Industrial minerals and rocks /  
senior ed. : Donald D. Carr. 
 - 6th ed. 
 - Littleton, Colorado :   Society for Mining, Metallurgy, and Exploration,   1994. 
<br/><br/>Bibliographical references 
<br/><br/><label>ISBN: </label>0873351037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial minerals
<br/><br/><label>LC Class. No.: </label>TN153 IND 1994