Haver, Frank P. <br/><br/>
Lime roast-leach method for treating chalcopyrite concentrate 
Haver, Frank P.; Wong, M. M. 
 - Washington  Bureau of mines  1975 
 - 17 p. 
 - RI 8006 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINING
<br/><br/><label>Subjects--Index Terms: </label>CALCOPIRITA CHALCOPYRITE 
<br/><br/><label>Universal Decimal Class. No.: </label>622