536 



UNITED STATES MINERAL RESOURCES 



1969a, Diatomite: its production, uses and po- 

 tential: London, Indus. Minerals, no. 18, March, p. 9- 

 27. 



1969b, Wollastonite comes of age: London, Indus. 



Minerals, no. 19, April, p. 8-13. 



1970, Need for high TiO. feed for pigments: 



London, Indus. Minerals, no. 35, August, p. 38-39. 



1971a, Iron oxide pigments: London, Indus. 



Minerals, no. 50, November, p. 9-19. 



1971b, Kaolin in the USA: London, Indus. Min- 



erals, no. 51, December, p. 9-30. 



1972, Calcium carbonate — natural chalk whiting; 



ground limestone; and precipitated calcium carbonate: 

 London, Indus. Minerals, no. 54, March, p. 9-17. 



Key, W. W., 1965, Mineral fillers for the California pesticide 

 industry: U.S. Bur. Mines Inf. Circ. 8260, 39 p. 



Kelley, C. W., 1969, Carbon black, in Minerals yearbook, 

 1969: U.S. Bur. Mines, p. 245-254. 



Kelley, C. W., and Harper, W. B., 1970, Carbon, in Min- 

 eral facts and problems, 1970 ed. : U.S. Bur. Mines Bull. 

 650, p. 63-77. 



Kollonitsch, Valerie, Kliflf, E. F., and Kline, C. B,., 1970a, 



Functional pigments, pt. 1 : London : Indus. Minerals, no. 

 38, November, p. 35-40. 



1970b, Functional pigments, pt. 2 : London, Indus. 



Minerals, no. 39, December, p. 46-51. 



Ladoo, R. B., and Myers, W. M., 1951, Nonmetallic minerals, 

 2d ed. : New York, McGraw-Hill, 605 p. 



Moulds, D. E., 1969, Zinc, in Minerals yearbook, 1969: U.S. 

 Bur. Mines, p. 1143-1168. 



Noe, F. E., 1970, Titanium, in Minerals yearbook, 1970: U.S. 

 Bur. Mines [preprint], 13 p. 



Siegel, Alfred, 1960, Mineral pigments, in Industrial min- 

 erals and rocks, 3d ed. : New York, Am. Inst. Mining, 

 Metall., and Petroleum Engineers, p. 585-593. 



Stipp, H. E., 1970, Iron oxide pigments, in Minerals year- 

 book, 1970: U.S. Bur. Mines [preprint], 4 p. 



Watkins, T. C, Norton, L. B., Weidhass, D. E., and Brann, 

 J. L., Jr., 1955, Handbook of insecticide dust, dilutents, 

 and carriers, 2d ed. : Caldwell, N.J., Dorland Books, 150 

 p. 



Whitmer, M .T., 1969, Versatile wollastonite: London, Indus. 

 Minerals, no. 19, April, p. 16-20. 



Wilson, Hewitt, 1933, Iron oxide mineral pigments of the 

 United States: U.S. Bur. Mines Bull. 370, 198 p. 



