Varley E R <br/><br/>
Sillimanite:Andalusite,Kynnite,silimanite 

 -  1983 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49387 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geology<br/> Natural resources<br/>Mineral
<br/><br/><label>Dewey Class. No.: </label>H7:983, M3