Talc and soapstone

Author:	Ladoo, Raymond B.
Year:	1920
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2142
Subjects:	Talc
	Soapstone
Link:	https://hdl.handle.net/2027/mdp.39015086554931