Rosenholtz, Joseph L. <br/><br/>
Tables and charts of specific gravity and hardness for use in the determination of minerals. 

 - New York :  Rensselaer Polytechnic Institute,  1931. 
 - 83 p. ;  22 cm 
 - Engineering and Science Series  34 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Determinación mineral
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>549:531