V. E. McKelvey

1916

• Analysis of the world distribution of metal-rich subsea manganese nodules
• Description and sampling of the rocks of the phosphoria formation
• Geology in the service of man
• Mineral resource estimates and public policy
• New activities at the U.S. Geological Survey
• New technology and exploration may much extend the life of the southeastern phosphate industry
• Phosphate deposits
• Search for uranium in the United States
• Subsea mineral resources
• The vanadiferous zone of the phosphoria formation in western Wyoming and southeastern Idaho