Publications
- Roberts, Ralph Jackson "Iron sulfide deposits at Wadi Wassat, Kingdom of Saudi Arabia" USGS Open-File Report No. 82-176 (1981)
- Roberts, Ralph Jackson "Quicksilver deposits of the Bottle Creek District, Humboldt County, Nevada" USGS Bulletin No. 922-A (1940)
- Roberts, Ralph Jackson "Quicksilver deposit at Buckskin Peak National mining district, Humboldt County, Nevada" USGS Bulletin No. 922-E (1940)
- Roberts, Ralph Jackson "The genesis of disseminated and massive sulfide deposits in Saudi Arabia" USGS Open-File Report No. 76-602 (1976)
- Luce, Robert W., Bagdady, A., Roberts, R.J. "Geology and ore deposits of the Mahd adh Dhahab district, Kingdom of Saudi Arabia" USGS Open-File Report No. 76-865 (1976)
- Roberts, Ralph Jackson, Rye, R.O., Mawad, M.M. "Preliminary sulfur isotope investigations of mineral deposits in the Precambrian shield, Kingdom of Saudi Arabia" USGS Open-File Report No. 78-776 (1978)
- Roberts, Ralph Jackson, Bagdady, A., Luce, R.W. "Geochemical investigations in the Mahd Adh Dhahab District, Kingdom of Saudi Arabia" USGS Open-File Report No. 78-777 (1978)
- Bagdady, A.Y., Whitlow, J.W., Roberts, R.J. "Placer gold deposits in the Mahd Adh Dhahab district, Kingdom of Saudi Arabia" USGS Open-File Report No. 78-1074 (1978)
- Martin, Conrad, Roberts, R.J., Stoeser, D.B. "Titaniferous magnetite in the layered intrusive complex at Lakathah, Kingdom of Saudi Arabia" USGS Open-File Report No. 79-1210 (1979)
- Roberts, Ralph Jackson "Manganese deposits in Costa Rica" USGS Bulletin No. 935-H (1944)
- Roberts, Ralph Jackson, Irving, E.M. "Mineral deposits of Central America" USGS Bulletin No. 1034 (1957)
Read more about this topic: Ralph J. Roberts (geologist)
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