Corundum and Its Occurrence and Distribution in the United States Joseph Hyde Pratt Published: 1906 Total Pages: 234 Get eBook
Corundum and Its Occurrence and Distribution in the United States Joseph Hyde Pratt Published: 1906 Total Pages: 240 Get eBook
The Origin of Corundum Associated with Dunite in Western North Carolina Margaret Cameron Cobb Published: 1924 Total Pages: 66 Get eBook
Bulletin of the United States Geological Survey Geological Survey (U.S.) Published: 1910 Total Pages: 694 Get eBook
Corundum in the Northern and Eastern Transvaal Arthur Lewis Hall Published: 1920 Total Pages: 284 Get eBook
