Spry, Paul G. <br/><br/>
Tables for the determination of common opaque minerals 

 - New Haven, Connecticut  Economic Geology Publishing Company  1987 
 - 52 p.  tbls. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DETERMINACION<br/>MINERALES OPACOS<br/>MINERALOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>R/549.903.56.08/S77