Serpentine GroupGrand Rapids & Ishpeming gold prospect, Ishpeming Greenstone belt, Marquette Co., Michigan, USA
Latitude: 46°32'28"N
Longitude: 87°46'53"W
S/2 SW/4 Section 23 T48N R28W
Explored in 1888 by Dr. A. E. Gourdeau and a Mr. Smith, and in 1889 by the Grand Rapids and Ishpeming Gold and Silver Company.
Commodities (Major) - Gold
Development Status: Prospect
Mineral List
1 entry listed. 1 valid mineral.
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References
Fountain, D.R. (1992) "Michigan Gold: Mining in the Upper Peninsula", Lake Superior Port Cities Inc., Duluth, MN.
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, MARQUETTE COUNTY, P. 183-184, SITE ID 520075, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.
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