Investigation and laboratory testing of vermiculite deposits, Llano County, Tex.

Author:	McMillan, W. D.
Additional Authors:	Gerhardt, A. W.
Year:	1949
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4486
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4486
Subject:	Vermiculite deposits--Texas
Links:	https://hdl.handle.net/2027/mdp.39015078496182
	no.4486-4500 1949