Using unequal sample interval lengths and weighted averages in estimating grade of ore for bedded deposits

Author:	Hazen, Scott Wike,
Additional Authors:	Gladfelter, George W.
Year:	1964
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:6406
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	6406
Subjects:	Ores--Sampling and estimation
	Assaying
Link:	https://hdl.handle.net/2027/mdp.39015078479030