Results from spectroscopy well logs in volcanic formations in the Basin of Mexico
Jose Luis LEZAMA Campos Sr, Instituto de Geologia, Ciudad De México, Mexico, Eric Morales-Casique, Instituto de Geologia, Mexico City, Mexico, Jose Luis Arce, UNAM-Instituto de Geologia, Mexico-Distrito Fede, Mexico and Oscar Escolero-Fuentes, Instituto de Geología, Universidad Nacional Autónoma de México, Geología Regional, México, D.F., Mexico