Progress report on pegmatite investigations in South Dakota:for fiscal year ended June 30, 1951

Author:	Runke, S. M.
Additional Authors:	Mullen, D. H., Cunningham, J. B.
Year:	1952
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior,
SUDOC:	I 28.23:4928
Series:	Report of investigations / Bureau of Mines ;
Report Number:	4928
Subjects:	Pegmatites--South Dakota
	Beryl--South Dakota
Link:	https://hdl.handle.net/2027/mdp.39015078469544