Calcium sulfide precipitation of mercury from gold-silver-cyanide leach slurries /
by W.W. Simpson, W.L. Staker, and R.G. Sandberg.
- Pittsburgh, Pa. (Cochrans Mill Rd., P.O. Box 18070, Pittsburgh 15236) : U.S. Dept. of the Interior, Bureau of Mines, 1986.
- 8 p. : 3 ill. ; 28 cm.
- Report of investigations ; 9042 .
- Report of investigations (United States. Bureau of Mines) ; 9042. .