1. Geology and mineral deposits of the Snow Camp-Saxapahaw area, central North Carolina Author/Creator: Schmidt, Robert Gordon, 1924- Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Resource Type: Book Access & Availability: Loading
2. The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin Author/Creator: Schmidt, Robert Gordon, 1924- Publication/Creation: Washington : U.S. Govt. Print. Off. : For sale by the Supt. of Docs, GPO, 1980 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1459-1465. Access & Availability: Loading
3. The potential for porphyry copper-molybdenum deposits in the Eastern United States : a descriptive resumé of deposits of the porphyry type and an evaluation of potential areas for discovery of new deposits Author/Creator: Schmidt, Robert Gordon, 1924- Publication/Creation: Washington : U.S. Govt. Print. Office, 1978 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no.907 A-F. Access & Availability: Loading
4. Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan Author/Creator: Schmidt, Robert Gordon, 1924- Publication/Creation: Washington : U.S. Govt. Print. Off., 1976 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1406-1413. Access & Availability: Loading
5. Aeroradioactivity survey and areal geology of the Savannah River Plant area, South Carolina and Georgia (Arms-I) Author/Creator: Schmidt, Robert Gordon, 1924- Publication/Creation: [Washington] : U. S. Geological Survey and Division of Biology and Medicine, USAEC, 1960 Resource Type: Book Access & Availability: Loading