MINERAL AND METAL VARIATIONS IN THE VEINS OF FRESNILLO ZACATECAS MEXICO - STONE, JB; MC CARTHY, JOSEPH (My University, 1901)
TRANS AM INST MIN METALL ENGI
Keywords: MINERAL, METAL, VARIATIONS, VEINS OF FRESNILLO, ZACATECAS MEXICO; CIENCIAS TECNOLOGICAS; INGENIERIA Y TECNOLOGIA QUIMICAS