THE OCCURRENCE OF SILVER COPPER AND LEAD ORES AT THE VETA RICA MINE SIERRA MOJADA COAHUILA MEXICO - VAN HORN, FR (My University, 1914)
TRANS AM INST MIN METALL ENGI
Keywords: OCCURRENCE, SILVER COPPER, LEADORES, VETA RICA MINE, SIERRA MOJADA, COAHUILA MEXICO; CIENCIAS TECNOLOGICAS; TECNOLOGIA MINERA