COBALT 



155 



Vhay, J. S., 1952, Cobalt resources, Chap. 6 of Materials 

 Survey— Cobalt: U.S. Bur. Mines, 56 p. 



1964, Cobalt and nickel, in Mineral and water re- 

 sources of Idaho: Idaho Bur. Mines and Geology, Spec. 

 Kept. 1, p. 66-68. 



1966, Nickel and cobalt, in Mineral and water re- 

 sources of Washington: U.S. Cong., 89th, 2d sess., Sen- 

 ate Comm. Interior and Insular Affairs, p. 116-125. 



1969, Cobalt, in Mineral and water resources of 



Oregon: U.S. Cong., 90th, 2d sess.. Senate Comm. In- 

 terior and Insular Affairs, p. 116-120. 



Ward, F. N., Lakin, H. W., Canney, F. C, and others, 1963, 

 Analytical methods used in geochemical exploration by 

 the U.S. Geological Survey: U.S. Geol. Survey Bull. 1152, 

 100 p. 



Warren, H. V., and Delavault, R. E., 1957, Biogeochemical 



prospecting for cobalt: Canada Royal Soc. Trans., 3d 



ser., V. 51, sec. 4, p. 33-37. 

 Warren, H. V., Delavault, R. E., and Barakso, John, 1964, 



The role of arsenic as a pathfinder in biogeochemical 



prospecting: Econ. Geology, v. 59, no. 7, p. 1381-1385. 

 Webb, J. S., 1958, Observations on geochemical exploration 



in tropical terrains: Internat. Geol. Cong., 20th, Mexico 



D. F., 1956, Explor. Geochim, Symposium, v. 1, p. 143- 



173. 

 Weber, R. H., 1965, Nickel and cobalt, in Mineral and water 



resources of New Mexico: New Mexico Bur. Mines and 



Min. Res. Bull 87, p. 207-209. 

 Young, R. S., 1968, Mineral exploration and development in 



Maine, in Ridge, J. D., ed., Ore deposits in the United 



States, 1933-1967, (Graton-Sales Volume), v. 1,: Am. 



Inst. Mining, Metall., and Petroleum Enginers, p. 125- 



139. 



