Characterization and beneficiation of phosphate-bearing rocks from northern Michigan

Author:	Brown, L. L.
Additional Authors:	Rule, A. R., Daellenbach, C. B.
Year:	1981
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8562
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8562
Subjects:	Phosphates--Michigan
	Phosphatic fertilizers--Michigan
	Flotation
Link:	https://hdl.handle.net/2027/mdp.39015078468082