Sandberg, R. G. <br/><br/>
Recovery of silver, gold, and lead from a complex sulfide ore using ferric chloride, thiourea, and brine leach solutions / 
by R. G. Sandberg and J. L. Huiatt. 
 - Pittsburgh, Pa. :  U.S. Dept. of the Interior, Bureau of Mines,  1986. 
 - 14 p. 
 - Report of investigations ; 9022. .
 - Report of investigations (United States. Bureau of Mines) ; 9022 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Silver--Metallurgy.<br/>Lead--Metallurgy.<br/>Leaching.<br/>Ferric chloride.<br/>Salt.<br/>Gold--Metallurgy.