Donald Albert Brobst

1925

• United States mineral resources
• Barite resources of the United States
• Barite: World Production, Reserves, and Future Prospects
• Barite: world production, reserves, and future prospects
• Geology of the Dewey quadrangle, Wyoming-South Dakota
• Geology of the Fanny Peak quadrangle, Wyoming-South Dakota
• Geology of the Spruce Pine District, Avery, Mitchell and Yancy Counties, North Carolina
• Summary of United States mineral resources
• United States mineral resources
• X-ray mineralogy of the Parachute Creek Member, Green River Formation, in the Northern Piceance Creek Basin, Colorado