 | Rodgers, K. A., Greatrex, R., Hyland, M., Simmons, S. F., Browne, P. R. L. (2002) A modern, evaporitic occurrence of teruggite, Ca4MgB12As2O28.18H2O, and nobleite, CaB6O10.4H2O, from the El Tatio geothermal field, Antofagasta Province, Chile. Mineralogical Magazine, 66 (2) 253-259 doi:10.1180/0026461026620026 | Journal (article/letter/editorial) | | CaB6O10.4H2O, from the El Tatio geothermal field, Antofagasta Province, Chile K. A. RODGERS1,{, R. GREATREX1...Auckland, Private Bag 92019 Auckland, New Zealand 3 Geothermal Institute, University of Auckland, Private Bag...occurring in the high-temperature El Tatio geothermal field of Chile. Other minerals present include halite...none of the minerals associated with teruggite at El Tatio has been reported from other occurrences of this...a further phase. Little Mg is present and the El Tatio teruggite appears deficient in this element, with |  | | Journal (article/letter/editorial) | | Ca and S in soil gypsum, anhydrite and calcite in the Atacama Desert, Chile JASON A. RECH,*,⥠JAY QUADE...determined âŠ34S and 87Sr/86Sr values of soil gypsum/anhydrite and 87Sr/86Sr values of soil calcite along three...strong influence of marine aerosols on soil gypsum/anhydrite development in areas where marine fog penetrates...Therefore, the main source for Ca and S in gypsum/anhydrite in non-coastal soils is indirect and involves...Topographic map of the central Atacama Desert (22°â25°S), Chile, with sample locations and areas of high-grade nitrate |  | | Report (issue) | | Servicio Nacional de Geologia y Mineria, Santiago, Chile Open-File Report 88-210 1987 This report is preliminary...a salt-filled basin near the coast in northern Chile, showing trace of the Atacama Fault, which cuts...(cont) 4. Page Sketch map of Salar de Atacama, Chile, showing asymmetrical zoning in which the halite...Servicio Nacional ' de Geologia y Mineria, Santiago, Chile ABSTRACT Salars of the central Andes constitute...northwestern Argentina, western Bolivia, northern Chile, and southern Peru. An arid climate persisted in |  | | Journal (article/letter/editorial) | | characterization of silica sinters from the El Tatio geothermal field, ChileâM. Garcia-Valles, J.L. Fernandez-Turiel...and setting of the Buffalo Head Hills kimberlite field, northern AlbertaâD. Roy Eccles, Robert A. Creaser...classification of the Jericho kimberlite, northern Slave Province, Nunavut, CanadaâMaya G. Kopylova and Patrick...massive sulfides from the Ashadze hydrothermal field, 13°N, mid-Atlantic RidgeâNadezhda N. Mozgova, Nikolay...oxideâcopperâgold deposits in the Mantoverde area, northern Chile: The integration of host-rock molar element ratios |  | | Journal (article/letter/editorial) | | 2011) and massive volumes (~ 10,000 km3) of anhydrite buried beneath the current day volcanic arc (Pueyo...Salar c ui 40Ë Tilo poz o Lila Argentina Chile 30Ë Tilop il ozo Wetland Cor don de MNT aquifer...Hydrostratigraphy Alluvium, volcanic ash and debris (Recent) El Negrillar Volcanics 0â50 Reworked sediments from...in some state of repose. 2.2.3. Volcano Socompa & El Negrillar Volcanics Numerous volcanic complexes,...Volcano Socompa (6051 m) and the low altitude (~3200 m) El Negrillar volcanics, active during the late Pliocene |  | | Journal (article/letter/editorial) | | Vol. 25, pp. 267 to 281, 1991 Geochemical geothermal model system, of the Takigami northeast ...(Received August 25, 1990; Accepted Idemitsu Geothermal Co., Ltd. has been exploring Japan, since...stored in spite of their in the reservoirs geothermal system through the system. because a montmorillonite...structure of the area. model derived from of the geothermal Knowing the current geochemical structure future...systemisthekeyto accurately assessthegeother mal potential geothermal water in and Judging from reservoir in 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...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...therefore, only applicable when hot waters from deep geothermal reservoirs emerge in springs or flow into shallow |  | Muller, E., Gaucher, E.C., Durlet, C., Moquet, J.S., Moreira, M., Rouchon, V., Louvat, P., Bardoux, G., Noirez, S., Bougeault, C., Vennin, E., GĂ©rard, E., Chavez, M., Virgone, A., Ader, M. (2020) The origin of continental carbonates in Andean salars: A multi-tracer geochemical approach in Laguna Pastos Grandes (Bolivia). Geochimica et Cosmochimica Acta, 279. 220-237 doi:10.1016/j.gca.2020.03.020 | Journal (article/letter/editorial) | | the precipitation of carbonates in a continental province dominated by volcanism. In order to trace the...together with the temperature of the underlying geothermal reservoir estimated from a combination of geothermometers...Native sulfur deposits occur on many volcanoes in Chile, and thermal springs are abundant. A thick succession...were acidified with 3 drops of HNO3 (16N) in the field. The temperature and pH were measured on site at...at each collection point. In 2016, in the field, the total alkalinity was determined by H2SO4 (1.6 N) |  | | Journal (article/letter/editorial) | | SIGURDSSON:Aquifer chemistry of four high-temperature geothermal systems in Iceland . . . . . . . . . . . . ....composition of waters from the El Tatio geothermal field, Northern Chile DANIEL H. STUERMER. K. E. PETERS...andesite, W 1067 anhydrite, basalt alteration 1103 anhydrite, geothermal waters 523 anhydrite, hydration 1141...aqueous solutions, ionic diffusion 251 aquifer, geothermal systems 523 aquifers, pre-Alps 1283 Ar ages 1619...263 beta-track autoradiography 685 bicarbonate, geothermal waters 979 biodegraded lubricating oil 199 biogenic |  | | Journal (article/letter/editorial) | | Alteration and Fluid Geochemistry of the Tongonan Geothermal Field, Philippines Graeme L. SCOTT Abstract: The...fluids during the history of the Tongonan Geothermal Field. Thermal activity in the Tongonan area began...gas was released to a geothermal fluid and condensed in groundwater with geothermal steam. The condensate...system was heating up. The assemblage garnet-anhydrite formed in fractures from a condensate after the...hydrothermal eruptions. The output of gas to the geothermal fluid decreased, while the salinity (10,000 mg/kg |  | | Journal (article/letter/editorial) | | alkalinity measurements, made immediately in the field. For the Paris basin in France, Michard and Bastide...depth; they were computed on the basis of precise field and laboratory measurements on gas and degassed...high and low PC0 respectively. In the case of geothermal fields with magmatic rocks, the PC0 varies from...Name Rock type T Bulgaria Canada, Alberta Chile, El Tatio France, Paris basin Iceland, five systems Italy...(triangles, Table 1 and Fig. 1). In the literature on geothermal systems, the reasoning behind the explanations |  | Farrand, William H., Johnson, Jeffrey R., Rice, Melissa S., Wang, Alian, Bell, James F. (2016) VNIR multispectral observations of aqueous alteration materials by the Pancams on the Spirit and Opportunity Mars Exploration Rovers. American Mineralogist, 101 (9) 2005-2019 doi:10.2138/am-2016-5627 | Journal (article/letter/editorial) | | L357 (673, 535, 432 nm) enhanced color view of RATed El Capitan from Opportunity sol 37 (sequence P2532)...paracoquimbite [Fe23+(SO4)3Î9H2O], and a mixture of anhydrite [CaSO4] with coquimbite [Fe23+(SO4)3Î9H2O]. The...yellowish light-toned soil, while fibroferrite, (anhydrite + coquimbite), and paracoquimbite were consistent...bassanite [CaSO4Î0.5H2O] occurs at 0.95 ÎŒm and anhydrite [CaSO4] is anhydrous and thus does not have this...precipitate at temperatures lower than basanite and anhydrite. The retaining of the highest hydration degree |  | | Report (issue) | | Thaden ----------------------------------------Geothermal resources, by L. J. P. Muffler -------------...yet been discovered. A simple analogy from the field of personal finance, suggested by our colleague...favorable terranes have all been identified. The entire field in the diagram of figure 1 represents our total...impermeable strata and coal. In the Rocky Mountain province, for instance, Haun, Barlow, and Hallinger (1970)...or the volume of broadly favorable rocks. In the field of metalliferous deposits, Nolan (1950) pioneered |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . Gypsum and Anhydrite . . . . . . . . . . . . . . . . . . . . . . ....admiration for his countless contributions to the field of industrial minerals, we dedicate this 7th edition...the professional development of geologists in the field of nonmetalliferous geology. Robert Dreyer received...Harvey GNS Science Taupo, New Zealand Hassan E. El-Shall Kip Jeffrey Department of Materials Science...Wyoming Ayman El-Midany George C. Hawley and Associates Brossard, Quebec, Canada Hassan E. El-Shall National |  | Beaty, D. W., Grady, M. M., McSween, H. Y., Sefton-Nash, E., Carrier, B. L., Altieri, F., Amelin, Y., Ammannito, E., Anand, M., Benning, L. G., Bishop, J. L., Borg, L. E., Boucher, D., Brucato, J. R., Busemann, H., Campbell, K. A., Czaja, A. D., Debaille, V., Des Marais, D. J., Dixon, M., Ehlmann, B. L., Farmer, J. D., Fernandez-Remolar, D. C., Filiberto, J., Fogarty, J., Glavin, D. P., Goreva, Y. S., Hallis, L. J., Harrington, A. D., Hausrath, E. M., Herd, C. D. K., Horgan, B., Humayun, M., Kleine, T., Kleinhenz, J., Mackelprang, R., Mangold, N., Mayhew, L. E., McCoy, J. T., McCubbin, F. M., McLennan, S. M., Moser, D. E., Moynier, F., Mustard, J. F., Niles, P. B., Ori, G. G., Raulin, F., Rettberg, P., Rucker, M. A., Schmitz, N., Schwenzer, S. P., Sephton, M. A., Shaheen, R., Sharp, Z. D., Shuster, D. L., Siljeström, S., Smith, C. L., Spry, J. A., Steele, A., Swindle, T. D., ten Kate, I. L., Tosca, N. J., Usui, T., Van Kranendonk, M. J., Wadhwa, M., Weiss, B. P., Werner, S. C., Westall, F., Wheeler, R. M., Zipfel, J., Zorzano, M. P. (2019) The potential science and engineering value of samples delivered to Earth by Mars sample return. Meteoritics & Planetary Science, 54. doi:10.1111/maps.13242 | Journal (article/letter/editorial) | | established at S8 3. 4. 5. 6. D.W. Beaty et al. field area- to outcrop- to hand sample- to hand lens scale...Coupled to all of this was the rapid growth of the field of astrobiology, catalyzed by McKay et al.âs (1996)...context through orbital imaging. (2) Establish local field context through the operation of instrumented rovers...signatures of minerals. It is the integration of field (planetary, regional, local) data with sample data...orbiters. (B) Local context will be established at field area- to outcropto hand sample- to hand lens scale |
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