Author:Stephen E. Clabaugh


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Image for Corundum Deposits of Montana

Corundum Deposits of Montana

By: Stephen E. Clabaugh

Price: $36.00

Publisher: Washington, D.C., U. S. Government Printing Office: 1952

Edition: 1st Edition

Inscription: No Signature

Seller ID: 000166

Condition: Very Good

USGS Bulletin 983. Paper wraps, minor creasing and small tear (3/8") on back cover. A comprehensive study of Montana's gem sapphire deposits, including Yogo Gulch, Missouri River, Rock Creek and Dry Cottonwood Creek. Discusses geology, crystallography, mineralogy, history of mining, and production. An excellent reference on an important gem-producing region. 100 pages, includes 6 map plates (in rear pocket) and 13 figures. View more info