| Reference | {Deposit:: SOCIEDAD GEOLOGICA MEXICANA A.C., 1985, PLANO GEOLOGICO MINERO DE CHIHUAHUA, MEXICO: CONSEJO DE RECURSOS MINERALES AND FEDERAL GOVERNMENT OF MEXICO D.F., 1 SHEET, SCALE 1:500,000.}{Deposit:: MCDOWELL F.W., AND CLABAUGH, S.E., 1979, IGNIMBRITES OF THE SIERRA MADRE OCCIDENTAL AND THEIR RELATION TO TECTONIC HISTORY IN WESTERN MEXICO: GEOL. SOC. AMERICA SPEC. PAPER 180, P. 113-124}{Other Database:: CIMRI} |