 | | Journal (article/letter/editorial) | | groundwater through the active Andean arc of Northern Chile L.V. Godfrey, C. Herrera, C. Gamboa, R. Mathur...groundwater through the active Andean arc of Northern Chile, Chemical Geology, https://doi.org/10.1016/j.chemgeo...groundwater through the active Andean arc of Northern Chile. IP T L.V. Godfrey1*, C. Herrera2, C. Gamboa2...GeolĂłgicas, Universidad CatĂłlica del Norte, Antofagasta, Chile 3 Department of Geology, Juniata College...arc and Preandean basins in the Antofagasta Region of northern Chile has been investigated using Li, |  | Romero, L., Alonso, H., Campano, P., Fanfani, L., Cidu, R., Dadea, C., Keegan, T., Thornton, I., Farago, M. (2003) Arsenic enrichment in waters and sediments of the Rio Loa (Second Region, Chile) Applied Geochemistry, 18 (9) 1399-1416 doi:10.1016/s0883-2927(03)00059-3 | Journal (article/letter/editorial) | | enrichment in waters and sediments of the Rio Loa (Second Region, Chile) L. Romeroa, H. Alonsoa, P. Campanoa,...CatoÌlica del Norte, Av. Angamos 0610, box 1280, Antofagasta, Chile UniversitaÌ di Cagliari, Dipartimento Scienze...London SW7 2BP, UK b Abstract The Second Region of Chile (126,500 km2) is extremely arid, with a dramatic...economic activity in the region) is the 440 km long Rio Loa. Moreover, this is highly enriched in As. In order...mining activity on the water quality in the Rio Loa basin, water and sediment samples were taken at strategic |  | | 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) | | source of Ca and S in soil gypsum, anhydrite and calcite in the Atacama Desert, Chile JASON A. RECH,*,⥠JAY...we determined âŠ34S and 87Sr/86Sr values of soil gypsum/anhydrite and 87Sr/86Sr values of soil calcite...the strong influence of marine aerosols on soil gypsum/anhydrite development in areas where marine fog...Andes. Therefore, the main source for Ca and S in gypsum/anhydrite in non-coastal soils is indirect and...Topographic map of the central Atacama Desert (22°â25°S), Chile, with sample locations and areas of high-grade nitrate |  | | Journal (article/letter/editorial) | | composition of waters from the El Tatio geothermal field. northern Chile R. L. FLEISCHER: Recoiling alpha-emitting...SAFER: Isotopic composition of hydration water in gypsum 0. A. BAVINT~N and R. R. KEAYS: Precious metal |  | | Journal (article/letter/editorial) | | 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...al., 2001; Anderson et al., 2002). The Pleistocene El Negrillar Volcanics overlie large areas of the SalĂn |  | | Journal (article/letter/editorial) | | diplogenetic stratified copper deposit, Anhui ProvinceâXu Zhaowen, Lu Xiancai, Ling Hongfei, Lu Jianjun...Xiazhuang uranium orefield, northern Guangdong ProvinceâLing Hongfei, Shen Weizhou, Deng Ping, Jiang Shaoyong...temperature indicators in the geothermal field of El Tatio (northern Chile)âF. Tassi, C. Martinez, O. Vaselli...fault in the Hearne domain, Western Churchill Province: U-Pb geochronological constraintsâK. MacLachlan...domain, Central Metasedimentary belt, Grenville province, southeastern Ontario, CanadaâT.A. Grammatikopoulos |  | | Journal (article/letter/editorial) | | as those existing in high to low temperature geothermal springs and evaporitic environments, through...inland sabkha of the Western Sahara (Morocco), where field and laboratory investigations revealed that they...sediment expression. As a rapidly growing research field, microbial geomorphology is becoming a tool for...settings, such as in high to low temperature geothermal springs associated with the formation of silica...interaction of the two. In hot and cold water geothermal environments, a combination of waterand bioinduced |  | | 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...SOFER: Isotopic composition of hydration water in gypsum ................ 0. A. BAVINTONand REID R. KEAYS:Precious...anhydrite, basalt alteration 1103 anhydrite, geothermal waters 523 anhydrite, hydration 1141 animals...aqueous solutions, ionic diffusion 251 aquifer, geothermal systems 523 aquifers, pre-Alps 1283 Ar ages 1619 |  | 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...corresponds to a playa environment characterized by gypsum and carbonate muds associated with ulexite (NaCaB5O6(OH)6)...were acidified with 3 drops of HNO3 (16N) in the field. The temperature and pH were measured on site at |  | Zhang, Y. F., Tan, H. B., Zhang, W. J., Huang, J. Z., Zhang, Q. (2015) A new geochemical perspective on hydrochemical evolution of the Tibetan geothermal system. Geochemistry International, 53 (12) 1090-1106 doi:10.1134/s0016702915120125 | Journal (article/letter/editorial) | | Perspective on Hydrochemical Evolution of The Tibetan Geothermal System1 Y. F. Zhang, H. B. Tan* W. J. Zhang,...caused the development of many highenthalpy geothermal fields that are rich in exploitable rare and...dispersed resource elements and trace elements in geothermal water and some river samples from the northern...hydrochemical evolution of the Tibetan geothermal system. The Cltype geothermal waters in the Gangdise volcanic... Ga, B, Cl, Th, Sc, Mn, V, and Ti in Cltype geothermal waters are at least one order of magnitude higher |  | 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) | | observations indicate that the veins are composed of gypsum. Rocks overturned by Opportunity on the Murray...L357 (673, 535, 432 nm) enhanced color view of RATed El Capitan from Opportunity sol 37 (sequence P2532)...lighter-toned coating spectrally similar to the gypsum veins and the Lihir/Esperance fracture-fill discussed...features observable in the Pancam spectral range: gypsum veins and light-toned subsurface rock coatings...the veins as consisting of the hydrated mineral gypsum [CaSO4Î2(H2O)] Figure 13. Opportunity sol 2769 |  | | Journal (article/letter/editorial) | | amorphous silica that forms when silica-rich geothermal fluids erupt sub-aerially and are exposed to...Yellowstone National Park, Wyoming, or at Rio Tinto, Chile, opal-A forms when hydrothermal fluids become supersaturated...showed that using typical Noachian-Hesperian geothermal heat fluxes, the mean annual south polar atmospheric...microbially AC mediated micro-stromatolites at the El Tatio hydrothermal system suggests that a biotic origin...is plausible based on the chemistry of natural geothermal PT fluids at Yellowstone National Park, where |  | | Journal (article/letter/editorial) | | Manuscript Extreme alteration in an acid-sulphate geothermal field: Sulphur Springs, Saint Lucia Timothy J....Joseph , Extreme alteration in an acid-sulphate geothermal field: Sulphur Springs, Saint Lucia. Chemge (2018)...MANUSCRIPT Extreme alteration in an acid-sulphate geothermal field: Sulphur Springs, Saint Lucia 1 2 IP T...MANUSCRIPT Abstract Sulphur Springs is a vigorous geothermal field associated with the SoufriĂšre Volcanic Centre...13-30 Ka ago (Lindsay et al. 2013). Within the geothermal field, the dacites have been moderately to highly |  | | 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...hydrothermal eruptions. The output of gas to the geothermal fluid decreased, while the salinity (10,000 mg/kg...mg/kg or ~ 2 wt% NaCl) and the temperature of the geothermal fluid remained nearly constant throughout the |  | 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 . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . Gypsum Plasters and Wallboards . . . . . . . . . . . ...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 |  | 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 |  | | 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...asbestos), or a rock (such as marble, coal, or gypsum)-can be extracted from it. The perceptive reader...favorable terranes have all been identified. The entire field in the diagram of figure 1 represents our total...-------37,600,000 ST Gold -----------372,000,000 Tr oz Gypsum --------719,800,000 ST Iron 3,280,000,000 ST 37 |
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