 | Tegner, C., Brooks, C.K., Duncan, R.A., Heister, L.E., Bernstein, S. (2008) 40Arā39Ar 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 Arā 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...56ā54 Ma, 50ā47 Ma and 37ā35 Ma. In the Kangerlussuaq Fjord, which coincides with a major tectonic lineament...intrusions of the northāsouth trending Wiedemann FjordāKronborg Gletscher lineament range from 52 to 36 |  | | Journal (article/letter/editorial) | | GEOLOGICAL SURVEY OF DENMARK AND GREENLAND BULLETIN 24 ā¢ 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 KangerlussuaqāScoresby Sund inland area. Chief editor of |  | | 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, 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...30, 2008 The Palaeogene Kangerlussuaq Intrusion (50 Ma) of East Greenland displays concentric zonation...as a consequence of repeated recharge of the Kangerlussuaq Intrusion magma chamber by tapping less contaminated...armouring of the plumbing system. Kangerlussuaq; East Greenland; syenite; crustal contamination; magma...geochronology The Kangerlussuaq Intrusion (KI) is situated within the East Greenland volcanic rifted margin |  | 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,ā, David...samples from the Kangerlussuaq Alkaline Complex (ā¼ 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...gabbros and peridotites, (ii) the voluminous Kangerlussuaq Intrusion (ā¼ 50 Ma), which displays a gradual |  | | Journal (issue) | | Narssarssuk, Greenland. Photo by R. Bode. TITLE PAGE: The most common mineral in Greenland: ice āmaking...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 |  | | Journal (article/letter/editorial) | | analysis by MC-ICP-MS. Results from the igneous Gardiner, Skaergaard and Khibina Intrusions indicate that...of f 60 Ma for the Skaergaard Intrusion, East Greenland, is older than the generally accepted emplacement...apatite from various geological settings. The Gardiner, Skaergaard and Khibina apatites come from shallow...Min. Gardiner ap. 1 ap. 2d ap. 3e ap. 4e wr Sample number [Lu] ppma Intrusion, East Greenland 312317...MSWD = 0.32 58.28 F 0.44 Ma MSWD = 0.32 Khibina Complex, Kola Alkaline Province, Russia ap. 1 Intru. V |  | | Journal (article/letter/editorial) | | com/locate/lithos Cumulates from primitive rift-related East Greenland Paleogene magmas: Petrological and isotopic evidence...KƦrvenāKƦlvegletscher area of the Kangerlussuaq Fjord, central East Greenland. We present geological, geochemical...KƦlvegletscher intrusion is truncated by the Kangerlussuaq intrusion and the North KƦrven by the KƦrven...mantle-derived magmas, which in the KƦlvegletscher 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 |  | | Journal (article/letter/editorial) | | perovskite group minerals from the Gardiner Complex, East Greenland LINDA S. CAMPBELL*, PAUL HENDERSON...the intrusive ultramafic alkaline Gardiner Complex, East Greenland, range from almost pure CaTiO3 (perovskite...apatite partition coefficients from four of the Gardiner rocks were calculated as La = 10.4, Ce = 13.8... loparite, Gardiner Complex, Greenland. Introduction THE Gardiner Complex, East Greenland is an alkaline...description of the occurrence of perovskite in the Gardiner Complex is given by Frisch and Keusen (1977) who also |  | | Report (issue) | | 17.4 18.13 99.96 100.00 (1) Narss^arssuk, Greenland; traces of V, Sc, Mn. (2) Tenerife, Canary Islands;... apatite, titanite, ilmenite. Distribution: From Narss^a rssuk and in the Gardiner complex, beyond the...the head of Kangerdlugssuaq Fjord, Greenland. Near Mt. Karnasurt, Lovozero massif, in the Khibiny massif...(1855{1884), Danish mineralogist interested in Greenland minerals. Type Material: University of Copenhagen |  | | Journal (article/letter/editorial) | | 1938 and 1947. Other exhibits within the building complex show the history of minting coins in Norway, mining...aquamarine, amethyst, topaz, gem-quality datolite, titanite, cordierite, and zircon was an eye-opening experience...situFigure 3. F. Steinar Norated at the end of a fjord, which the air route drum, curator, Norwegian Mining...Oslo, Norway. include hornblende, scapolite, titanite, apatite, and several other species. Large, sharp...recovered from the Cape York region near Thule, Greenland, sits in the center on a huge steel skid. A slice |  | | Report (issue) | | 180ā¦ about [101], rarely 180ā¦ about [121], giving complex penetration twins; lamellar and sectored. Physical...Association: AĢkermaniteāgehlenite, nepheline, titanite, ilmenite, magnetite. Distribution: Many localities...crystals from the Gardiner complex, beyond the head of Kangerdlugssuaq Fjord, Greenland. At Oka, Quebec |  | | Report (issue) | | arfvedsonite, perovskite, ilmenite, eudialiteāeucolite, titanite, lamprophyllite. Distribution: Widespread in the...BjĆørkdalen, Norway. From the Gardiner complex, Kangerdlugssuaq Fjord, eastern Greenland. On Tenerife, Canary...Chiriquelo, Paraguay. From the Salitre I alkaline complex, Minas Gerais, Brazil. On Boa Vista, Cape Verde |  | | 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 |  | 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, Ćster 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 (issue) | | ... 483 by M. Germine The Gardiner Complex, a new locality in Greenland ........................485...during the 1950s. The ilmenite crystals exhibited complex forms, a metallic luster, and triangular growth...communicaĀ tion). The jarosite occurs as minute complex crystals and as yellow powder. Superficially similar...having distorted development of {111} or {111}. Complex modifications of this simple habit include development...veins. Graves Mountain rutile is morphologically complex. A selection of crystal drawings that illustrate |  | | 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 KĆøbenhavn, 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 |  | Potter, N. J., Kamenetsky, V. S., Chakhmouradian, A. R., Kamenetsky, M. B., Goemann, K., Rodemann, T. (2020) Polymineralic inclusions in oxide minerals of the Afrikanda alkaline-ultramafic complex: Implications for the evolution of perovskite mineralisation. Contributions to Mineralogy and Petrology, 175 (3) doi:10.1007/s00410-020-1654-7 | Journal (article/letter/editorial) | | minerals of the Afrikanda alkalineāultramafic complex: Implications for the evolution of perovskite mineralisation...perovskite in the alkaline-ultramafic Afrikanda complex (Kola Peninsula, Russia) led to the study of polymineralic...ultramafic and carbonate rocks from the Afrikanda complex to shed further light on their petrogenesis, and...silicocarbonatites at the Afrikanda alkalineultramafic complex have been proposed to be magmatic (Chakhmouradian...of the silicate and alkaline rock units in the complex (modified after Afanasyev 2011) 13 Contributions |  | Potter, Naomi J., Ferguson, Matthew R. M., Kamenetsky, Vadim S., Chakhmouradian, Anton R., Sharygin, Victor V., Thompson, Jay M., Goemann, Karsten (2018) Textural evolution of perovskite in the Afrikanda alkalineāultramafic complex, Kola Peninsula, Russia. Contributions to Mineralogy and Petrology, 173 (12) doi:10.1007/s00410-018-1531-9 | Journal (article/letter/editorial) | | perovskite in the Afrikanda alkalineāultramafic complex, Kola Peninsula, Russia Naomi J. Potter1 Ā· Matthew...silicocarbonatites in the Afrikanda alkalineāultramafic complex (Kola Peninsula, NW Russia). Across these lithologies...alkaline complex, Brazil (Barbosa et al. 2012), dunites in the Gardiner carbonatite complex, Greenland (Campbell...been explored are structurally and texturally complex alkalineāultramafic intrusions at Afrikanda in...perovskite from the Afrikanda alkalineāultramafic complex targets the understanding of mechanisms responsible |  | Melluso, L., Srivastava, R. K., Guarino, V., Zanetti, A., Sinha, A. K. (2010) MINERAL COMPOSITIONS AND PETROGENETIC EVOLUTION OF THE ULTRAMAFIC-ALKALINE - CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA. The Canadian Mineralogist, 48 (1) 205-229 doi:10.3749/canmin.48.1.205 | Journal (article/letter/editorial) | | EVOLUTION OF THE ULTRAMAFIC-ALKALINE ā CARBONATITIC COMPLEX OF SUNG VALLEY, NORTHEASTERN INDIA Leone MELLUSOĀ§...005, India Abstract The Sung Valley alkaline complex is a relatively small intrusion of Lower Cretaceous...syenites). The parageneses indicate that this complex was formed by batches of primitive magmas with...Clinopyroxenites have interstitial alkali feldspar and titanite, indicating that they formed from evolved feldspar-normative...tephriphonolitic) magmas. The sequence perovskiteātitanite and titaniteāgarnet noted in some ijolitic rocks indicates |  | | Journal (article/letter/editorial) | | AMPHIBOLE ā CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE...clinopyroxene rocks and carbonatites from the Afrikanda complex, in the Kola Peninsula, Russia, contain a number...perovskite and titanite, and (3) calcite carbonatite. Cathodoluminescence studies document a complex evolutionary...diopside, (2) sĆ©grĆ©gations de pĆ©rovskite et de titanite, et (3) carbonatite Ć calcite. Nos Ć©tudes par...clinopyroxene rocks of the Afrikanda ultramaficāalkaline complex in the Kola Alkaline Province, northwestern Russia |  | | Journal (article/letter/editorial) | | minerals such as eudialyte and rinkite, that is complex silicates of Zr, Ti, the rare earth elements (REE)...types of nepheline syenites containing zircon, titanite, ilmenite, etc. The agpaitic rocks are characterized...200 in the type locality, the Ilfmaussaq complex, South Greenland. These rocks have very long melting intervals...developed, hyperagpaitic lujavrites of the Ilfmaussaq complex have been formed from melts with extreme concentrations...syenite, phonolite, eudialyte, rinkite, Ilfmaussaq complex. Introduction SOME of the characteristic minerals |  | | Journal (article/letter/editorial) | | Alkaline-carbonatite, silicate volcanic complex, Gardar rift, South Greenland, age and petrogenesis, 499 Allanite...eudialyte from the North Qbroq centre, South Greenland, 99 Alteration/weathering, of ilmenite from the...graphite-bearing dacites from the Erlend volcanic complex, Faeroe-Shetland Basin, North Atlantic, 175 Anatexis... xenoliths from a tholeiitic subvolcanic sill complex: implications for fractional crystallization and...A~rror~,n, P., 423 Apatite, from the Gardiner Complex, East Greenland - - rare earth chemistry, 197 Aplite |  | | Journal (article/letter/editorial) | | From the Tertiary Ultramafic Alkaline Gardiner Complex, East Greenland T.F.D. Nielsen Institute of Petrology...in the Tertiary ultramafic alkaline Gardiner complex, East Greenland is described. Based on the composition...~BASALTS Fig. 1. Simplifiedgeologicalmap of the Gardiner complexmodified after Frisch and Keusen (1978)...the Tertiary ultramafic, alkaline Gardiner complex of East Greenland (Fig. 1). The syenites occur in minor...the shonkinite-nephelinesyenite suite of the Gardiner Complex. Stippled trends for comparison : 1 : Auvergne |  | Verhulst, A, Balaganskaya, E, Kirnarsky, Y, Demaiffe, D (2000) Petrological and geochemical (trace elements and SrāNd isotopes) characteristics of the Paleozoic Kovdor ultramafic, alkaline and carbonatite intrusion (Kola Peninsula, NW Russia) Lithos, 51 (1) 1-25 doi:10.1016/s0024-4937(99)00072-9 | Journal (article/letter/editorial) | | show disequilibrium textures Žcore resorption and complex zoning of the clinopyroxenes. suggesting either...closed system magmatic evolution; it suggests a complex evolution implying several magma batches derived...1987a., S. Brazil ŽMorbidelli et al., 1995., Greenland ŽNielsen, 1980; Larsen and Rex, 1992., E. Canadian...syenites. This paper focuses on the Kovdor massif, a complex intrusion belonging to the Paleozoic Kola alkaline...Devonian. The Kovdor massif ŽFig. 1b. Ž40 km2 . is a complex, multiphase, concentric intrusion ŽKukharenko et |
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