 | 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) | | hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory Claudio...hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory. The address...hyperacid sulphate-rich brine: The Poás Volcano crater lake (Costa Rica) exploited as laboratory SC RI...Universidad de Costa Rica ED 4. Escuela Centroamericana de Geología, Universidad de Costa Rica 5. Laboratorio...Distancia, CR PT 6. Volcanes Sin Fronteras, Costa Rica CE 7. Istituto Nazionale di Geofisica e Vulcanologia |  | | 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 . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | sulfate mineralogy is varied and includes alunite-jarosite, barite, gypsum, anhydrite, alum, and leonite...brines such as those found in the Kawah Ijen and Poás crater lakes, sulfate contains in excess of 5% by...the Kawah Ijen system. Geological setting Ijen volcano in East Java, Indonesia, is a passively degassing...site for a visit in 1796 (“Oudgast” 1820). Ijen volcano poses significant volcanogenic hazards to communities...hydroxyl groups has been reported for alunite and jarosite (Stoffregen et al. 1994; Rye and Stoffregen 1995) |  | | Journal (article/letter/editorial) | | consisted of gypsum, anhydrite, and natroalunite-jarosite. No phyllosilicates were observed in any alteration...terrestrial rocks at Halemaumau crater at the Kilauea volcano: high-sulfur solubility in primary magmas, surface-atmospheric...rates averaging 800–1200 tons per day (Hawaiian Volcano Observatory 2013), with highly concentrated emissions...were obtained courtesy of staff at the Hawaii Volcano Observatory (Tim Orr, Kelly Wooten, and Maggie...show a range of features corresponding to Fe3+ in jarosite/alunite group minerals and pyroxene, Fe2+ in pyroxene |  | | Journal (article/letter/editorial) | | parts of volcanic fields, including associated volcano-sedimentary basins, typically at paleodepths of...epithermal types also tend to occupy distinct volcano-sedimentary settings, characterized by different...types, can form in either volcanic centers or volcano-tectonic rifts. Both HS and IS deposits and LS...acidic and neutral pH, can debouch on the lower volcano slopes, up to ~10 km from the summits (e.g., Giggenbach...volcanic-hydrothermal system at the Satsuma-Iwojima volcano, a rhyolite dome in Kyushu, Japan (see Hedenquist |  | El Maarry, M. Ramy, Dohm, James M., Marzo, Giuseppe A., Fergason, Robin, Goetz, Walter, Heggy, Essam, Pack, Andreas, Markiewicz, Wojciech J. (2012) Searching for evidence of hydrothermal activity at Apollinaris Mons, Mars. Icarus, 217 (1). 297-314 doi:10.1016/j.icarus.2011.10.022 | Journal (article/letter/editorial) | | used to investigate Apollinaris Mons, a prominent volcano on Mars, as well as the surrounding plains for...venting, (4) strong indicators on the flanks of the volcano for lahar events, and possibly, a caldera lake...caldera) materials and materials that surround the volcano that are indicative of water-rich target materials...the northern margin of the Syrtis Major volcanic province. Toro is a 42-km-diameter and 2-km-deep complex...found in scientific literature that focused on the volcano and its surroundings making use of the existing |  | | Journal (article/letter/editorial) | | cristobalite, opaline silica, native CE sulphur, jarosite and amorphous compounds. Muddy sediments from...native sulphur and sulphates such as gypsum and jarosite (Greenwood et al., 2005; McKeeby, 2017; this study)...detected by MLA in a couple of samples. Minor jarosite could also be present in a few samples based on...(Joseph et al., 2011) and brine M AN pools in Costa Rica (Rowe, 1994). ED Giggenbach and Stewart (1982)...precipitation of Al-bearing sulphates such as alunite and jarosite, US which are enriched in the light REE, would |
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