Sinkankas J <br/><br/>
Gemstone and mineral data book 
Sinkankas J 
 - New York       Van Nostrand Reinhold        1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>44882 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mineralogy<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H1e, L2;M1