TRAVERTINE DEPOSITS OF SODA DAM / dam U/U / State Highway / dam JGR / Soda Dam / Precambrian basement / Highway Dept / VALLES TOLEDO CALDERA COMPLEX / NM State Highway / Valles/Toldedo Caldera complex / /
NaturalFeature
Jemez River / San Diego Canyon / Havasupai Canyon / /
Organization
General Services Administration / IN NEW-MEXICO DONDANVILLE RF AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS / SOCIETY OF ECONOMIC GEOLOGISTS / /
Hydrothermal Activity and Travertine Deposits in Valles Caldera Paul Withers Valles Caldera is the youngest major episode (1.0 – 0.13 Mya) of the Jemez volcanic field (>13 – 0.13 Mya.) The high heat content and subsu