Separation of feldspar, quartz, and mica from granite

Additional Authors:	Hill, Thomas E.,, Gerard, J. A., Ritchey, Roy Austin., Kenworthy, H.
Year:	1969
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:7245
Series:	Report of investigations / Bureau of Mines ;
Report Number:	7245
Subjects:	Mica
	Feldspar
	Granite
	Quartz
Link:	https://hdl.handle.net/2027/mdp.39015078538496