1. General geology and petrology of the Precambrian crystalline rocks, Park and Jefferson Counties, Colorado Author/Creator: Hawley, C. C. 1929- (Charles Caldwell) Publication/Creation: Washington : U.S. Govt. Print. Off, 1977 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 605-609. Access & Availability: Loading
2. Genesis of Precambrian iron and manganese deposits : proceedings of the Kiev Symposium, 20-25 August 1970. Genèse des formations précambriennes de fer et de manganèse; actes du colloque de Kiev, 20-25 août 1970 Author/Creator: Symposium on the Genesis of Pre-Cambrian Iron and Manganese Deposits Kiev, Ukraine) (1970 Publication/Creation: Paris : UNESCO, 1973 Resource Type: Book Access & Availability: Loading
3. Genesis of uranium- and gold-bearing Precambrian quartz-pebble conglomerates : proceedings of a workshop, Oct. 13-15, 1975, Golden, Colorado Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
4. Genesis of uranium- and gold-bearing Precambrian quartz-pebble conglomerates : proceedings of a workshop, Oct. 13-15, 1975, Golden, Colorado Publication/Creation: Washington : U.S. Govt. Print. Off, 1981 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1159-1161. Access & Availability: Loading
5. Geochemical reconnaissance of late Proterozoic volcanic and mafic plutonic rocks of the Al ʻAwshaziyah quadrangle and related rocks in the Qufar quadrangle, Northern Arabian Shield Author/Creator: Leo, Gerhard W., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
6. Geochemistry and mineralization of Proterozoic volcanic suites Publication/Creation: Oxford ; Boston : Published for the Geological Society by Blackwell Scientific Publications, 1987 Resource Type: Book Access & Availability: Loading
7. Geochemistry of bedrock units in Missouri and parts of adjacent states Author/Creator: Connor, Jon J., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
8. Geochemistry of bedrock units in Missouri and parts of adjacent states : an examination of geochemical variability in rocks of Paleozoic and Precambrian ages Author/Creator: Connor, Jon J. Publication/Creation: Washington : U.S. Govt. Print. Off, 1980 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 953-954. Access & Availability: Loading
9. Geochronology of Precambrian rocks in the St. Francois Mountains, southeastern Missouri Author/Creator: Bickford, M. E. 1932- (Marion Eugene) Publication/Creation: Boulder, Colo. : Geological Society of America, [1975] Resource Type: Book Is Part Of: Bound with: QE1 .G4 S7 NO.163-168 ; Age relationships of the Golconda thrust fault, Sonoma Range, north-central Nevada / Access & Availability: Loading
10. Geologic map of Precambrian metasedimentary rocks of the Medicine Bow Mountains, Albany and Carbon counties, Wyoming Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading