Reference | {Deposit:: TRASK, P.D. AND RODRIGUEZ C., J. JR., 1948, MANGANESE DEPOSITS OF MEXICO: U.S.G.S. BULLETIN 954-F, P. 238-248, 293-295, TABLE 17.}{Deposit:: SECRETARIO DE PROGRAMACION Y PREPUESTO, 1984, CIUDAD DELICIAS (H13-11): CARTA GEOLOGICA; INSTITUTO NACIONAL DE ESTADISTICA GEOGRAFIA E INFORMACION, MEXICO D.F., SCALE 1:250,000.}{Reserve-Resource:: TRASK AND RODRIGUEZ, 1948.} |