Sillimanite deposits of the Dillon region, Montana

Main Author: Heinrich, E. William 1918-1991.
Format: Book
Language: English
Published: Butte, Mont. : Montana School of Mines, 1949.
Physical Description: 43 pages : illustrations maps ; 28 cm.
Series: Memoir (Montana Bureau of Mines and Geology) ; 30.
Item Description: "References": pages 42-43.
Physical Description: 43 pages : illustrations maps ; 28 cm.
Bibliography: "References": pages 42-43.