TY - RPRT TI - Comparison of hydrothermal alteration of carboniferous carbonate and siliclastic rocks in the Valles caldera with outcrops from the Socorro caldera, New Mexico AU - Augustus K. Armstrong AU - Jacques R. Renault AU - Robert L. Oscarson PY - 1995 DO - 10.1016/0377-0273(94)00104-o UR - https://pubs.usgs.gov/publication/70246309 ID - 70246309 ER -