Clifford Frondel <br/><br/>
System of mineralogy of James Dwight Dana and Edward Salisbury Dana. Ed 7  Vol 3 Silica Minerals  

 - 7th Edition. 
 - New York  John Wiley and Sons  1920 
 - 334p 
 -  Vol 3 .
<br/><br/>Clifford Frondel: System of mineralogy of James Dwight Dana and Edward Salisbury Dana. Ed 7  Vol 3 Silica Minerals.  (7th Edition.)  New York.  John Wiley and Sons, 1920.--(549FRO)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>549  / FRO