Laboratories that make fire assays, analyses, and tests on ores, minerals, metals and other inorganic substances

Author:	Klahold, Bertha R.
Year:	1949
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7523
Series:	Information circular / Bureau of Mines ;
Report Number:	7523.
Subjects:	Assaying
	Ores--Sampling and estimation
	Testing laboratories
Link:	https://hdl.handle.net/2027/mdp.39015078463828