Commeau, Judith A. <br/><br/>
Separation and identification of the silt-sized heavy-mineral fraction in sediments / 
by Judith A. Commeau, Lawrence J. Poppe, and Robert F. Commeau 
 - Washington, D.C. :  U.S. Government Printing Office,  1992 
 - iii, 13 p. :  ill., map ;  28 cm. 
 - U.S. Geological Survey circular ;  1071 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heavy minerals--Analysis<br/>Sediments (Geology)--analysis<br/>Image processing<br/>X-ray diffractometer
<br/><br/><label>Dewey Class. No.: </label>549.1