Mine detail: Johnson Silver and Copper Mine

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Location:	Washington County, Maine, United States, North America
Lat / long:	44.65431, -67.19515
dep_id:	10306885
Commodity type:	metallic
Major mineral:	Zinc
Minor mineral:	Silver, Lead, Copper
Operation type:	Unknown
Deposit type:	Vein In Shear Zone
Development status:	Past Producer
ore:	Sphalerite, Chalcopyrite
Reporter:	Woodruff, L. G., Beck, F.
Structure:	Gabbro
References:	Deposit:: Young, R. S., 1963, Prospect Evaluations, Washington County, Maine: Maine Geological Survey Special Economic Studies Series 3, 86 P.Young, R. S., 1963, Prospect Evaluations, Washington County, Maine: Maine Geological Survey Special Economic Studies Series 3, 86 P. Deposit:: Maine Geological Survey (Hussey, Arthur M., Ii; Compiler), 1958, Maine Metal Mines And Prospects: Maine Geological Survey Minerals Resources Index 3, 53 P.Maine Geological Survey (Hussey, Arthur M., Ii; Compiler), 1958, Maine Metal Mines And Prospects: Maine Geological Survey Minerals Resources Index 3, 53 P. Deposit:: Colby, Geo. N. & Co. (Publishers), 1881, Map Of The Hancock County Section Of The Mining Districts Of Eastern Maine: Geo. N. Colby & Co., Ellsworth, Maine, Scale 1:158:400.Colby, Geo. N. & Co. (Publishers), 1881, Map Of The Hancock County Section Of The Mining Districts Of Eastern Maine: Geo. N. Colby & Co., Ellsworth, Maine, Scale 1:158:400. Deposit:: Morrill, P., And Hinckley, W.P., 1959, Eastern Maine: Maine Mines And Minerals, V. 2, Dillingham Natural History Museum, Naples, Maine, 80 P.Morrill, P., And Hinckley, W.P., 1959, Eastern Maine: Maine Mines And Minerals, V. 2, Dillingham Natural History Museum, Naples, Maine, 80 P. Deposit:: Gates, O., 1961, The Geology Of The Cutler And Moose River Quadrangles, Washington County, Maine: Maine Geological Survey Bulletin 13, 67 P.Gates, O., 1961, The Geology Of The Cutler And Moose River Quadrangles, Washington County, Maine: Maine Geological Survey Bulletin 13, 67 P.