312 



UNITED STATES MINERAL RESOURCES 



U.S. Bureau of Mines, 1954-1972, Minerals Yearbook, 1951- 

 1970: Washington, D.C., U.S. Govt. Printing Office (an- 

 nual publication). 



Van Noy, R. M., Petersen, N. S., and Gray, J. J., 1970, 

 Kyanite resources in the Northwestern United States: 

 U.S. Bur. Mines Rept. Inv. 7426, 81 p. 



Varley, E. R., 1965, Sillimanite — Andalusite, kyanite, silli- 

 manite: London, Overseas Geol. Surveys, Mineral Re- 

 sources Div., 165 p. 



Wallace, S. R., Muncaster, N. K., Jonson, D. C., Mackenzie, 

 W. B., Bookstrom, A. A., and Surface, V. E., 1968, 

 Multiple intrusion and mineralization at Climax, Colo- 

 rado, in V. 1 of Ore deposits of the United States, 1933- 

 1967 (Graton — Sales Volume) : New York, Am. Inst. 

 Mining, Metall., and Petroleum Engineers, p. 605-640. 



Wright, L. A., 1957, Kyanite, andalusite, and related min- 

 erals, in Wright, L. A., ed.. Mineral commodities of Cali- 

 fornia: California Div. Mines Bull. 176, p. 275-280. 



