Chemical analysis of slickensides from coal mine roof shale

Author:	Savanick, G. A.
Additional Authors:	Cabaniss, Rayfield W.,
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7858
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7858
Subjects:	Rock mechanics
	Coal mines and mining
Link:	https://hdl.handle.net/2027/mdp.39015078539213