TY - BOOK AU - Heinen,H.J. AU - McClelland,G.E. AU - Lindstrom,R.E. ED - United States. TI - Recovery of gold for arsenopyrite concentrates by cyanidation-carbon adsorption T2 - Report of investigations PY - 1980/// CY - [Washington] PB - U.S. Dept. of the Interior, Bureau of Mines KW - Cyanide process KW - Gold KW - Metallurgy ER -