 | | Journal (article/letter/editorial) | | Constraints from the Basal Complex of the Austurhorn Intrusion (SE Iceland) DEPARTMENT OF EARTH SCIENCES, INSTITUTE...ACCEPTED JULY 14, 2014 TheTertiary Austurhorn intrusive complex in SE Iceland represents an exhumed magma chamber...magma mixing and mingling.The basal part of the intrusion consists predominantly of granophyres that have...association of granophyres, basic and hybrid rocks at Austurhorn is referred to in the literature as a ‘net-veined’...formation of different generations of hybrid rocks at Austurhorn. The complexity of the mixing and mingling processes |  | | Journal (article/letter/editorial) | | glasses from the Askja volcanic system, North Iceland M.E. Hartley a,b,⇑, T. Thordarson a,c, J.G. Fitton...Earth Sciences, University of Iceland, Sturlugata 7, 101 Reykjavı́k, Iceland d Edinburgh Ion Microprobe...magma supply and storage between the northern and southern segments of the Askja volcanic system. Melt inclusions...subject of some debate. Nominally fresh basalts from Iceland vary in d18 O between +2.1& and +6.3& (Hémond...source containing one or more low-d18 O components. Iceland is located at high latitudes, and therefore receives |  | | Journal (article/letter/editorial) | | com/locate/epsl Crustal accretion under northern Iceland J. Maclennan a; *, D. M c Kenzie a , K. Gronvo«ld...Institute, Grensasvegur 50, IS-108 Reykjavik, Iceland c Amerada Hess Limited, 33 Grosvenor Place, London...volcanic systems of the Northern Volcanic Zone of Iceland show two distinct trends. The compositional variation...in the crust and shallow mantle under northern Iceland to be made and these estimates can be used to predict...northern Iceland. ß 2001 Elsevier Science B.V. All rights reserved. Keywords: igneous rocks; Iceland; Kra£a; |  | Xiong, Fuhao, Ma, Changqian, Chen, Bing, Ducea, Mihai N., Hou, Mingcai, Ni, Shijun (2019) Intermediate-mafic dikes in the East Kunlun Orogen, Northern Tibetan Plateau: A window into paleo-arc magma feeding system. Lithos, 340. 152-165 doi:10.1016/j.lithos.2019.05.012 | Journal (article/letter/editorial) | | in the matrix and they lack any zoning. Their anorthite PT E contents range from 42 to 49 (andesine)...can be divided into two contrasting groups of anorthite–bytownite (An85–90) and labradorite (An68–69)...the diorite porphyries show reverse zoning with anorthite contents of 34–50 in the cores (andesine) and...pluton had not completely solidified prior to the intrusion of the D mafic–intermediate dikes, which makes...isotopic D compositions of cordierite granite on southern margin of the Qaidam block, NW China, and PT |  | | Book | | activity at the present day 2 Volcanism 24 3 Intrusion 66 4 Melting and crystallization 121 5 Distribution...the present day At divergent plate boundaries Iceland Submarine eruptions 5 not seen At convergent...Philippines-Sulawesi South-west Pacific New Zealand Sumatra-Java Southern Italy 4 17 42 7 20 15 29 16 15 52 13 24 12 Oceanic...were injected into one another. OCEANIC ISLANDS Iceland is the only active volcanic island to be situated...example Ascension Island and the Galapagos Islands). Iceland is entirely oceanic in character; there is no reason |  | Cambeses, A., Montero, P., Molina, J.F., Hyppolito, T., Bea, F. (2019) Constraints of mantle and crustal sources and interaction during orogenesis: A zircon SHRIMP U-Th-Pb and O isotope study of the ‘calc-alkaline’ Brovales pluton, Ossa-Morena Zone, Iberian Variscan Belt. Lithos, 324. 661-683 doi:10.1016/j.lithos.2018.11.037 | Journal (article/letter/editorial) | | profile across the northern SPZ, PLZ, OMZ and southern CIZ (Fig. 1A; Simancas et al., 2003). The IRB...thermometer of T edenite-albite-richterite-anorthite Holland and SC RI P Blundy (1994); iv. the...Miocene volcanic rocks form Carpathian-Pannonian Region (East-Central Europe) (e.g., Lukács et al., 2018...the reverse zonation and suggests a diachronic intrusion of magma batches of the main units of the pluton...same SHRIMP U-Th-Pb age CE of 340±2 Ma. The intrusion of the Brovales Pluton occurred during a Variscan |  | | Book | | Ogata, Andrea Festa, and Gian Andrea Pini (Eds.) Iceland: Tectonics, Volcanics, and Glacial Features Tamie...Revil, Zhenya Zhu, and Evert Slob (Eds.) El Niño Southern Oscillation in a Changing Climate Michael J. McPhaden...03 mg# units), and/or plagioclase (>10 mol% of anorthite component). This GEOBAROMETRY OF MAFIC AND ULTRAMAFIC...seismic profiles beneath southwestern Hualalai and southern Mauna Kea, extrapolated from the seismic tomography...seismic profiles beneath south‐eastern Hualalai and southern Mauna Kea extrapolated from the seismic tomography |  | | Report (issue) | | The Cu-Ni sulphide ore deposits of the Sudbury region have been known to contain PGE since the discovery...disseminated sulphide ores of the Noril’sk-Taimyr region are described in detail by Komarova et al. They...PGE mineralization in the Monchegorsk layered intrusion (Kola Peninsula, Russia). Exploration activity...the Platinova Reefs in the classic Skaergaard Intrusion. Johan describes several PGE-bearing deposits...of Pd, Pt, Au, Ag and Hg minerals in the Pilbara region of Western Australia. Canadian Mineralogist, 40 |
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