 | | 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...topography as found throughout most of the Kangerlussuaq–Scoresby Sund inland area. Chief editor of |  | 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...to 100 km inland. The area south of the Kangerlussuaq Fjord includes at least four tectonic lineaments...56–54 Ma, 50–47 Ma and 37–35 Ma. In the Kangerlussuaq Fjord, which coincides with a major tectonic lineament...intrusions of the north–south trending Wiedemann Fjord–Kronborg Gletscher lineament range from 52 to 36 |  | | Report (issue) | | and Mining in Greenland GEOLOGY AND ORE The mineral potential of the East Greenland Palaeogene intrusions...Ø 72° Kap Parry I I Kap Simpson Kong Oscar Fjord Oksehorn, Theresabjerg I Mesters Vig I Malmbjerg...Ky s t 69° lle Gardiner complex Wiedemann Fjord Lilloise intrusion Kangerlussuaq intrusion Flammefjeld...Flammefjeld Bl os se Sødalen Miki Fjord Skaergaard intrusion Kangerlussuaq Kap Edvard Holm Palaeogene basalt...sediments Nugalik/Kruuse Fjord pre-Cretaceous Imilik/Kialineq Sulugssut complex 66° Palaeogene intrusive |  | | Report (issue) | | copy.qxp 12/02/08 10:58 Side 1 Minerals in Greenland No. 12 - February 2008 GO_12.qxp:GO-02 copy...copy.qxp 12/02/08 10:59 Side 2 Minerals in Greenland Minerals are an integrated part of the geological...history. The variation and wealth of minerals in Greenland have been significant in rendering the country...mining, and following a brief break since 1990, Greenland now seems to be entering a new phase of mineral...mines: a gold mine in South Greenland in 2005 and an olivine mine in West Greenland in 2005. From being a classical |  | Riishuus, Morten S., Peate, David W., Tegner, Christian, Wilson, J. Richard, Brooks, C. Kent, Harris, Chris (2006) Temporal evolution of a long-lived syenitic centre: The Kangerlussuaq Alkaline Complex, East Greenland. Lithos, 92 (1) 276-299 doi:10.1016/j.lithos.2006.03.037 | Journal (article/letter/editorial) | | long-lived syenitic centre: The Kangerlussuaq Alkaline Complex, East Greenland Morten S. Riishuus a,⁎, David...samples from the Kangerlussuaq Alkaline Complex (∼ 1000 km2) in central East Greenland, part of the North...Atlantic Igneous Province. This complex mainly consists of the Kangerlussuaq Intrusion but includes at least...gneisses and overlying Palaeogene flood basalts. The complex is divided into (i) older satellite intrusions...voluminous Kangerlussuaq Intrusion (∼ 50 Ma), which displays a gradual transition from quartz syenites |  | | Journal (article/letter/editorial) | | chamber, East Greenland: evidence from layered cumulates of the Kñlvegletscher ultrama®c complex, Kangerlussuaq...cumulate complex, emplaced into the Archaean basement on the west side of the Kangerlussuaq Fjord, East...East Greenland, we present geochemical and isotopic data from an outcrop of ®nely layered dunitic adcumulates...geochemical variations of the magmas available in East Greenland during the Early Tertiary rifting and plume event...re¯ector-sequence along the south central East Greenland continental margin (Larsen and Duncan, 1994) promises |  | | Journal (issue) | | Narssarssuk, Greenland. Photo by R. Bode. TITLE PAGE: The most common mineral in Greenland: ice —making...up the typical Arctic icebergs, ubiquitous in Greenland waters; photo by B. L. Nielsen. This special...(CHRISTIANSH AASIAAT (EGEDESMINDE Kangerlussuaq SISIMIUT (HOLSTEINSBORG) KANGERLUSSUAQ (S0NDRE STR0MFJORD) MANIITSOQ...AMMASSALIK (ANGMAGSSALIK) GEOLOGICAL MAP OF GREENLAND NUUK (GODTHAB) PAAMIUT (FREDERIKSHAB) ARSUK...Paleozoic and Mesozoic North Greenland platform and fold belt East Greenland Caledonian fold belt P rote |  | Riishuus, M. S., Peate, D. W., Tegner, C., Wilson, J. R., Brooks, C. K. (2008) Petrogenesis of Cogenetic Silica-Oversaturated and -Undersaturated Syenites by Periodic Recharge in a Crustally Contaminated Magma Chamber: the Kangerlussuaq Intrusion, East Greenland. Journal of Petrology, 49 (3) 493-522 doi:10.1093/petrology/egm090 | Journal (article/letter/editorial) | | Contaminated Magma Chamber: the Kangerlussuaq Intrusion, East Greenland 1 DEPARTMENT OF EARTH SCIENCES...Palaeogene Kangerlussuaq Intrusion (50 Ma) of East Greenland displays concentric zonation from quartz-rich...quartz-rich nordmarkite (quartz syenite) at the margin, through pulaskite, to foyaite (nepheline syenite) in the...propose that this intrusion is layered, grading from quartz syenite at the bottom to nepheline syenite at the...continuously decreasing crustal component from the quartz nordmarkites (87Sr/86Sr ¼ 07061; eNdi ¼ 23; eHfi |  | | Journal (article/letter/editorial) | | com/locate/lithos Cumulates from primitive rift-related East Greenland Paleogene magmas: Petrological and isotopic evidence...Kærven–Kælvegletscher area of the Kangerlussuaq Fjord, central East Greenland. We present geological, geochemical...Kælvegletscher intrusion is truncated by the Kangerlussuaq intrusion and the North Kærven by the Kærven...mantle-derived magmas, which in the Kælvegletscher complex were recurrently intruded into brittle rocks of...otherwise seen in lavas to the north and east of Kangerlussuaq. It is indicated that two components of the |  | | Book | | MINERAL SPECIES FffiST DESCRIBED fron1 GREENLAND Ole V. Petersen & Ole Johnsen Also in this series... MINE. RAL ....... SPECIES FIRST DESCRIBED froin GREENLAND Ole V. Petersen & Ole Johnsen The Canadian Mineralogist...organizations: The Commission for Scientific Research in Greenland Geologisk Museums St0ttefond (Geological Museum's...document on the minerals first discovered in Greenland. After all, as they point out in the first sentence...Introduction, a mere 26 kilometers separates Greenland from Canada along Nares Strait; we are neighbors |  | | 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...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 |  | Jamtveit, Bjørn, Brooker, Richard, Brooks, Kent, Larsen, Lotte Melchior, Pedersen, Tom (2001) The water content of olivines from the North Atlantic Volcanic Province. Earth and Planetary Science Letters, 186 (3) 401-415 doi:10.1016/s0012-821x(01)00256-4 | Journal (article/letter/editorial) | | K, Denmark d Geological Survey of Denmark and Greenland, Thoravej 8, DK-2400 Copenhagen NV, Denmark e...Subcontinental mantle generally contain volumes with a complex geological history, and xenoliths from the subcontinental...Iceland `hotspot' was located somewhere under the Greenland lithosphere during initiation of the NE Atlantic...location near the spreading axis at Iceland as Greenland and North America moved northwestwards from Early...Tertiary volcanic rocks from both west and east Greenland that are considerably higher than for N-MORBs |  | | Journal (article/letter/editorial) | | 1981 The Ultramafie Cumulate Series, Gardiner Complex, East Greenland Cumulates in a Shallow Level Magma...alkaline and carbonatite bearing Gardiner complex in East Greenland is divided in: 1) Contact zone of...- cpx-dunite ring and 4) in the centre of the complex ol-pyroxenites and mt-pyroxenites. The zones and...increasingly younger towards the centre of the complex. Primocrysts and intercumulus phases, which are...ARDIN ~:R .,~ COMPLEX O" ~o ~y Introduction The Tertiary alkaline Gardiner Complex at Kangerdlugssuaq |  | | Journal (article/letter/editorial) | | Pedersen b,d a Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark...could all have originated in the Gardiner Complex in East Greenland. In stage 3, alkali basalts (layers...produced the large subaerial flood basalts in Greenland, at this time moved away from the continent and...Corresponding author. Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark...locations mentioned in the text. Position of Greenland at 53 Ma after Skogseid et al. (2000). (b) Sample |  | Kolb, Jochen, Keiding, Jakob K., Steenfelt, Agnete, Secher, Karsten, Keulen, Nynke, Rosa, Diogo, Stensgaard, Bo M. (2016) Metallogeny of Greenland. Ore Geology Reviews, 78. 493-555 doi:10.1016/j.oregeorev.2016.03.006 | Journal (article/letter/editorial) | | Metallogeny of Greenland Jochen Kolb, Jakob K. Keiding, Agnete Steenfelt, Karsten Secher...Rosa, Diogo, Stensgaard, Bo M., Metallogeny of Greenland, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...pertain. ACCEPTED MANUSCRIPT Metallogeny of Greenland JOCHEN KOLB1, JAKOB K. KEIDING1,2, AGNETE STEENFELT1...Economic Geology, Geological Survey of Denmark and Greenland, Øster Voldgade 10, 1350 Copenhagen K, Denmark...TE D MA Corresponding author: jkol@geus.dk Greenland is the largest island on Earth, with 80% of its |  | | 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...Kangerdlugssuaq cluster around 50 m.y. The Gardiner ultramafic alkaline complex and some of the offshore gabbros...Werner Bjerge complex is the youngest igneous activity so far identified in Greenland with an age of...that continental rifting along the present East Greenland margin took place in the Lower Tertiary and was |  | | Report (chapter) | | 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 |  | | Journal (article/letter/editorial) | | 1938 and 1947. Other exhibits within the building complex show the history of minting coins in Norway, mining...situFigure 3. F. Steinar Norated at the end of a fjord, which the air route drum, curator, Norwegian Mining...encountered huge crystals of columbite, microcline, smoky quartz, and other rock-forming minerals from Norway’s...enjoy underground plates of calcite, and anatase on quartz, to name a few). One of exploration, 5-kilometer...recovered from the Cape York region near Thule, Greenland, sits in the center on a huge steel skid. A slice |  | | Report (issue) | | silicates (hydrothermal, metamorphic); hematite, quartz (sedimentary). Distribution: Many localities, even...elsewhere. In the Gardiner complex, beyond the head of Kangerdlugssuaq Fjord, Greenland. From Bancroft, |  | | Journal (issue) | | ... 483 by M. Germine The Gardiner Complex, a new locality in Greenland ........................485...economic evaluation and development of the kyanite-quartz rock making up the bulk of Graves Mountain. By...order to obtain a 4-ton bulk sample of the kyanite-quartz rock for flotation tests (Watkins, 1942). Although...locally kyanitic quartz-sericite schist and relatively massive sericite-kyanite-quartz rock. Despite this...mountain is pyritic sericitekyanite-quartz rock, a kyanite-quartz granofels commonly referred to simply |  | | Journal (article/letter/editorial) | | evidence from crystallised melt inclusions, Gardiner complex Received: 18 January 1996 / Accepted: 2 September...melilitolites of the ultramafic alkaline Gardiner complex (East Greenland) contain crystallised melt inclusions...Permanent address: Geological Survey of Denmark and Greenland, Thoravej 8, DK-2400 København, NV, Denmark Editorial...larnite-normative nephelinite or evolved melilitite. The Gardiner complex and similar melilitolite and carbonatite-bearing...main evolutionary processes are often obscured by complex field relations, extensive late-stage metasomatic |  | | Journal (article/letter/editorial) | | by Wager cuts the plateau basalts of the East Greenland Tertiary province. (1934) after the French ship...has an oval outline, measures about of the East Greenland continental margin. Lilloise is unusual 32* among...intrusion and ranges from hawaiite to mildly saturated quartz trachyte. The fractionation trend is successfully...are a major component of the East Greenland province and the Gardiner 5\ Lilloise intrusion is illustrative...INTRODUCTION The Lilloise intrusion is part of the East Greenland Tertiary igneous province and is situated —120 |  | | Journal (article/letter/editorial) | | study and previous age determinations Intrusive complex Previous age determinations Method Details ...r. Gardiner complex (East Greenland) ca. 50 Ma6 54.4 F 0.2 Ma7 54.3 F 1.1 Ma8 Khibina complex, Kola...related plutons Illimaussaq complex, Gardiner igneous province (southern Greenland) 1143 F 20 Ma1 1130 F...Oligocene flood basalts, comprises alkali feldspar, quartz, alkali amphibole, zircon, fluorite, magnetite...70409 F 2 0.70404 F 2 0.7041 F 3 Gardiner intrusion (East Greenland) TW0023 ap – – TW0043 bt 246.5 72 |  | | Journal (article/letter/editorial) | | rhodochrosite, richterite, aegirine, chlorite, K-feldspar, quartz Nb-perovskite (Nb), dysanalyte-I (Nb, TRCe), calzirtite...Calcite carbonatite Calcite carbonatite Gardiner, Greenland Melteigite Melilitolite Calcite carbonatite... particularly, in the carbonatites of the Oka complex. Phase relations on the section calcite – portlandite...calcite carbonatite, Oka complex; (b) pyrochlore, calcite carbonatite, Ozernyi complex; (c) baddeleyite, phoscorite...phoscorite, Kovdor complex; (d) burbankite, dolomite – calcite carbonatite, Vuori-Yarvi complex; (e) strontianite |  | | Report (volume) | | 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 |
|
