 | | Journal (article/letter/editorial) | | thin basaltic intrusive sheets in south-eastern Iceland consist in cross-section of a porphyritic central...basaltic intrusive sheets in the Austurhorn area of southeastern Iceland (Fig. 1) are characterized in cross-section...form part of the Tertiary lava pile of eastern Iceland (Walker, 1964). On the east side of Vikurfjall...and a variety of hybrid rocks. This is the Austurhorn intrusion, first noted by Thoroddsen (1896), and described...rocks have been " baked " by the nearby Austurhorn intrusion (Blake, 1966). The porphyritic sheets are |  | 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) | | divided into two contrasting groups of anorthite–bytownite (An85–90) and labradorite (An68–69). Moreover...pluton had not completely solidified prior to the intrusion of the D mafic–intermediate dikes, which makes...2008; Ginibre et al., 2007). The labradorite–bytownite compositions of the phenocryst rims (An = 69–71)...isotopic D compositions of cordierite granite on southern margin of the Qaidam block, NW China, and PT...on its petrogenesis, tectonic affinity of source region and tectonic implications. Journal of Earth Science |  | | 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 |  | | 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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