Brown Derby Pegmatites, Gunnison County, Colo Russell R. McLellan Published: 1956 Total Pages: 30 Get eBook
The Geology and Ore Deposits of the Brown Derby Pegmatites Box Canyon Mining District G. B. Guillotte Published: 1945 Total Pages: 46 Get eBook
Geochemistry and Mineralogy of the Brown Derby No. 1 Pegmatite, Gunnison County, Colorado Randy Alan Elder Published: 1998 Total Pages: 212 Get eBook
Investigation of the New Anniversary-Bucky Pegmatite, Gunnison County, Colo S. R. Wilson Published: 1953 Total Pages: 22 Get eBook
Pegmatite Investigations in Colorado, Wyoming and Utah 1942-1944 John Bernard Hanley Published: 1950 Total Pages: 140 Get eBook
Investigation of Simon & Coles Manganese Deposit Bedford County, Pa W. H. Kerns Published: 1948 Total Pages: 190 Get eBook