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Malachite from
Fond du Lac 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 Fond du Lac copper prospect, Douglas Co., Wisconsin, USA
Nearest other occurrences of Malachite
4.1km (2.6 miles) Amicon copper prospect, Douglas Co., Wisconsin, USA
5.4km (3.3 miles) Starkweather copper prospects (Edwards Mine; Wisconsin Mine), Douglas Co., Wisconsin, USA
5.5km (3.4 miles) Copper Creek prospects, Douglas Co., Wisconsin, USA
10.9km (6.8 miles) Buckley Quarry, Amnicon Falls, Douglas Co., Wisconsin, USA
12.6km (7.9 miles) North Wisconsin prospect, Douglas Co., Wisconsin, USA
33.0km (20.5 miles) Percival copper prospects, Douglas Co., Wisconsin, USA
46.4km (28.8 miles) Knife River, St. Louis Co., Minnesota, USA
52.4km (32.5 miles) Weyerhauser Copper Mines (Wascott; County No. 1; County No. 2 or Skrupty; County No. 3), Douglas Co., Wisconsin, USA
54.4km (33.8 miles) Mudge prospect, Washburn Co., Wisconsin, USA
73.5km (45.7 miles) 18 Mile Creek outcrops, Bayfield Co., Wisconsin, USA
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