 | Jansen, Nicholas H., Gemmell, J. Bruce, Chang, Zhaoshan, Cooke, David R., Jourdan, Fred, Creaser, Robert A., Hollings, Pete (2017) Geology and Genesis of the Cerro la Mina Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico. Economic Geology, 112 (4) 799-827 doi:10.2113/econgeo.112.4.799 | Journal (article/letter/editorial) | | Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico Nicholas H. Jansen,1,† J. Bruce Gemmell,1 Zhaoshan...located in Chiapas State, southeastern Mexico, outside of the major metallogenic provinces of Mexico. The prospect...Brigus Gold) Ixhuatán concession in Chiapas State, southeastern Mexico (Fig. 1). In 2006, exploration drilling...in the state of Chiapas are located outside the major metallogenic provinces of Mexico and are hosted...N 250 km SF CVA TVF B Mexico City MA T MP Sinistral Fault Zone Mexico Guatemala CVA CAV Carib |  | XIAO, Bo, QIN, Kezhang, LI, Guangming, LI, Jinxiang, XIA, Daixiang, CHEN, Lei, ZHAO, Junxing (2012) Highly Oxidized Magma and Fluid Evolution of Miocene Qulong Giant Porphyry Cu-Mo Deposit, Southern Tibet, China. Resource Geology, 62 (1) 4-18 doi:10.1111/j.1751-3928.2011.00177.x | Journal (article/letter/editorial) | | reported in only a few locations, such as El Chichón in Mexico (Luhr et al., 1984) and Mount Pinatubo in...polyphase high-salinity inclusions, containing a halite daughter phase and other opaque and/or translucent...4–5 4–6 4 3 3–4 2 3–4 2 Phase number H, halite; Hem, hematite; M, transparent silicate mineral;...anhydrites All samples Occurrence Halite disappears Halite disappears Halite/vapor disappear or both disappear...the same temperature Halite/vapor disappear, halite disappearance dominates Halite disappears Water disappears |  | Kyne, R., Hollings, P., Jansen, N. H., Cooke, D. R. (2013) Supergene and Hypogene Halloysite in a Porphyry-Epithermal Environment at Cerro la Mina, Chiapas, Mexico. Economic Geology, 108 (5) 1147-1161 doi:10.2113/econgeo.108.5.1147 | Journal (article/letter/editorial) | | Porphyry-Epithermal Environment at Cerro la Mina, Chiapas, Mexico ROISIN KYNE,1,†,* PETE HOLLINGS,1 NICHOLAS...in the Cerro la Mina Au (Cu-Mo) prospect, Chiapas, Mexico, was investigated to determine if halloysite...porphyry-epithermal prospect located in the state of Chiapas, Mexico. Occurring in a tectonically complex terrane...00 90°W 100°W N North American Plate Gulf of Mexico 20°N TMVB B Cerro la Mina ec Mi dd an le... Cocos Plate 0 A Pacific Ridge 94°W Gulf of Mexico B 92°W N ault 17°N 500 Km Istmo F Geologic |  | | Journal (article/letter/editorial) | | products from the April 1982 eruption of El Chichón, Mexico (Luhr et al., 1984). Anhydrite is highly...and specifically at the eruptive conditions of El Chichón (Luhr 1990; Carroll and Rutherford 1987). The...sulfur-carrying capacity of a magma; fresh pumices from El Chichón contained as much as 1.24 wt% bulk S O3 (Luhr...Melt, Cap—Au80Pd20 capsule, Anhy—anhydrite, Hl—halite (quench phase), Fl—vesicles representing H2O-rich...ments. In c sulfate melt quench products (including halite) coexist with anhydrite. In d, a low-pressure, |  | Inguaggiato, Claudio, Iñiguez, Enrique, Peiffer, Loïc, Kretzschmar, Thomas, Brusca, Lorenzo, Mora-Amador, Raul, Ramirez, Carlos, Bellomo, Sergio, Gonzalez, Gino, Rouwet, Dmitri (2018) REE fractionation during the gypsum crystallization in hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory. Gondwana Research, 59. 87-96 doi:10.1016/j.gr.2018.02.022 | Journal (article/letter/editorial) | | crystallization in hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory...crystallization in hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory...crystallization in hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory...sulphate-rich brine of the crater lake of Poás volcano (Costa Rica), where the precipitation of gypsum...from the water to the crystal. Keywords: Poas volcano, Rare Earth elements, hyperacid brine lake, gypsum |  | | Book | | outside the lakes. Such ash can be from the host volcano or from afar, giving valuable information about...cases, they capture a history of unrest of the volcano itself—precious data that predate modern monitoring...alkaline, has its own story to tell about its host volcano and its surroundings. The chapters in this monograph...Jean Vandemeulebrouck, and Johan C. Varekamp 1 Volcano-Hydrologic Hazards from Volcanic Lakes . . . ....Measurements at the Yudamari Crater Lake, Aso Volcano, Japan . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Geology—Mexico. 2. Geology, Structural—Mexico. 3. Faults (Geology)—Mexico. 4. Ore deposits—Mexico. I. Alaniz-Álvarez...Toluca, Popocatépetl, Citlaltepetl, Tacaná, and Chichón volcanoes are presented in an orderly and systematic...The evolution of Middle America and the Gulf of Mexico-Caribbean Sea region during Mesozoic time: Geological...Tectonostratigraphic Terranes and Tectonic Evolution of Mexico: Geological Society of America Special Paper 278...Sierra Madre Occidental 1. INTRODUCTION Large volcano-plutonic belts dominated by rhyolitic and/or granitic |  | | Journal (article/letter/editorial) | | interstitial brine, daughter crystal of probable halite (Fig. 10A), and other undetermined transparent...10B) and/or minute bleb(s) of opaque mineral(s). Halite daughter salts dissolve at >400°C to >500°C upon...inclusions do not homogenize by dissolution of halite daughter crystal nor by homogenization of liquid...polyphase inclusions having vapor (v), probable halite (ha), red transparent hematite flake and opaque...negative-crystal polyphase inclusions having vapor, probable halite, red transparent hematite flake (hm) and opaque |  | Blundy, J., Mavrogenes, J., Tattitch, B., Sparks, S., Gilmer, A. (2015) Generation of porphyry copper deposits by gas–brine reaction in volcanic arcs. Nature Geoscience, 8 (3) 235-240 doi:10.1038/ngeo2351 | Journal (article/letter/editorial) | | experiment, M7. a, High-salinity brine quenched to halite (H), sylvite (S), liquid (L), vapour (V) and hydrated...and degassing of dacite magma beneath small dome volcano. Below 2–4 km depth exsolved gas is supercritical...Hills16 , Mount Pinatubo14,23 , Mount St Helens24 and El Chichón44 to name just a few. All preserve H2 O-rich...A. Volcanic gas emissions from Soufrière Hills Volcano, Montserrat 1995–2009, with implications for mafic...M. et al. Upper crustal structure of an active volcano from refraction/reflection tomography, Montserrat |  | | Report (chapter) | | withstand a range of salinities from dilute up to halite saturation (Postgate 1984). The metabolism of sulfate-reducing...pyroclastic eruptions occurred at El Chichón Volcano in eastern Mexico, involving an unusually sulfur-rich...from fresh pumices of the 1982 eruptions of El Chichón volcano which indicated a preeruption temperature...a porphyry-type system overlying the magma at El Chichón. SHRIMP sulfur isotope studies of anhydrite in...anhydrite deposits occurring within the flanks of the volcano. To explain the sulfur isotope systematics, McKibben |  | | Report (chapter) | | Variscan Granites 4.00 Skaergaard Intrusion El Chichón Volcano Pinatubo 3.00 2.00 1.00 0 0 0.50 1...daughter minerals. The slightly rounded cube is halite, the two smaller minerals in the inclusion centre...(c) Type III aqueous-carbonic inclusion with a halite daughter (Sample WR-25A). (d) Trail of Type IV...LA-ICP-MS of inclusions these daughter minerals include halite, pyrosmalite, nahcolite and CaCl2 salts); Th,L2V:...largest solid can be petrographically identified as halite. Other solid phases include weakly and strongly |  | | Journal (article/letter/editorial) | | 1 2 Quartz O2 Si1 2 1 1 high Br0.8947 Cl0.1053 Halite 1 2 1 Na1 Goethite H1 Fe1 O2 Chalcocite Cu2 S1...Melanterite Barite high Galena Phengite 3T Ankerite Halite, bromian SemiQuant [%] Chemical Formula H1b ...and stable isotope zonation at the surface over the El Salvador porphyry copper deposit, Chile. Econ. Geol... L.B.; Hunt, J.P. The porphyry copper deposit at El Salvador, Chile. Econ. Geol. 1975, 70, 857–912. [CrossRef]...systematics of the 1982 eruptions of El Chichón Volcano, Chiapas, Mexico. J. Volcanol. Geotherm. Res. 1984 |  | | Journal (article/letter/editorial) | | scattering feature associated with the extended halite structure. This suggestion was confirmed by Kravtsova...(consisting of 9 to 13 neighbor shells) of the halite structured CaS are required to simulate the S Kedge...compared with spectra for synthetic oldhamite (cubic, halite-structured CaS), a mixture of 80 parts FeS and...very close match to the S XANES of crystalline halite-structured CaS (Fig. 3). It is now evident that...sulfur-saturated arc magmas and the 1982 eruptions of El Chichón Volcano. J. Petrol. 31, 1071-1114. MATHEZ, E.A. (1976): |  | Nikolenko, Anna M., Redina, Anna A., Doroshkevich, Anna G., Prokopyev, Ilya R., Ragozin, Alexey L., Vladykin, Nikolay V. (2018) The origin of magnetite-apatite rocks of Mushgai-Khudag Complex, South Mongolia: mineral chemistry and studies of melt and fluid inclusions. Lithos, 320. 567-582 doi:10.1016/j.lithos.2018.08.030 | Journal (article/letter/editorial) | | %), one to ten daughter crystal phases including halite/sylvite (rare), celestite, anhydrite, hematite...C., 1984. The 1982 eruptions of El Chichón Volcano, Chiapas, Mexico: mineralogy and petrology of |  | | Journal (article/letter/editorial) | | degassing Volatile solubility Mt. Somma–Vesuvius volcano a b s t r a c t Hydrothermal experiments were...inclusion-poor to fluid inclusion-free crystals. The Durango, Mexico, apatite proved to be particularly appropriate...of this protocol, a natural apatite crystal from Mexico was analyzed 54 times during a single EPMA session...and implications for sulfur behavior in the 1982 El Chichon trachyandesite and other evolved magmas....in the system NaCl-KCl-H2O: III. Solubilities of halite in vapor-saturated liquids above 445 °C and redetermination |  | Imaoka, Teruyoshi, Nakashima, Kazuo, Kamei, Atsushi, Hayasaka, Yasutaka, Ogita, Yasuo, Ikawa, Toshiyuki, Itaya, Tetsumaru, Takahashi, Yoshio, Kagami, Hiroo (2014) Anatomy of the Cretaceous Hobenzan pluton, SW Japan: Internal structure of a small zoned pluton, and its genesis. Lithos, 208. 81-103 doi:10.1016/j.lithos.2014.09.002 | Journal (article/letter/editorial) | | mafic silicates, as polyphase inclusions containing halite crystals are not uncommon in quartz, particularly...Magma generation at a large, hyperactive silicic volcano (Taupo, New Zealand) revealed by U–Th and U–Pb...assimilation in a convecting magma chamber, Nisyros Volcano, Greece. Bulletin of Volcanology 56, 601–620. Francalanci...reservoirs in the recent activity of Stromboli volcano, southern Italy. Journal of Petrology 46, 1997–2021...Reagan, M., Tepley, F., Malavassi, E., 2006. Arenal Volcano, Costa Rica. Magma genesis and volcanological processes |  | | Report (volume) | | their relation to the halite structure. Both NaF and NaCl crystallize with the halite structure in which...by halogen atoms, X, and vice-versa. Thus, the halite structure can be considered as built from cation-centered...spectroscopic investigation of fluid inclusions in halite were used by Benison et al. (1998) to infer the...Permian halite samples (Hutchinson, Nippewalla and Opeche formations) and modern Death Valley halite (modified...in Figure 5. The univariant curves for halite-sylvite, halite-carnallite and sylvite-carnallite are shown |  | | Book (edition) | | and Planetary Sciences at the University of New Mexico, Albuquerque. He received his B.Sc. and M.Sc. in...University, Bloomington; and the University of New Mexico; he has taught courses in mineralogy at all these...excellence in teaching from the University of New Mexico. Anthony R. Philpotts is Emeritus Professor of...Cristales (Cave of the Crystals) in Naica, Chihuahua, Mexico. The main chamber of the cave contains enormous...AND PETROLOGY Cornelis Klein University of New Mexico, Emeritus Anthony R. Philpotts University of Connecticut |  | | Book | | argentite (7 Sect. 5.1), galena (7 Sect. 5.2), halite, fluorite (7 Chap. 6), periclase, MgO, uraninite...Chemistry . Fig. 1.13 a X-ray powder photograph of halite NaCl. b X-ray powder diffractogram of α-quartz...electron density in the crystal structures of a halite NaCl, projection on the (100) plane, and b diamond...diamond C, projection on the (1̄10) plane. In the halite structure, there is no overlap between the electron...distance d2. In ideal ionic crystals, e.g., in halite NaCl, the cations (Na+) and anions (Cl–) form ideal |  | | Book (edition) | | and Planetary Sciences at the University of New Mexico, Albuquerque. He received his B.Sc. and M.Sc. in...University, Bloomington, and the University of New Mexico: he taught courses in mineralogy at all these universities...excellence in teaching from the University of New Mexico. Anthony R. Philpotts is Emeritus Professor of...and Petrology Cornelis Klein University of New Mexico, Emeritus Anthony R. Philpotts University of Connecticut...Magnesite 11.9 Siderite 11.10 Rhodochrosite 11.11 Halite 11.12 Sylvite 11.13 Gypsum 11.14 Anhydrite 11.15 |  | | Report (issue) | | recorded history only by the 1815 eruption of Tambora Volcano (Indonesia). When this voluminous eruption occurred...ashfalls—reported from places distant from the volcano. The full story of the eruption and what actually...Tilling Senior Research Volcanologist, Emeritus USGS Volcano Science Center The SS Dora, a mail steamer of...............15 Geologic Setting of the Katmai Volcano Cluster.............................................................177 Chapter 12. The Katmai Volcano Cluster....................................... |  | | Book (edition) | | Joe Meiman Food Sources Lechuguilla Cave, New Mexico 339 255 Thomas L. Poulson Patricia Kambesis...Cave Life 458 William R. Elliott Sistema Huautla, Mexico 514 Ukrainian Giant Gypsum Caves 583 C. William...Hawaii Krubera (Voronja) Cave Lechuguilla Cave, New Mexico Mammoth Cave System Mulu Caves, Malaysia Nullarbor...Siebenhengste Cave System, Switzerland Sistema Huautla, Mexico Ukranian Caves Wakulla Spring Underwater Cave System...Pits and Shafts CAROL A. HILL University of New Mexico Sulfuric Acid Caves Karst Waters Institute PATRICIA |  | | Book | | higher than in high-pH fluids of the same mud volcano. Sulfate concentration profiles on the flanks of...Conical Seamount (Haggerty and Fisher, 1992), a mud volcano that is located further away (86 km) from the Mariana...acetate, and propionate concentrations and mud volcano distance to the Mariana Trench, as a proxy for...C-DOC is 11.1–12.1‰ higher than in all other mud volcano fluids (Yinazao, high-pH: −25.2 ± 1.2‰; Fantangisña:...between Asùt Tesoru high-pH fluids and all other mud volcano fluids is highly significant (p < 0.01). Despite |  | | Report (volume) | | luzonite, Cu3AsS4. Z Kristallogr 124: 1-8 Matković P, El-Boragy, M, Schubert K (1976) Kristallstruktur von...Kristallografiya 16:918-922. Zhuze VP, Sergeeva VM, Strum EL (1958) New semiconductor compounds. Zh Tekhn Fiziki...(PbS) and alabandite (α-MnS) with their simple halite-type structures, and a number of other phases (makinawite...semiconductor with a large band gap. Sulfides with halite (NaCl) structures Galena (PbS). PbS is a diamagnetic...exists in three crystalline modifications, the halite structure (alabandite, α-MnS) and the sphlalerite |  | | Report (volume) | | discovery of excess 129Xe in the Harding County (New Mexico, USA) CO2-rich natural gases provided the first...much higher than today. The recent discovery of halite grains with formation ages >4 Gyr in two gas-rich...wind, because it is questionable whether fragile halite crystals could survive for long times in an active...DH, Masarik J (2001) The Monahans chondrite and halite: Argon-39/argon-40 age, solar gases, cosmic-ray...G, Gilmour J, Bridges J (2000) Extinct 129I in halite from a primitive meteorite: Evidence for evaporite |
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