| Reference | {Deposit:: BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: USGS PROF PAPER NO. 144, 238 PP.}{Deposit:: WRIGHT, J.C., AND CORNWALL, H.R., 1954, GEOLOGIC MAP OF THE BRUNEAU CREEK QUADRANGLE, MICHIGAN: U.S. GEOLOGICAL SURVEY, 1:24,000.}{Deposit:: DAILY MINING GAZETTE, 11 MAY, 1905.}{Production:: WRIGHT AND CORNWALL, 1954} |