Now showing items 1-2 of 2
RECHARGE AND MOBILIZATION OF CRYSTAL MUSH TO PRODUCE AND ERUPT A ZONED MAGMA CHAMBER – THE TSHIREGE MEMBER OF THE BANDELIER TUFF, VALLES CALDERA, NEW MEXICO, USA
The 1.26 Ma Tshirege Member of the Bandelier Tuff is the second of two major (~400 km3, dense rock equivalent) compositionally zoned rhyolitic eruptions from the Valles caldera. This eruption was triggered by a dacitic ...
GEOLOGY, GEOCHRONOLOGY, AND GEOCHEMISTRY OF THE STIBNITE-YELLOW PINE GOLD-ANTIMONY-TUNGSTEN MINING AREA, IDAHO
The Stibnite-Yellow Pine mining area in central Idaho hosts gold, antimony, and tungsten in metasedimentary strata and Idaho batholith rocks. Garnet Lu-Hf geochronology and geothermobarometry yields an Early Cretaceous ...