Fracture geometries in three ore bodies mined by undercut caving as determined from oriented drill core and scanline mapping

Author:	Panek, Louis Anthony,
Additional Authors:	Melvin, Michael T.
Year:	1987
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9049
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9049
Subjects:	Mining engineering--Colorado
	Mining engineering--Arizona
	Ore deposits--Colorado
	Ore deposits--Arizona
	Rock deformation--Colorado
	Rock deformation--Arizona
Link:	https://hdl.handle.net/2027/mdp.39015078489229