Jordan, C. E. <br/><br/>
Pneumatic concentration of mica / 
by C. E. Jordan, G. V. Sullivan, and B. E. Davis. 
 - Washington :  U.S. Dept. of the Interior, Bureau of Mines,  1980. 
 - ii, 24 p. :  ill. 
 - Report of investigations ;  8457 .
 - United States.  Bureau of Mines.  Report of investigations ;  8457 .
 - Report of investigations (United States. Bureau of Mines) ;  8457. .
<br/><br/><label>LCCN: </label>79607934  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore-dressing.<br/>Mica.<br/>Air classifiers.