Gypsum and anhydrite

Author:	Moyer, Forrest Theodore,
Year:	1939
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.27:7049
Series:	Information circular / Bureau of Mines ;
Report Number:	7049
Subjects:	Anhydrite--United States
	Gypsum--United States
Link:	https://hdl.handle.net/2027/mdp.39015077575218