Haver, Frank P. <br/><br/>
Improvements in ferric chloride leaching of chalcopyrite concentrate 
Haver, Frank P.; Baker, Richard D. 
 - Washington  Bureau of mines  1975 
 - 16 p. 
 - RI 8007 .
<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