Determination of alpha quartz particle distribution in respirable coal mine dust samples and reference standards

Additional Authors:	Huggins, Charles W., Johnson, S. N., Segreti, J. M., Snyder, J. G.
Year:	1985
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8975
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	8975
Subjects:	Coal mines and mining--United States--Safety measures
	Mine dusts
	Quartz--United States
Link:	https://hdl.handle.net/2027/mdp.39015078489823