Removing quartz and other impurities from refractory clays by mineral dressing methods

Author:	Calhoun, W. A.
Additional Authors:	Powell, H. E.
Year:	1961
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5754
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5754
Subjects:	Clay
	Ore-dressing
	Refractory materials
Link:	https://hdl.handle.net/2027/mdp.39015078527598