| Masotta, M., Mollo, S., Nazzari, M., Tecchiato, V., Scarlato, P., Papale, P., Bachmann, O. (2018) Crystallization and partial melting of rhyolite and felsite rocks at Krafla volcano: A comparative approach based on mineral and glass chemistry of natural and experimental products. Chemical Geology, 483. 603-618 doi:10.1016/j.chemgeo.2018.03.031 | Journal (article/letter/editorial) | partial melting of rhyolite and felsite rocks at Krafla volcano: A comparative approach based on mineral and...partial melting of rhyolite and felsite rocks at Krafla volcano: A comparative approach based on mineral and...partial melting of rhyolite and felsite rocks at Krafla volcano: A comparative approach based on mineral and...cuttings were collected at Krafla volcano during the perforation of the Iceland Deep Drilling Project Well...quartzofeldspathic rocks. Felsite lenses from the Krafla substrate may explore variable degrees of remelting | | Escobedo, David, Patrier, Patricia, Beaufort, Daniel, Gibert, Benoit, Levy, Léa, Findling, Nathaniel, Mortensen, Annette (2021) Contribution of the Paragenetic Sequence of Clay Minerals to Re-Examination of the Alteration Zoning in the Krafla Geothermal System. Minerals, 11 (9) 935 doi:10.3390/min11090935 | Journal (article/letter/editorial) | Re-Examination of the Alteration Zoning in the Krafla Geothermal System David Escobedo 1,2 , Patricia...Re-Examination of the Alteration Zoning in the Krafla Geothermal System. Minerals 2021, 11, 935. https://doi...beaufort@univ-poitiers.fr ÍSOR—Iceland GeoSurvey, Grensásvegur 9, 108 Reykjavík, Iceland; lea.levy@geo.au.dk Institute...Landsvirkjun Power, Háaleitisbraut 68, 103 Reykjavik, Iceland; Anette.Mortensen@landsvirkjun.is Correspondence:...mineralogy of the “smectite” alteration zone in the Krafla geo-thermal field via the study of an exploratory | | | Journal (article/letter/editorial) | of porphyry that homogeneously cut the contact region between the two intrusive bodies. The mineral assemblage...used: albite (Si, Na), rutile (Ti), spinel (Al), andradite (Ca, Fe), forsterite SC RI P (Mg), orthoclase...melting experiments of a felsite from Krafla volcano (Iceland) from Masotta et al. (2018), where compositional...pressure of the grain matrix with respect to the melt region: newly formed melt is expelled out of the granite...intercepted during perforation IDDP-1 at the Krafla caldera (Iceland), a meters-thick sill of liquid magma emplaced | | Costa, S., Masotta, M., Gioncada, A., Pistolesi, M., Bosch, D., Scarlato, P. (2020) Magma evolution at La Fossa volcano (Vulcano Island, Italy) in the last 1000 years: evidence from eruptive products and temperature gradient experiments. Contributions to Mineralogy and Petrology, 175 (4) doi:10.1007/s00410-020-1669-0 | Journal (article/letter/editorial) | 175:31 ORIGINAL PAPER Magma evolution at La Fossa volcano (Vulcano Island, Italy) in the last 1000 years:...volcanic activity of the last 1000 years at La Fossa volcano (Vulcano Island, Italy) was characterized by the...inferred for the shallow plumbing system of La Fossa volcano (150 MPa and 1050–900 °C), indicate different paths...fact, common in the recent activity of La Fossa volcano (e.g. Piochi et al. 2009; Rossi et al. 2019). Significant...K2O of the entire eruptive history of La Fossa volcano (up to 7.5 wt.%; Fulignati et al. 2018). The petrological | | | Book | contains alkali feldspar, pyroxene, sodalite, and andradite. 50 IGNEOUS ROCKS Gabbro GABBRO is found in...which is softer. THIS OBSIDIAN outcrop is in Iceland, an island where acid igneous rocks are rare. ...Trachyte outcrops of trachyte are seen in this volcano on the island of Tenerife. DOME-SHAPED feldspar...margins. and pyroclastic dacite forms much of the volcano at Crater Lake, Oregon, USA. EXTRUSIVE hornblende...country rocks, which surround and lie beneath the volcano. Rounding of the clasts may have occurred in the | | | Book | Guttard studied the rocks of the Auvergne region of central France and recognized many recently...derived from vol- cani vicus, or the seat of a volcano. Desmarest (1771) also worked in the Auvergne and...growth in our knowledge of magmatic rocks of Iceland could be expressed in Hall used a primitive furnace...Sartorius von Waltershausen (1853) also worked in Iceland and he proposed that the different igneous rocks...work (1894-1933) on the igneous rocks of the Oslo region of Norway; (b) the publication in 1895 of Alfred | | | Book (edition) | hidden by a nebular disc of material (diagonal dark region) similar in mass and size to the one that formed...lower side by the 660 km seismic discontinuity. The region between this depth and another prominent discontinuity...capable of moving, albeit very slowly. In this region, heat can be transferred by moving hot low-density...triple junction may be present beneath the Afar region of Ethiopia, with the Red Sea and Gulf of Aden...calcite, also CaCO3 – after a locality in the Aragon region of Spain); after some major chemical constituent | | | Book (edition) | hidden by a nebular disc of material (diagonal dark region) similar in mass and size to the one that formed...lower side by the 660 km seismic discontinuity. The region between this depth and another prominent discontinuity...capable of moving, albeit very slowly. In this region, heat can be transferred by moving hot low-density...triple junction may be present beneath the Afar region of Ethiopia, with the Red Sea and Gulf of Aden...calcite, also CaCO3 – after a locality in the Aragon region of Spain); after some major chemical constituent | | | Book (volume) | is less, the viscous-dominated Stokes’ settling region also persists up to 100 mm. However, the fast falling...environment of the estuarine turbidity maximum above the region within a metre of the bed. Closer to the bed, high...sublayer, there is a transition (‘buffer layer’) to a region in which the flow speed varies as the logarithm...it is not suspended. This means that there is a region of bedload transport for all particles of settling...Suspension Once material is moved out of the near-bed region, it is held in suspension by the action of fluid |
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