01019cam a22002771 4500 gs 61000215 DLC 20260227111410.0 780810s1960 nmuab b 001 0 eng c gs 61000215 (OCoLC)4127100 U.S. Geol. Survey. Libr. TxEU WaChenE DLC premarc n-us-nm TN24.N6 A232 no. 47 Corey, Allen Frank, 1914- Kyanite occurrences in the Petaca district, Rio Arriba County, New Mexico. Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology, 1960. vi, 70 p. illus., maps (part fold., 1 col., in pocket) tables. 23 cm. Bulletin 47 Bibliography: p. [64]-65. Cyanite. Aluminum silicates. Mines and mineral resources New Mexico Petaca District. Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; 47. 29547 29547