Sillimanite deposits of the Dillon region, Montana.

Bibliographic Details
Main Author:	Heinrich, E. William (Eberhardt William), 1918-1991
Format:	Book
Language:	English
Published:	Butte : Montana School of Mines, 1949.
Series:	Memoir (Montana Bureau of Mines and Geology) ; 30.
Subjects:	Sillimanite. Mines and mineral resources > Montana.

Description
Physical Description:	vi, 43 pages : illustrations
Bibliography:	"References": pages 42-43.