| Prospecting for Hot Water in a Sedimentary Basin: Assessment of the Low-Temperature Geothermal Resource near Loma Linda, California |
Hull, C. D.; Brophy, Paul; Merey, Carlene |
Exploration; Geological surveys; Geochemical surveys; Geothe |
Exploration; Brine Technology; USA; California; San Bernardino; South San Bernardino; Reflection; Boron; Case Studies; Bicarbonate; Fluoride; Groundwater; SOLVEQ; Saturation; Fluid Mixing |
Geothermal Resources Council Transactions |
1990 |
English |
| Possible Volcanotectonic Controls on High-Temperature Thermal Fluid Upflow in the Valles Caldera, New Mexico |
Hulen, Jeffrey B.; Nielson, Dennis L. |
Exploration; Geological surveys; Volcanism; Tectonics; Hydro |
Exploration; Reservoir Engineering; USA; Caldera; Fault; Geology; Geochronology; Volcanics; Production; Ring Fractures; Recharge |
Geothermal Resources Council Transactions |
1990 |
English |
| Geologic Map and Geothermal Assessment of the Mount Adams Volcanic Field, Cascade Range of Southern Washington |
Hildreth, Wes; Fierstein, Judy |
Exploration; Geological surveys; Volcanism; Fumaroles |
Exploration; USA; Washington; Mt. Adams; Resource Assessment; Geology; Volcanics; Fumaroles; Volcanic Cone; Alteration |
Geothermal Resources Council Transactions |
1990 |
English |
| A New Discovery Well in the Upper Agua De Pau Geothermal System, Sao Miguel Island, Azores: Results of Drilling and Testing |
Henneberger, Roger C.; Rosa Nunes, Jose M. |
Exploration; Drilling; Well testing; Flow testing; Well logg |
Drilling; Reservoir Engineering; Azores; Sao Miguel; Agua de Pau; Discovery Well; High Temperature Well; Well Tests; Well Logs; Sampling; Deliverability |
Geothermal Resources Council Transactions |
1990 |
English |
| Estimation of Magma Temperature Using Zircon Morphology |
Hayashi, Masao |
Exploration; Geological surveys; Geothermometers; Mineralogy |
Exploration; Magma; Heat Source; Volcanics; Geothermometer; Igneous; Otake; Hatchobaru; Japan; Zircon Morphology |
Geothermal Resources Council Transactions |
1990 |
English |
| Trends in Mercury Anomaly Amplitude along Faults within the Norris-Mammoth-La Duke Corridor, in and Adjacent to Yellowstone National Park, WY and MT |
Hamilton, W. L.; Chambers, R. L.; Colvard, E. M. |
Exploration; Geochemical surveys; Soil gas surveys; Mercury; |
Exploration; USA; Wyoming; Yellowstone National Park; Soil Surveys; Fault; Soil Mercury; Surface Thermal Manifestations |
Geothermal Resources Council Transactions |
1990 |
English |
| Geothermal Segmentation of the Cascade Range in the USA |
Guffanti, Marianne; Muffler, L. J. Patrick; Mariner, R. H.; Sherrod, D. R.; Smith, J. G.; Blackwell, D. D.; Weaver, C. S. |
Exploration; Volcanism; Heat flow |
Exploration; Geology; Volcanics; Geologic Model; Thermal Springs; Heat Flow; Resource Assessment; Cascade Range; Regional Study; USA |
Geothermal Resources Council Transactions |
1990 |
English |
| Tecuamburro Volcano, Guatemala Geothermal Gradient Core Hole Drilling, Operations, and Preliminary Results |
Goff, S.; Heiken, G.; Duffield, W.; Laughlin, A. W.; Goff, F.; Martinelli, L.; Castaneda, O.; Aycinena, S.; Gardner, J. |
Exploration; Drilling; Core sampling; Volcanism; Well loggin |
Exploration; Drilling; Guatemala; Tecuamburro; Volcanics; Age Dating; Hot Springs; Temperature Gradient; Diamond Core Drilling; Crater; Tuff Ring; Hydrothermal Breccia; Phreatic |
Geothermal Resources Council Transactions |
1990 |
English |
| The Interpretation of Na-K-Mg Relations in Geothermal Waters |
Fournier, R. O. |
Geochemical surveys; Geothermometers |
Brine Technology; Exploration; Geothermometers; Water-Rock Reaction; Sodium; Potassium; Magnesium; Water-Rock Equilibrium |
Geothermal Resources Council Transactions |
1990 |
English |
| Three-Dimensional Inversion of Teleseismic Travel Times for Velocity Structure in the Larderello Geothermal Field, Italy |
Foley, John E.; Toksoz, M. Nafi; Batini, Fausto |
Exploration; Geophysical surveys; Teleseismic surveys |
Exploration; Italy; Larderello; Earthquakes; Tomography; Faults; Gravity; Heat Flow; Reflection; Teleseismic; Travel Time; ENEL |
Geothermal Resources Council Transactions |
1990 |
English |
| Geology and Geophysics of the Zunil Geothermal System, Guatemala |
Foley, Duncan; Moore, Joseph N.; Lutz, Susan J.; Palma A., Julio C.; Ross, Howard P.; Tobias G., Edgar; Tripp, Alan C. |
Exploration; Geological surveys; Geophysical surveys; Volcan |
Exploration; Guatemala; Zunil; Volcanics; Caldera; Hydrothermal Alteration; Gravity; Electrical Conductivity; Soil Surveys; Faults; Resistivity; Soil Mercury; Hydrothermal Breccia; Illite |
Geothermal Resources Council Transactions |
1990 |
English |
| A Gravity Model for the Coso Geothermal Area, California |
Feighner, M. A.; Goldstein, N. E. |
Exploration; Geophysical surveys; Gravity surveys; Reservoir |
Exploration; USA; Coso; Gravity Survey; Magma Chamber; Volcanics; Rhyolite; Gravity Survey; Bouguer Gravity; Seismicity; Rhyolite Domes; Bouguer Anomaly |
Geothermal Resources Council Transactions |
1990 |
English |
| Geology of Medicine Lake Volcano, Northern California Cascade Range |
Donnelly-Nolan, Julie M. |
Exploration; Geological surveys; Volcanism; Mapping; Core sa |
Exploration; USA; California; Cascades; Medicine Lake; Case Studies; Age Dating; K-Ar; Potassium-Argon; Ash Flow Tuff; Basalts; Rhyolite; Volcanics; Geology Maps; Caldera; Modoc Plateau; Lavas; Shield Volcano; Andesites; Dacited; Glass Mountain; Ring Frac |
Geothermal Resources Council Transactions |
1990 |
English |
| A Structure Model for the Uzon-Geyser Hydrothermal System in Kamchatka |
Dmitriev, Vadim D.; Karpov, Gennadii A. |
Exploration; Volcanism; Geological surveys; Reservoir modeli |
Exploration; USSR; Volcanics; Fault Zone; Magma Chamber; Tectonics; Heat Capacity |
Geothermal Resources Council Transactions |
1990 |
English |
| Geologic Map of the Lassen Region, Cascade Range, USA |
Clynne, Michael A.; Muffler, L. J. Patrick |
Exploration; Geological surveys; Volcanism; Mapping |
Exploration; USA; Geology; Volcanics; Temperature; Geothermal; Lassen Volcanic National Park |
Geothermal Resources Council Transactions |
1990 |
English |
| Delineation of Geothermal Reservoirs with 3-D Surface Seismic and Multi-Offset WSPS in the Larderello Area |
Batini, F.; Omnes, G.; Renoux, P. |
Exploration; Geophysical surveys; Seismic reflection surveys |
Exploration; Italy; Larderello; Reflection; ENEL; Well Seismic Profile; 3D Seismic Survey |
Geothermal Resources Council Transactions |
1990 |
English |
| Geologic Map of Mount Mazama, Crater Lake, Oregon |
Bacon, Charles R. |
Exploration; Geological surveys; Mapping; Volcanism |
Exploration; USA; Oregon; Crater Lake; Geologic Map; Caldera; Geochronology; Volcanics; Geology; Alteration |
Geothermal Resources Council Transactions |
1990 |
English |
| Ammonia in Soil: A New Technique in Geothermal Exploration |
Aredes, Sonia; Nicholson, Keith |
Exploration; Geochemical surveys; Ammonia; Soil gas surveys |
Exploration; New Zealand; Naike; Soil Gas; Soil Survey; Ammonium |
Geothermal Resources Council Transactions |
1990 |
English |
| The Osorezan Hydrothermal System, Japan: Gold-Bearing Hot Springs |
Aoki, Masahiro; Thompson, J. Michael |
Exploration; Thermal springs; Geochemical surveys; Gold |
Exploration; Japan; Osorezan; Geochemistry; Mineralization; Thermal Springs; Hydrogen Sulfide; Caldera; Ore Minerals; Chemical Analysis; Gold |
Geothermal Resources Council Transactions |
1990 |
English |
| Remote Detection of Active Faults Using Borehole Breakouts in the Heber Geothermal Field, Imperial Valley, California |
Allison, M. Lee |
Borehole breakouts; Stress fields; Faults |
Exploration; Drilling; USA; California; Imperial; Heber; Geology; Faults; Logs; Electrical Logs; Thermal Stress; Temperature Gradient; Borehole Breakout; Dipmeter |
Geothermal Resources Council Transactions |
1990 |
English |