Evaluation of a radioisotopic X-ray drill-hole probe :delineation of lead ores

Author:	Marr, Harold E.,
Additional Authors:	Campbell, William Joseph,
Year:	1972
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines,
SUDOC:	I 28.23:7611
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	7611
Subjects:	Prospecting--Geophysical methods
	Radioisotopes
	X-rays--Industrial applications
Link:	https://hdl.handle.net/2027/mdp.39015078526673