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| Mid-Tertiary Igneous Activity in East GreenlandThe Kialineq Complex P.E. Brown 1, O. van Breeman 2, R.H. Noble...Abstract. The igneous rocks of the Kialineq area on the East Greenland coast at 67 ~ N comprise, gabbro...occurrence of Tertiary igneous rocks in the Kialineq area of East Greenland was noted by Wager (1934) in his survey...are presented (appendix). 2. The Rocks of the Complex 2.1. The Imilik Gabbro The earliest and largest...BRECCIA & NET VEIN COMPLEX GABBRO GNEISS IGNEOUS LAYERING ~O SHEETING IN ACID/ BASIC COMPLEX 1.0 DIP OF CONTACT |
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| hybridisation and magma-mixing in the Kialineq centre East Greenland P.E. Brown and S.M. Becker Department...rocks of the Kialineq centre on the coast of East Greenland at 67~ include a number of quartz syenite and...intrusions is an extensive acid-basic mixed magma complex. Two-liquid structures, chilling of basic against...Heterogeneous hybrid rocks intermediate between basalt and quartz syenite are strongly developed and were formed...in the main from cauldron-block subsidence. The quartz syenite magma, which itself fractionated towards |
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| 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...around 50 m.y. The Gardiner ultramafic alkaline complex and some of the offshore gabbros apparently also...their variable petrographic character, and the Kialineq centre was formed at 36.2_+ 0.4 m.y. Intrusions...Werner Bjerge complex is the youngest igneous activity so far identified in Greenland with an age of |
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| evolution: timing of magmatic activity along the E Greenland continental margin R. H. Noble, R. M. Macintyre...selected rock and mineral specimens from the E Greenland Tertiary Igneous Province are reported. The new...etc.), 36 Ma (Kialineq), 38 and 28 Ma (Kong Oscars Fjord, Myggbukta). The E Greenland Tertiary Igneous...importance, published age information on the E Greenland province is rather limited. Since the first age...obtainable from the authors. The measurements define a complex sequence of igneous events which extend over a |
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| 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...exposed over about 1000 km along the E coast of Greenland, and close to 100 intrusions have been identified...Introduction The Tertiary alkaline magmatism in E Greenland is dominated by salic intrusions and there are...Tertiary. General reviews of the Tertiary of E Greenland have been given by Noe-Nygaard (1974, 1976), Deer |
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| gabbros of the Noe-Nygaard Intrusion, Southeast Greenland STEFAN BERNSTEIN*†& DENNIS K. BIRD‡ *Danish Lithosphere...†Arctic Station, Box 504, DK-3953, Qeqertarsuaq, Greenland ‡Department of Geological and Environmental Sciences...of the coastal mountains west of the Kialineq Plutonic Complex. Transgressive relationships to Tertiary...early Tertiary mafic/ultramafic complexes of East Greenland. However, they were generated at a greater mean...ratios than the nearby Imilik mafic/ultramafic complex, supporting existing models for mantle heterogeneity |
 | 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 |
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| Dike Swarms of the Kangerdlugssuaq Area, East Greenland An Example of Magmatic Development During Continental...identified as feeders for the plateau basalts of East Greenland and intruded prior to coastal flexuring. 2. A...penecontemporaneous with the coastparallel flexure of East Greenland. 3. A coastparallel alkaline dike swarm, most... Introduction The coastal dike swarm of East Greenland, first described by Wagner and Deer (1938), is...feature extending over 800 km along the East Greenland coast. However, no detailed studies have appeared |
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| Kap Broer Ruys: the most northerly of the East Greenland Tertiary igneous centres(?) B. G. J. UPTON Department...Kilbride, Glasgow G75 0QU ABSTRACT. The Myggbukta Complex is a shallowly dissected central volcano superimposed...superimposed on the early Tertiary Plateau Basalts of NE Greenland. This, and the Kap Broer Ruys centre, 30 km to...North Atlantic Tertiary Province. The Myggbukta Complex comprises a suite of extrusions and minor intrusions...anatexis. A basic dyke-swarm associated with the complex, precedes it and shows more limited differentiation |
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| 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 |
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| to thicknesses which in places (e.g. W Greenland, E Greenland, Faeroes) attained several kilometres....60-59 Ma) whereas the great volumes of the E Greenland basalts appear to have erupted rapidly over the...Faeroes may have preceded that in E Greenland and possibly that of W Greenland-Baftin Island. Major sill swarms...majority of which are located close to the E Greenland coast between ca. 66~ and 74~ and a N-S zone through...(phonolitic) magmas were important in some of the E Greenland centres. Generation of salic magmas was generally |
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| Pb isotope geochemistry of the Lower Lavas, E Greenland Tertiary Igneous Province P. M. Holm S U M M A...importance. The geochemical evolution in basic E Greenland Tertiary lavas is believed to reflect the interaction...and the Plateau Basalts. The lavas of the East Greenland Tertiary (EGT) Igneous Province are dominantly...Wiedeman. n Fjord COMPLEX ,~ ~~ Miki Fjord ~ Nualik(Ersingerseq) Kialineq complex 66* Kap Gustav...Gustav Holm complex 32" 200 km 24* i1| FIG. 1. Tertiary igneous geology of central E Greenland between |
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| org/details/geologyofgreenla0000unse Geology of Greenland ™~ i ~ j : . . — ; i ~ - : Arthur Escher...Geological Survey of Greenland 1976 Copyright © The Geological Survey of Greenland, Available from...from The Geological Survey of Greenland @Mster Voldgade 10 DK-1350 Copenhagen Denmark or through your bookseller...ae A/S, Odense 1976 Preface Geology of Greenland aims to provide a concise modern account of...geology. A large part of the exposed bedrock in Greenland is formed of Precambrian crystalline rocks with |
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| org/details/geologyofgreenla0000unse Geology of Greenland = ~ Geology of sreenland Arthur Escher ...Geological Survey of Greenland 1976 Copyright © The Geological Survey of Greenland, Available The from...DK-1350 Denmark or through ISBN 1976 Survey of Greenland 10 Copenhagen your bookseller 87-980404—0-5S... Fabrik A/S, Odense Preface Geology of Greenland aims to provide a concise modern account...geology. A large part of the exposed bedrock in Greenland is formed of Precambrian crystalline rocks with |
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| the Tertiary igneonsprovinces of Britain and Greenland and the associated volcanic continental maxgins...effects of ac- tinentalrifts, at others(suchas the Bay of Biscaymar- creting the melt to the crust. gin)...mantle plumes as a prelude dividual ocean basins. The Bay of Biscay margin, for to our assertion that the distribution...Volcanism is assumedto be converted to olivine and quartz for The seismic velocities were corPartial melt...(Fig- transition on nonvolcanicmargins such as the Bay of ure 7). Continentaluplift hasoftenbeenreportedprior |
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| Mid-Proterozoic alkaline magmatism in southern Greenland: the Gardar province 449 LARSEN, L. M. & SORENSEN...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...(1983) for the Tupertalik carbonatite in western Greenland. At the present time, alkaline magmas are erupted...The Proterozoic Gardar province in SouthWest Greenland is probably the best studied of these and is reviewed |
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| . ... . .....•...•............ 119 9. East Greenland coast-parallel dike swarm aiul its role in continental...temporal and spatial relationships are much more complex. Volcanic rifted margins can be thought of as comprising...show how dike ystems can be u ed to unravel a complex extensional hi tory influenced by Karoo volcani...al. describe the coast-parallel dike swarm in Greenland, where they distinguish between faultcontrolled...margins occur in the North Atlantic (i.e., western Greenland, Norway, and the United Kingdom) (e.g., Larsen |
