| | Journal (article/letter/editorial) | Fractionation and Assimilation in the Borgtinderne Syenite, East Greenland P.E. Brown 1, R.D. Brown 2, A.D...Sheffield, S13JD, Great Britain Abstract. The Borgtinderne nepheline-sodatite syenite is one of the major intrusions...intrusions in the Tertiary igneous province of East Greenland. The syenite magma, which was evolving towards...basalt xenoliths. 1. Introduction The Borgtinderne nepheline-sodalite syenite is one of the major intrusive...East Greenland Tertiary igneous province. Its position, some 40 km inland from the Blosseville Coast | | | Report (chapter) | 26, 2015 Tertiary alkaline magmatism in East Greenland: a review T. F. D. Nielsen S U M M A R Y : The...The Tertiary alkaline magmatism in E Greenland is the result of the processes related to the continental...are exposed over about 1000 km along the E coast of Greenland, and close to 100 intrusions have been identified...Both group B and group C rocks occur along the coast and along what has been called the 'initial magmatic...Introduction The Tertiary alkaline magmatism in E Greenland is dominated by salic intrusions and there are | | Tegner, C., Brooks, C.K., Duncan, R.A., Heister, L.E., Bernstein, S. (2008) 40Ar–39Ar ages of intrusions in East Greenland: Rift-to-drift transition over the Iceland hotspot. Lithos, 101 (3) 480-500 doi:10.1016/j.lithos.2007.09.001 | Journal (article/letter/editorial) | com/locate/lithos 40 Ar– 39 Ar ages of intrusions in East Greenland: Rift-to-drift transition over the Iceland hotspot...prolonged post-breakup magmatism of the central East Greenland rifted margin, the chronology of rift-to-drift...show that post-breakup magmatism of the East Greenland rifted margin can be linked to reconfiguration...Mayen micro-continent away from central East Greenland and resulted in protracted rift-to-drift transition...of Kangerlussuaq Fjord occur landward of the Greenland–Iceland Rise and are explained by mantle melting | | | Journal (article/letter/editorial) | GEOLOGICAL SURVEY OF DENMARK AND GREENLAND BULLETIN 24 • 2011 The East Greenland rifted volcanic margin C....Kent Brooks GEOLOGICAL SURVEY OF DENMARK AND GREENLAND DANISH MINISTRY OF CLIMATE, ENERGY AND BUILDING... Geological Survey of Denmark and Greenland Bulletin 24 Keywords East Greenland, North Atlantic, rifted volcanic...the glacier, the 1965 Oxford University East Greenland Expedition travelled and collected from this area...in full, viz. Geological Survey of Denmark and Greenland Bulletin. If abbreviation of this volume is necessary | | | Journal (article/letter/editorial) | Histories and Tectonics of Igneous Intrusions in East Greenland A.J.W. Gleadow 1 and C.K. Brooks 2 Department...largely from Lower Tertiary magmatic rocks of East Greenland, with a few examples from Caledonian rocks. The...youngest igneous activity so far identified in Greenland with an age of 30.3 _+ 1.3 m.y. Many apatites...that continental rifting along the present East Greenland margin took place in the Lower Tertiary and was...accompanied by extensive volcanism and igneous intrusion (Brooks 1973a, Soper et al., 1976a and b). The | | | Report (volume) | southern Greenland: the Gardar province 449 LARSEN, L. M. & SORENSEN, H. The Ilimaussaq intrusion--progressive...T. F. D. Tertiary alkaline magmatism in East Greenland: a review 489 DOWNES, H. Tertiary and Quaternary...alkaline provinces, such as East Africa, southern Greenland and the Kola Peninsula, are included together...alumina with respect to alkalis and will have nepheline and/or acmite in their norms. In practice the...silica-deficient but are rarely alkali-rich. True (nepheline-normative) alkali basalts grade into hypersthene-normative |
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