01165cam a22002891 4500 gs 46000133 DLC 20260227111351.0 780524s1946 nmua 000 0 eng c gs 46000133 (OCoLC)3922561 U. S. Geological Survey. Library TxEU OCoLC DLC premarc TN24.N6 A232 no. 25 (622.0711789) 553.9 Jahns, Richard H. (Richard Henry), 1915- Mica deposits of the Petaca district, Rio Arriba County, New Mexico, with brief descriptions of the Ojo Caliente district, Rio Arriba County, and the Elk Mountain district, San Miguel County. Socorro, 1946. 294 p. illus., maps (part fold., part in pocket) 23 cm. New Mexico. Bureau of Mines and Mineral Resources. Bulletin, no. 25 "Prepared by the Geological Survey, U. S. Department of the Interior." Five of the folded maps are in pocket. Bibliography: p. 15-16. Mica. Mines and mineral resources New Mexico. Geological Survey (U.S.) 28105 28105