 | | Book (volume) | | ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \...of North America Volume P-3 Economic Geology^ Mexico Edited by Guillermo P. Salas Geologo Consultor...Centro Minero Nacional Carretera Mexico-Pachuca Pachuca, Hgo., Mexico, D.F. 1991 EXPLORATION LIBRARY...LIBRARY UNION OIL CO. OF CALIFORNIA P. O. BOX 4570 HOUSTON, TEXAS 77210-4570 1 Acknowledgment Publication...Oil Company Texaco, Inc. Union Oil Company of California Union Pacific Corporation and its operating companies: |  | | Journal (article/letter/editorial) | | Colorado River delta in the Cerro Prieto geothermal system, Baja California, Mexico PETER SCHIFFMAN, 1'2 DENNIS...AND WILFRED A . ELDERS ~ ABSTRACT. The Cerro Prieto geothermal system provides a unique opportunity for...clinopyroxene, garnet, sphene, biotite, microcline, and calcite. Partitioning of octahedral Fe, Mg, and A1 between...of organic material in Cerro Prieto sandstones. KEYWORDS: sandstones, geothermal system, wairakite, epidote...clinopyroxene, biotite, sphene, garnet, microcline, Cerro Prieto, Mexico. IN recent years, mineralogical and geochemical |  | Barry, Peter H., Negrete-Aranda, Raquel, Spelz, Ronald M., Seltzer, Alan M., Bekaert, David V., Virrueta, Cristian, Kulongoski, Justin T. (2020) Volatile sources, sinks and pathways: A helium‑carbon isotope study of Baja California fluids and gases. Chemical Geology, 550. 119722pp. doi:10.1016/j.chemgeo.2020.119722 | Journal (article/letter/editorial) | | pathways: A helium‑carbon isotope study of Baja California fluids and gases Peter H. Barry, Raquel Negrete-Aranda...pathways: A helium‑carbon isotope study of Baja California fluids and gases, Chemical Geology (2020),...pathways: a helium-carbon isotope study of Baja California fluids and gases 1 2 3* 1 1 4 Peter H...22860, Mexico. 3 of Facultad de Ciencias Marinas, Campus Ensenada, Universidad Autónoma de Baja California...California, Ensenada, BC, 22860, ro Mexico 4 * -p Scripps Institution of Oceanography, Geosciences Research |  | Bird, Dennis K., Schiffman, Peter, Elders, Wilfred A., Williams, Alan E., McDowell, S. Douglas (1984) Calc-silicate mineralization in active geothermal systems. Economic Geology, 79 (4) 671-695 doi:10.2113/gsecongeo.79.4.671 | Journal (article/letter/editorial) | | Departmentof Geology,StanfordUniversity,Stanford,California 94305 PETERSCHIFFMAN,* WILFRED A. ELDERS,ALAN...Geophysics and PlanetaryPhysics,Universityof California,Riverside,California92521 AND S. DOUGLAS McDOWELL...worldwide.The mostcommonmetasomatic calc-silicates in geothermal systems areheulandite, laumontite,wairakite,prehnite...thelattersystem andthe presenceof prehnite at Cerro Prieto. Introduction patternsof calc-silicatesare...tialgradientscanbe inferred ifornia, Davis, California 95616. 671 672 BIRD ET AL. from outcrop |  | | Journal (article/letter/editorial) | | A brine interface in the Salton Sea Geothermal System, California: Fluid geochemical and isotopic characteristics...E. WILLIAMSand MICHAELA. MCKIBBEN Center for Geothermal Resources Research, Institute of Geophysics and...and Planetary Physics, University of California, Riverside, CA 92521, U.S.A. (Received August 19, 1988;...Abstract-Data from 71 geothermal production intervals in 48 wells from the Salton Sea Geothermal System (SSGS)...Production of both types of fluid from closely spaced geothermal wells in many regions of the SSGS indicates that |  | | Report (issue) | | SURVEY Publications of the U.S. Geological Survey Geothermal Research Program, 1982-1986 Open-File Report...editorial standards. 1987 PUBLICATIONS OF THE GEOTHERMAL RESEARCH PROGRAM U.S. Geological Survey 1982-1986...chamber underlying the Mono Craters area, eastern California, as determined from teleseismic travel time residuals:...Forester, R. M., and Rieck, H. J., 1986, Tule Lake, California: A 3.0-m.y. core record from the Hodoc Plateau...of the Salton Sea scientific drilling program: Geothermal Resources Council Transactions, v. 10, p. 445-448 |  | | Book | | DEPOSITS Developments in Economic Geology 12 geothermal resources: an energy alternative by Harsh K...Bibliography: p. Includes index. 1. Geothermal e n g i n e e r i n g . 2. Geothermal resources. I. Title. II. Series...and Shri Vishnu Kumar FOREWORD The monograph Geothermal Resources: An Energy Alternative by Harsh K....a readable, coherent account of all facets of geothermal energy development. The development of alternative...to bring alternative energy resources on line. Geothermal energy promises to play a role in supplying electric |  | Batista Cruz, Ramón Yosvanis, Peiffer, Loïc, Weber, Bodo, Herguera, Juan Carlos, Liotta, Marcello, Fernández, Antonio González, Barragán Reyes, Rosa María, Kretzschmar, Thomas Gunter (2020) Geochemical characteristics of pore waters from sediment cores of the Wagner Basin, Gulf of California. Applied Geochemistry, 113. 104467 doi:10.1016/j.apgeochem.2019.104467 | Journal (article/letter/editorial) | | from sediment cores of the Wagner Basin, Gulf of California Ramón Yosvanis Batista Cruz, Loïc Peiffer, Bodo...from sediment cores of the Wagner Basin, Gulf of California, Applied Geochemistry (2019), doi: https://doi...sediment cores of the Wagner 2 Basin, Gulf of California. 3 Autor: Ramón Yosvanis Batista Cruz1*, Loïc...Ensenada Tijuana #3918 Zona Playitas, CP: 22860, Baja California. México. 3 Istituto Nazionale di Geofisica...the northernmost 19 section of the Gulf of California rift system. Hydrothermal activity and high heat |  | | Journal (article/letter/editorial) | | Hydrothermal Systems: The Case of Los Azufres Geothermal Field, Mexico Ignacio S. Torres-Alvarado a a Universidad...Universidad Nacional Autonoma de Mexico Published online: 14 Jul 2010. To cite this article: Ignacio S...Hydrothermal Systems: The Case of Los Azufres Geothermal Field, Mexico, International Geology Review, 44:7, 639-652...Hydrothermal Systems: The Case of Los Azufres Geothermal Field, Mexico IGNACIO S. TORRES-ALVARADO1 Centro de...the Los Azufres geothermal field, along with new isotopic data from hydrothermal calcite and quartz. The |  | | Journal (article/letter/editorial) | | Printed III U.S.A. New gas geothermometers for geothermal Calibration and application + 00 exploration-...that the concentrations of CO*, H2S and Hz in geothermal reservoir waters are fixed through equilibria...temperatures above 230°C epidote + prehnite + calcite + quartz are considered to buffer COZ. Two buffers...predicting subsurface temperatures in high-temperature geothermal systems. They are applicable to systems in basaltic...proved to be useful in evaluating temperatures in geothermal reservoirs. These geothermometers make use of |  | | Journal (article/letter/editorial) | | those calculated from the composition of the geothermal fluids of Larderello, Travale, Bagnore and Piancastagnaio...and Cerro Prieto (Mexico), The possible hydrothermal mineral assemblages that best fit the field data...containing minerals frequently found in many geothermal fields epidote, chlorite, K-feldspar, quartz...sulphur fugacities obtained from analyses of geothermal gases and from hydrothermal minerals provides...mineral assemblages in equilibrium with geothermal fluids The geothermal fields considered are those at Larderello |  | | Journal (article/letter/editorial) | | for oxygen isotope disequilibrium in selected geothermal and hydrothermal ore deposit systems David R...1993 ) ABSTRACT There is ample evidence from geothermal systems that temperatures estimated from the...oxygen and hydrogen isotopes in tracer studies on geothermal waters indicates that these fluids are predominantly...isotope shifts in fluids and rocks from selected geothermal systems. 2. Isotopic data Isotopic data on fluids...~1, SaltonSea-_ (~ Krafla ~ Hveragerdi -[ ] Cerro Prieto ~ _ ~ 5 10 I 0 O Sunnyside ~"¢/ / [ ] ,< |  | | Journal (article/letter/editorial) | | The chemistry of geothermal waters in Iceland. III. Chemical geothermometry in geothermal investigations...revised_form December 13, 1982) Abtraet-New data from geothermal wells in Iceland have permitted empirical calibration...estimating underground temperamres in fumarolic geothermal fields. Its application involves analysis of...applications of geochemistry in the exploration of geothermal resources involves estimation of underground...is possible to evaluate temperatures in deep geothermal reservoirs below the cooiing zones by using chemical |  | | Journal (article/letter/editorial) | | precipitates were col lected from the high-temperature field of the North Peak of the volcano. The gas is methane-dominant...anhydrite and gypsum (about of 22.5%o)from the northern field are typical for many modern seafloor hydrothermal...hydrothermal activity of the volcano. Samples of massive calcite and fragments of aragonite chimneys (containing...South Peak field. Aragonite chimney material and massive calcite from the southern field with t 13C=... Barite and pyrite recovered from the southern field were found to be significantly enriched in 34S(up |  | | Journal (article/letter/editorial) | | 0016-7037/82/122681-03503.00/0 AUTHOR'S REPLY "Geothermal mineral equilibria". Reply to a Comment by M...the conversion of primary plagioclase by CO2 to calcite and clay according to log Pco2 = 15.26 - 7850/(t...thought to "control" CO2-partial pressures in geothermal systems of the "New Zealand"-type and involving...discharges from the three best-known New Zealand geothermal fields: Wairakei, Kawerau and Broadlands (Obaki)...uuivariant reaction plagioclase + CO2 = clay + calcite (2) be expected to affect Pco2. As already stated |  | | Report (issue) | | Preservation Techniques by U.S. Geological Survey Field Records and Photographic Libraries MacDonald, Chloe...Lechuguilla Cave, Carlsbad Caverns National Park, New Mexico Cunningham, K.L & Takahashi, K.L ...............Cretaceous Sussex Sandstone in the House Creek Field, Powder River Basin, Wyoming Higley, D.K..........PRESERVATION TECHNIQUES BY U.S. GEOLOGICAL SURVEY FIELD RECORDS AND PHOTOGRAPHIC LIBRARIES MacDonald, Chloe...the Geological Survey of Canada. Compilation in Mexico is based on 1:1M sheets sheets published by PEMEX |  | Botz, R., Wehner, H., Schmitt, M., Worthington, T.J., Schmidt, M., Stoffers, P. (2002) Thermogenic hydrocarbons from the offshore Calypso hydrothermal field, Bay of Plenty, New Zealand. Chemical Geology, 186 (3) 235-248 doi:10.1016/s0009-2541(01)00418-1 | Journal (article/letter/editorial) | | hydrocarbons from the offshore Calypso hydrothermal field, Bay of Plenty, New Zealand R. Botz a,*, H. Wehner...and associated CO2 from the Calypso hydrothermal field located in the offshore segment of the Taupo Volcanic...New Zealand (Fig. 1). Key features of the Calypso field include its development adjacent to an active volcanic... and in deeper water ( f 190 m) at the Calypso field in the fault-bounded Whakatane Graben (Sarano et...Wright, 1994). A detailed survey of the Calypso field was undertaken during the joint German – New Zealand |  | | Report (chapter) | | Chicago on July 8, 2015 Environmental impact of geothermal energy utilization STEF/~N A R N O R S S O N...(e-mail stefanar@raunvis.hi.is) Abstract: Presently geothermal energy accounts for 0.25% of the annual world-wide...Extraction of heat from geothermal reservoirs involves drillings. Exploitation of geothermal resources is generally...it preferable as a source for power and heat. Geothermal energy exploitation has locally some adverse...and cause land subsidence. The development of geothermal fields must sometimes be evaluated against the |  | | Report (volume) | | zeolitic tuffs. The authors reported findings of field, laboratory, and theoretical investigations dealing...equilibria and dissolution kinetics, mapping and field relations, and trace element geochemistry. The concurrent...Seasonal diagenetic changes in salts of Owens Lake, California, 1970-77, by George I. Smith and Irving Friedman...outer continental-shelf sediments from the Gulf of Mexico, by Lorraine H. Filipek 31 Mobility and distribution...grade, and temperature in the Cerro Prieto, Salton Sea, and East Mesa geothermal systems, Salton Trough, United |  | | Journal (article/letter/editorial) | | solution geothermometer The Los Azufres (Mexico) geothermal system Michel Cathelineau 1 and David Nieva...Electricas, Apartado Postal 475, Cuernavaca, Morelos, Mexico Abstract. Chlorite constitutes a major hydrothermal...metamorphism of andesites, in the active geothermal system of Los Azufres (Mexico). Electron microprobe analyses...inclusions from gangue minerals of chlorites (quartz, calcite), direct measurements in wells (Kuster equipment)...significantly in the studied field (composition of the host rocks, nature of the geothermal fluids, pressure, |  | | Report (issue) | | applicable. For well data, the operator, lease, field, and reservoir names, and formation thicknesses...3). These data are from published oil- and gas-field compilations referenced in this report. R values...calculated as in the previous data set (Schmoker, 1986). Field and reservoir names, and approximate locations are...30N,,R.108W. 2 Dakota Sandstone, Bridger Lake field (Ben E. Law, 1987, written commun.) Cretaceous...Paleocene Santa Ynez Mountains, California 24 Cerro Prieto geothermal field (density-log data, Barker, 1979 |  | | Journal (article/letter/editorial) | | argillite/slate from a deep well in the Chingshui geothermal field, Taiwan Tzen-Fu Yui a, Kon-Kee Liu a'b and...argillite/slate from a deep well in the Chingshui geothermal field, Taiwan. Chem. Geol. ( Isot. Geosci. Sect...Sect. ), 103:181-191. The Chingshui geothermal field is located in the submetamorphic terrain of Taiwan....from the deep (3000 m) well No. 16 in this geothermal field were analyzed. Although the rock samples do...for geothermal waters and carbonates from the same area, it is shown that the rocks in this field have |  | | Report (chapter) | | oil industry logging, earthquake prediction, geothermal systems and oceanic crust study (e.g., Doll 1949;...pH 7. This creates a strong negative electrical field perpendicular to the surface which attracts cations...(Iler 1979; Lyklema 1985), 10 sites nm -2 for calcite (e.g., Stipp & Hochella 1991; Van Cappellen et...position X and in absence of any external electrical field, kb is the Boltzmann's constant (1.381 × 10-23 JK-1)...porous medium is submitted to an external electrical field, E, an electro-osmotic contribution must also be |  | | Report (issue) | | Survey 345 Middlefield Road MS/977 Menlo Park, California 94025 This report is preliminary and has not...petrographic investigations of core samples from geothermal prospect wells drilled by Unocal in the vicinity...was to investigate the interplay between the geothermal system and the active fault zone. Specific topics...considered can be separated into two general groups: Geothermal Research Changes in mineralogy with location...rocks may be the local reservoir rock for the geothermal systems. Some granitic and hornfelsic intrusions |  | | Report (volume) | | the last years from several working groups in the field of experimental studies and spectroscopic work....the epdiote minerals, from low temperature in geothermal fields (Chapter 6, Bird and Spieler), to common...unpublished results), and in hydrothermal epidote from geothermal fields (Bird and Spieler 2004), and might in...clinozoisite from a hydrothermal quartz vein (Baja California; sample # 81/370, Fig. 15a-d; see also back...a hydrothermal quartz vein (sample 81-270, Baja California). (a) Outer part of a radially grown aggregate |
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