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Data and products

NoGaDat – A global dataset of noble gas concentrations and their isotopic ratios in volcanic systems (U.S. Geological SurveyDigitalData Series , 202).

Database of chemical and isotope analyses of waters (thermal, mineral, or fresh) and associated gas (free and/or dissolved) collected from hot springs, mineral springs, cold springs, geothermal wells, fumaroles, and gas seeps (U.S. Geological Survey DigitalData Series, 169).

A tabulation of analytical data obtained since 1995 during investigations of magmatic gas in groundwater, gas-water-rock interactions, gas and solute fluxes, and groundwater discharge on and around various volcanoes.

Hydrothermal discharge at selected sites in the Western United States (Ingebritsen et al., JVGR, 2001)

HYDROTHERM - Three-dimensional finite-difference model to simulate multiphase ground-water flow and heat transport in the temperature range of 0 to 1,200 degrees Celsius.

List of publications based on HYDROTHERM simulations.

Geyser-frequency data from Upper Geyser Basin in PDF format or in Microsoft Excel format for data supporting Rojstazcer and others, GRL, 2003