Commodities
TertiaryCopper, Silver
Commodity typeM
Economic & production
Development statusPast Producer
First production1898
Discovery year1882
Identification
Deposit ID10291516
RegionNA
Data scoreC
Coordinates47.2683, -88.41145
References
BUTLER,B.S. AND BURBANK,W.S., 1929, THE COPPER DEPOSITS OF M: U.S.G.S. GEOL. SURV., PROF. PAPER 144.CORNWALL,H.R., RUNNER,J.J., STORMQUIST,A.A., SWANSON,R.H., WA., 1945, DETAILED GEOLOGIC MAPS OF RECENTLY ACTIVE COPPER MOUGHTON AND KEWEENAW COUNTIES, MICH., UNPUB. U.S.G.S. OPEN FT.WHITE,W.S., 1968, THE NATIVE-COPPER DEPOSITS OF NORTHERN MICIN ORE DEPOSITS IN THE UNITED STATES 1933/1967, J.U.RIDGE, E, N.Y., VOL. I, P.303-326BRODERICK,T.M. ET AL., 1946, RECENT CONTRIBUTIONS TO THE GEOTHE MICHIGAN COPPER DISTRICT: ECON. GEOL., VOL.41, P.675-725WHITE,W.S., CORNWALL,H.R. AND SWANSON,R.W., 1953, BEDROCK GEF THE AHMEEK QUADRANGLE, MICHIGAN, U.S.G.S. GEOL. QUAD. MAPHORE,R.E., 1911, T E COPPER INDUSTRY OF MICHIGAN. IN MINERALCES OF MICHIGAN, PUB.8,GEOL. SERS.6, MICH. GEOL. BIOL. SURV.HORE,R.E., 1914, MICHIGAN COPPER DEPOSITS. IN MINERAL RESOURMICHIGAN, PUB.19, GEOL. SERS.16, MICH. GEOL. BIOL. SURV.