References
SALAS, G.P., 1975, CARTA Y PROVINCIAS METALOGENETICAS DE LA REPUBLICA MEXICANA: CONSEJO DE RECURSOS MINERALES PUBLICACION 21 E, P. 189.GONZALEZ R., J., 1956, MEMORIA GEOLOGICO-MINERA DEL ESTADO DE CHIHUAHUA: CONGRESO GEOLOGICO INTERNACIONAL, XX, DURANGO, MEXICO, 1956, P. 74-76.KNOWLING, R.D., 1976, GEOLOGY AND MINERALIZATION OF THE OCAMPO DISTRICT, CHIHUAHUA, MEXICO (ABS.): GSA ABSTRACTS WITH PROGRAMS, V. 8, NO. 5, P. 595-596.BUCHANAN, L.J., 1981, PRECIOUS METAL DEPOSITS ASSOCIATED WITH VOLCANIC ENVIRONMENTS IN THE SOUTHWEST IN DICKINSON, W.R., AND PAYNE, W.D., (EDS.), 1981, RELATIONS OF TECTONICS TO ORE DEPOSITS IN THE SOUTHERN CORDILLERA: ARIZONA GEOLOGICAL SOCIETY DIGEST, V. 14, P. 237-262.BOCKOVEN, N.T., 1981, GEOLOGY OF THE YECORA-OCAMPO AREA, SONORA AND CHIHUAHUA, MEXICO AND CHEMICAL VARIATIONS IN VOLCANIC ROCKS ACROSS THE NORTHERN SIERRA MADRE OCCIDENTAL: GSA ABSTRACTS WITH PROGRAMS, V. 13, NO. 2, P. 46.SOCIEDAD GEOLOGICA MEXICANA A.C., 1985, PLANO GEOLOGICO MINERO DE CHIHUAHUA, MEXICO: CONSEJO DE RECURSOS MINERALES AND FEDERAL GOVERNMENT OF MEXICO, MEXICO D.F., 1 SHEET, SCALE 1:500,000.SECRETARIO DE PROGRAMACION Y PREPUESTO, 1984, TECORIPA: CARTA GEOLOGICA; INSTITUTO NACIONAL DE ESTADISTICA GEOGRAFIA E INFORMACION, MEXICO D.F., SCALE 1:250,000.SECRETARIO DE PROGRAMACION Y PREPUESTO, 1982, MONS (H12D88) TOPOGRAPHIC QUADRANGLE; INSTITUTO NACIONAL DE ESTADISTICA GEOGRAFIA E INFORMACION, MEXICO D.F., SCALE 1:50,000.WISSER, E., 1966 THE PRECIUOS METAL PROVINCELINTON, ROBERT, 1912,BUCHANAN, 1981.