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: USGS MAP GQ-34, SCALE 1:24000
Production:: BUTLER AND
Commodities (Major) - Copper
Development Status: Producer
Deposit Model: 96: Native Cu
Host Rock Unit: Portage Lake Volcanics
Host Rock: Basalt
Eagle River Mining Co.
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Map Reference: 47°23'15"N , 88°15'45"W
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Mineral List:2 entries listed. 2 valid minerals.
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