North Cliff, Phoenix, Keweenaw Co., Michigan, USA
REF:Deposit:: BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: USGS PROF PAPER NO. 144, 238 PP.
Deposit:: CORNWALL, H. R., 1954, BEDROCK GEOLOGY OF THE PHOENIX QUADRANGLE, MICHIGAN: U.S. GEOLOGICAL SURVEY, GEOLOGIC QUADRANGLE MAPS OF
Commodities (Major) - Copper
Development Status: Past Producer
Deposit Model: 96: Native Cu
Host Rock Unit: Portage Lake Volcanics
Host Rock: Basalt
1 entry listed. 1 valid mineral.
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Locality Updated: Cerro Gordo District, Inyo Mts (Inyo Range), Inyo Co., California, USAFrom Chester S. Lemanski, Jr., 16th Apr 2014 16:01:33