Dake, H.C., Fleener, Frank . L and Wilson, Ben Hur <br/><br/>
Quartz family minerals 
Dake, H.C., Fleener, Frank . L and Wilson, Ben Hur 
 - New York  Mc Graw Hill  1938 
<br/><br/><label>Dewey Class. No.: </label>549  / DAK.Q