476 



UNITED STATES MINERAL RESOURCES 



wald, Q. D., 1959, Geolo^ and thorium deposits of the 

 Wet Mountains, Colorado — a progress report: U.S. Geol. 

 Survey Bull. 1072-H, p. 491-535. 



Davidson, C. F., 1956, The economic geology of thorium: 

 Mining Mag. [London], v. 94, no. 4, p. 167-208. 



European Nuclear Energy Agency, 1967, Uranium resources, 

 revised estimates: Paris, France, Organization for Econ. 

 Coop, and Devel., 23 p. 



Evans, J. R., 1964, Xenotime mineralization in the southern 

 Music Valley area. Riverside County, California: Calif. 

 Div. Mines and (Jeology, Special Rept. 79, 24 p. 



Filippov, M. S., and Komlev, L. V., 1959, Uranium and 

 thorium in granitoids of the Middle Dnepr region: 

 Geochemistry, no. 5, p. 535-549. 



Griffith, J. W., 1964, Uranium: Canadian Mining Jour., v. 

 85, no. 2, p. 104-106. 



Griffith, J. W., and Roscoe, S. M., 1964, Canadian resources 

 of uranium and thorium: Canada Dept. Mines and Tech. 

 Surveys, Mineral Inf. Bull. MR 77, 12 p. 



Guimaraes, Djalma, 1957, Relatoria sobre a Jazida de 

 Pirocloro de Barreiro, Araxa, Minas Gerais: Div. de 

 Fomento da Produgao Mineral, Belo Horizonte, 1957, 

 Bull. 103, 87 p. 



Higazy, R. A., and Naguib, A. G., 1958, Study of Egyptian 

 monazite-bearing black sands, in International Confer- 

 ence Peaceful Uses of Atomic Energy, 2d, Geneva, 1958, 

 Proc., v. 2, Survey of raw material resources: New 

 York, United Nations, p. 658-662. 



Kelly, F. J., 1962, Technological and economic problems of 

 rare-earth-metal and thorium resources in Colorado, 

 New Mexico, and Wyoming: U.S. Bur. Mines Inf. Circ. 

 8124, 38 p. 



Kline, M. H., 1952, Evaluation of monazite placer deposits: 

 U.S. Atomic Energy Comm. Rept. RMO-908, 16 p. 



Mackin, J. H., and Schmidt, D. L., 1956, Uranium- and 

 thorium-bearing minerals in placer deposits in Idaho, in 

 Page, L. R., Stocking, H. E., and Smith, H. B., compilers. 

 Contributions to the geology of uranium and thorium by 

 the United States Geological Survey and Atomic Energy 

 Commission for the United Nations International Con- 

 ference on Peaceful Uses of Atomic Energy, Geneva, 

 Switzerland, 1955: U.S. Geol. Survey Prof. Paper 300, 

 p. 375-380. 



McCauley, C. K., 1960, Exploration for heavy minerals on 

 Hilton Head Island, South Carolina: South Carolina 

 Devel. Board, Div. Geology Bull. 26, 13 p. 



McKelvey, V. E., 1968, Mineral potential of the submerged 

 parts of the U.S.: Ocean Industry, v. 3, no. 9, p. 37-43. 



Murdock, T. G., 1963, Mineral resources of the Malagasy Re- 

 public: U.S. Bur. Mines Inf. Circ. 8196, 147 p. 



Olson, J. C., and Overstreet, W. C, 1964, (Jeologic distribu- 

 tion and resources of thorium: U.S. Geol. Survey Bull. 



1204, 61 p. 



Overstreet, W. C, 1967, The geologic occurrence of monazite: 

 U.S. Geol. Survey Prof. Paper 530, 327 p. 



Overstreet, W. C, Theobald, P. K., Jr., and Whitlow, J. W., 

 1959, Thorium and uranium resources in monazite de- 

 posits of the western Piedmont, North and South Caro- 

 lina: Mining Eng., v. 11, no. 7, p. 709-714. 



Parker, J. G., and Baroch, C. T., 1971, The rare-earth ele- 

 ments, yttrium, and thorium — a materials survey: U.S. 

 Bur. Mines Inf. Circ. 8476, 92 p. 



Pike, D. R., 1958, Thorium and rare-earth bearing minerals 

 in South Africa, in International Conference on Peace- 

 ful Uses of Atomic Energy, 2d, Geneva, 1958, Proc., 

 V. 2, Survey of raw materials: New York, United Na- 

 tions, p. 91-96. 



Roscoe, S. M., and Steacy, H. R., 1958, On the geology and 

 radioactive deposils of Blind River Region, in Interna- 

 tional Conference on the Peaceful Uses of Atomic 

 Energy, 2d, Geneva, 1958, Proc, v. 2, Survey of raw 

 materials: New York, United Nations, p. 475^83. 



Shortt, C. E., 1970, Thorium, in Mineral facts and problems: 

 U.S. Bur. Mines Bull. 650, p. 20a-218. 



Staatz, M. H., 1972, Thorium-rich veins of Hall Mountain 

 in northernmost Idaho: Econ. Geology, v. 67, no. 2, p. 

 240-248. 



Staatz, M. H., Bunker, C. M., and Bush, C. A., 1971, Geo- 

 chemical prospecting for thorium veins by stream- 

 sediment sampling, Lemhi Pass quadrangle, Idaho and 

 Montana, in (Jeological Survey research 1971 : U.S. Geol. 

 Survey Prof. Paper 750-C, p. C136-C140. 



Stamper, J. W., and Chin, Edmond, 1970, Rare-earth ele- 

 ments, in Mineral facts and problems: U.S. Bur. Mines 

 Bull. 650, p. 681-696. 



Stevens, R. F., Jr., 1969, Thorium, in U.S. Bureau of Mines, 

 Minerals yearbook, 1968: Washington, U.S. Govt. Print- 

 ing Office, V. 1-2, p. 1067-1072. 



U.S. Atomic Energy Commission, 1969, The use of thorium 

 in nuclear power reactors: U.S. Atomic Energy Comm., 

 WASH 1097, UC-80, 144 p. 



U.S. Bur. Mines, 1950-72, Minerals yearbook (annual 

 volumes). 



Wedow, Helmuth, Jr., 1967, The Morro do Ferro thorium 

 and rare-earth ore deposit, Po^os de Caldas district, 

 Brazil: U.S. Geol. Survey Bull. 1185-D, 34 p. 



Williams, R. M., 1969, Uranium and thorium, in Canadian 

 Minerals Yearbook 1967: Canada Dept. Energy, Mines 

 and Resources Mineral Resources Br. Mineral Rept. 17, 

 p. 479-489. 



Young, E. J., and Sims, P. K., 1961, Petrography and origin 

 of xenotime and monazite concentrations. Central City 

 district, Colorado: U.S. Geol. Survey Bull. 1032-F, p. 

 273-297. 



