfield Co., Wisconsin, USA
Mineral and/or Locality  
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