Description and use of magnetic and electrostatics methods to separate and concentrate minerals 

 -  1980 
 - 36p.  ill.  30cm 
<br/><br/> In the production of mineral products from beach sand or alluvial deposits, gravity separation is generally used to remove the light gangue minerals. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy