 | | Journal (article/letter/editorial) | | Neoproterozoic arc-affinity mafic rocks in the region, suggesting that the Lantian granites were derived...other 820 Ma intermediate to felsic rocks in the region (Li et al., 2003; Chen et al., 2014), a revised...the Dongma dioritic intrusion that emplace into the Sibao Group. The Jiuling intrusion in the Jiangxi Province...covering an area of 1-4 km2. Rocks from the Meixian intrusion are medium grained diorites to tonalites which...into chlorite (Fig. 2a). Rocks from the Lantian intrusion are fine-grained granites and consist of plagioclase |  | Mezger, Klaus, Altherr, Rainer, Okrusch, Martin, Henjes-Kunst, Friedhelm, Kreuzer, Hans (1985) Genesis of acid/basic rock associations: a case study The Kallithea intrusive complex, Samos, Greece. Contributions to Mineralogy and Petrology, 90 (4) 353-366 doi:10.1007/bf00384714 | Journal (article/letter/editorial) | | each other, most of which indicate that multiple intrusion was the main process responsible for the association...Such structures m a y have originated by the intrusion o f an acid melt into a basic magma. However,...K-feldspar and plagioclase. In a few cases, garnet, muscovite, or magnetite are present as mafic minerals instead...with muscovite (S-type granitoids), II = field of biotites from S-type granitoids without muscovite, III=...were calculated for each sample by assuming an intrusion age of 12 Ma. In a Nicolaysen diagram, the five |  | | Book (edition) | | org/details/iceland000Othor Classic Geology in Europe 3 iceland CLASSIC GEOLOGY IN EUROPE Italian Volcanoes Chris...Auvergne Peter Cattermole ISBN: 9781903544051 (2001) Iceland Thor Thordarson & Armann Héskuldsson ISBN: 9781780460215...Europe 3 Iceland Second Edition Thor Thordarson Faculty of Earth Sciences, University of Iceland Armann...Hoskuldsson Institute of Earth Sciences, University of Iceland | DUNEDIN EDINBURGH @ LONDON ) Published by...Introduction Xi Travel in Iceland xiv; Pronunciation xv The geology of Iceland Introduction 1; Geological |  | Batki, Anikó, Pál-Molnár, Elemér, Jankovics, M. Éva, Kerr, Andrew C., Kiss, Balázs, Markl, Gregor, Heincz, Adrián, Harangi, Szabolcs (2018) Insights into the evolution of an alkaline magmatic system: An in situ trace element study of clinopyroxenes from the Ditrău Alkaline Massif, Romania. Lithos, 300. 51-71 doi:10.1016/j.lithos.2017.11.029 | Journal (article/letter/editorial) | | Săndulescu, 1984) of the Alpine– Carpathian–Dinaric region (Fig. 1a) and intrudes the Variscan metamorphic...of the Massif Central (Wass, 1979) and the Eifel region (Duda and Schmincke, 1985); from basanites of the...green-core clinopyroxenes in Pliocene basanite, southern Slovakia. Lithos 28/2, 133–150. Dobosi, G., Schultz-Güttler...of evolved basalts and rhyolites at Austurhorn, southeastern Iceland: the role of fractional crystallization...coexisting mafic minerals from the alkaline Ilimaussaq intrusion, south Greenland. Journal of Petrology 17, 258–290 |  | Sami, Mabrouk, Adam, Munir M. A., Lv, Xinbiao, Lasheen, El Saeed R., Ene, Antoaneta, Zakaly, Hesham M. H., Alarifi, Saad S., Mahdy, Nasser M., Abdel Rahman, Abdel Rahman A., Saeed, Adil, Farahat, Esam S., Fathy, Douaa, Ali, Shehata (2023) Petrogenesis and Tectonic Implications of the Cryogenian I-Type Granodiorites from Gabgaba Terrane (NE Sudan) Minerals, 13 (3) 331 doi:10.3390/min13030331 | Journal (article/letter/editorial) | | granitoids, especially those that occupied the southern parts of the Gabgaba Terrane. Recently, Saeed...melting of subductionmodified materials. In the southern tip of the Gabgaba Terrane (Haweit area), older...belongs to the Gabgaba Terrane and located in the southern part of the HSZ (Figure 1B). The area is covered...widely distributed in many countries located in the region surrounding the Red Sea, including Sudan, Yemen...succession of multicolored gneisses, followed by the intrusion of basic and intermediate rocks. A series of syn- |  | Shruti, V.C., Jonathan, M.P., Rodríguez-Espinosa, P.F., Nagarajan, R., Escobedo-Urias, D.C., Morales-García, S.S., Martínez-Tavera, E. (2017) Geochemical characteristics of stream sediments from an urban-volcanic zone, Central Mexico: Natural and man-made inputs. Geochemistry, 77 (2) 303-321 doi:10.1016/j.chemer.2017.04.005 | Journal (article/letter/editorial) | | to moderate weathering conditions in the source region. Based on the provenance discrimination diagrams...to felsic volcanic rocks dominated in the study region. Metal contamination indices highlight the enrichment...depositional environment and sources of pollution in the region (Calvert et al., 2001; Glasby et al., 2004; Naimo...2.2. Geological setting Geologically, Tlaxcala region belongs to “Tlaxcala Block” consisting of Tertiary...of the volcanoes (Siebe and Macías, 2004). The region is also fed by a number of small springs, which |  | | 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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