| Reference | {Deposit:: SUNDELIUS, H. W., AND STROMQUIST, A. A., 1978 IN PRESS GEOL. MAP OF THE MOUNT PLEASANT QUAD, CABARRUS AND STANLEY COUNTIES, N.C., USGS, DRAFT COPY, 1:62,500}{Deposit:: MINE IN MOUNT PLEASANT TOPO QUAD AT 1:62,500}{Deposit:: 1878 GEOMAP SUNDELIUS, GEOLOG}{Production:: SUNDELIUS, 1978} |