 | | 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 |  | | 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 (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 |  | | 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 |  | 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,⁎, 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...gabbros and peridotites, (ii) the voluminous Kangerlussuaq Intrusion (∼ 50 Ma), which displays a gradual |  | | Report (issue) | | [(Mg; Fe2+ )4 Fe3+ ]Si8 O22 (OH)2 Magnesio-arfvedsonite ° c 2001 Mineral Data Publishing, ver sion...c = 5.273 X-ray Powder Pattern: Norra KÄa rr complex, Sweden. (ICDD 23-495). 3.11 (100), 8.38 (80),...Polymorphism & Series: Forms a series with arfvedsonite. Mineral Group: Amphibole (alkali) group: Fe2+...Distribution: From the Norra KÄarr complex, near GrÄa nna, Sweden. In the Gardiner complex, beyond the head of the...the Kangerdlugssuaq Fjord, Greenland. From the Khibiny and Lovozero massifs, Kola Peninsula, Russia. In |  | | Report (issue) | | 17.4 18.13 99.96 100.00 (1) Narss^arssuk, Greenland; traces of V, Sc, Mn. (2) Tenerife, Canary Islands;...Association: Aegirine, nepheline, microcline, arfvedsonite, elpidite, loparite, eudialyte, astrophyllite...rssuk and in the Gardiner complex, beyond the head of Kangerdlugssuaq Fjord, Greenland. Near Mt. Karnasurt...(1855{1884), Danish mineralogist interested in Greenland minerals. Type Material: University of Copenhagen |  | | 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 |  | | Report (issue) | | microcline, aegirine, rare-earth-bearing apatite, arfvedsonite, perovskite, ilmenite, eudialite–eucolite, titanite...Bjørkdalen, 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 |  | 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) | | minerals such as eudialyte and rinkite, that is complex silicates of Zr, Ti, the rare earth elements (REE)...200 in the type locality, the Ilfmaussaq complex, South Greenland. These rocks have very long melting intervals...(sometimes also sodalite), alkali feldspars, arfvedsonite, aegirine and eudialyte, but the most highly...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) | | phlogopite – tetraferriphlogopite, Mg-kataphorite, Mg-arfvedsonite-I, clinohumite-I, chondrodite-I, apatite-II...phlogopite – tetraferriphlogopite, tremolite, Mg-arfvedsonite-II, Mg-riebeckite, eckermannite, clinohumite-II...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 |  | | Journal (article/letter/editorial) | | Pandé massif is a small (4.963.4 km) subvolcanic complex of the Cameroon Line striking W E and intrudes... amphibole varying from ferro-richterite to arfvedsonite and pyroxenes along the acmite-hedenbergite...we con rm the plutono-volcanic nature of the complex, bring precision to the petrographic and mineralogical...silicates, the peralkaline af nity of the whole complex and its emplacement from a highly evolved alkaline...plutono-volcanic complexes. (b) Geological map of the Pandé complex. Sy: syenites (1, 5, 7, 16, 17); g: ne-grained |  | | Journal (article/letter/editorial) | | phonolites, richterite-bearing trachytes and arfvedsonite-bearing trachytes. The investigated samples...aegirine Richterite (XFe: 48.6–100); ZrO2: 0.1–3.8 arfvedsonite wt.%; and/or biotite MnO 2.29 wt.% Ti-Zr-bearing...oxides titano-magnetite Richterite Fe-Ti oxides Arfvedsonite and/or aenigmatite – Euhedral phenocrysts Salite...63 wt.%; MnO: 2.35 wt.%; Na2O: 12.29 wt.%) arfvedsonite biotite apatite titanite ilmenite + pseudobrookite...3.4 km) subvolcanic apatite titano-magnetite complex isolated in the Tikar plain, one of the graben |  | | Journal (article/letter/editorial) | | amphiboles of the Kangerdlugssuaq intrusion, East Greenland: further evidence for the crustal contamination...actinolite through richterite and katophorite to arfvedsonite. Many are manganoan and potassian varieties...therefore the largest Tertiary pluton in East Greenland. Trains of basalt blocks and the lamination of...t h a t the earliest-formed pyroxenes FROM GREENLAND in m o s t units are m u c h less acmitic in...total data set compared to the Werner Bjerge (WB) complex, after Brooks et al. (1981). Fig. 1 shows that |  | | Report (chapter) | | of 200 or more tholeiitic ashfalls of Faeroe-Greenland provenance. These tholeiitic eruptions appear...appear to have marked the onset of separation of Greenland from Europe in mid NP10 times. A subsequent return...the re-establishment of stresses within the E Greenland crust that continued throughout the early Eocene...area, Morton (1982) reported euhedral aegirine, arfvedsonite, and Mg-kataphorite in association with disseminated...types; the presence in some layers of aegirine, arfvedsonite, and magnesio-kataphorite indicate peralkaline |  | | Journal (article/letter/editorial) | | in the formation of an alkaline alkaline ring complex. ~ (Received October 22, 1985; accepted September...a n ( G a r d a r ) and Tertiary Provinces in Greenland ( a m o n g m a n y papers, see Larsen, 1976,...Upton, 1982; U p t o n et al., 1985), Coldwell Complex, Ontario (Mitchell and Platt, 1982), Morotu, 0024-4937/87/$03...are generally similar to nepheline syenites in Greenland and elsewhere, but their occurrence at an active...geological map is given in Fig. 1. Within this young complex is developed the Las Cafiadas caldera, a multiple |  | | Journal (article/letter/editorial) | | Zirconium-Bearing Aegirines from Motzfeldt, South Greenland A d r i a n P. Jones and A n d r e w P e c k e...Peckett: Zr-Bearing Aegirines from Motzfeldt, S Greenland Table 1 Sample No. A1 A2 B1 B2 B3 B4 B5...A2= titanian aegirine with high ZrO2 from Gardiner Complex (Nielsen 1979; no. 9) BI to B7=zirconium-bearing...B7=zirconium-bearing aegirines from GGU (Greenland Geological Survey) 54138, unit SM3, Motzfeldt centre, in order...Peckett: Zr-Bearing Aegirines from Motzfeldt, S Greenland Ac+Jd Ac Di Hed Di+Hed NAZ* Ac / (c) |  | Finch, Adrian A., McCreath, Jamie A, Reekie, Callum D.J., Hutchison, William, Ismaila, Abdulmalik, Armour-Brown, Ashlyn, Andersen, Tom, Simonsen, Siri L. (2019) From Mantle to Motzfeldt: A genetic model for syenite-hosted Ta,Nb-mineralisation. Ore Geology Reviews, 107. 402-416 doi:10.1016/j.oregeorev.2019.02.032 | Journal (article/letter/editorial) | | Motzfeldt Tantalum-Niobium-rich syenite in south-west Greenland, considered to be one of the world’s largest Ta...chilled and repeated sheeting at the roof provided a complex suite of cross-cutting syenite variants, including...alkaline, Gardar Province, hydrothermal alteration, Greenland INTRODUCTION High Field Strength Elements (HFSE)...are enriched in the Motzfeldt Complex, Gardar Province, South Greenland (e.g. Armour-Brown et al. 1983)...inferred that the Eriksfjord once covered much of SW Greenland. Andersen (2013) showed the depositional age of |  | | Journal (article/letter/editorial) | | Intrusion, South Greenland* Lotte Melchior Larsen The Geological Survey of Greenland, Oster Voldgade 10...aegirine from the Illmaussaq intrusion, South Greenland (Larsen 1976). The aim of this paper is to present...Contribution to the mineralogy of Ilimaussaq no. 62 complex of agpaitic nepheline syenites with roof cumulates...aenigmatite, and late-stage formed aegirine, arfvedsonite, analcime, sodalite, aenigmatite and accessory...polarised light. The crystal is surrounded by arfvedsonite (left: light grey, and right: dark grey) and |  | Panikorovskii, Taras L., Mikhailova, Julia A., Pakhomovsky, Yakov A., Bazai, Ayya V., Aksenov, Sergey M., Kalashnikov, Andrey O., Krivovichev, Sergey V. (2021) Zr-Rich Eudialyte from the Lovozero Peralkaline Massif, Kola Peninsula, Russia. Minerals, 11 (9) 982 doi:10.3390/min11090982 | Journal (article/letter/editorial) | | (Kola Peninsula, Russia) [17], Ilimaussaq (South Greenland) [18], Mont SaintLovozero massif (alluaivite,...Peninsula, Russia)but [17],the Ilimaussaq (South Greenland) [18], Mont easily decomposable in acids, formation...40–12.07; 2.00–3.30 for North Qôroq centre, South Greenland; 10.35–11.48; 0.39–10.15 known about the Zr-rich...for Mont Quebec, 9.85–10.82; 0.15–0.52 for Gardiner complex, East from mostSaint-Hilaire, deposits does...The ZrO 2 and REE2O3 content vary in the range Greenland; 10.90–11.20, 1.15–12.12 for Ilímaussaq, 0.15–5 |  | | 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...communica 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 |  | Filina, Maria I., Aksenov, Sergey M., Sorokhtina, Natalia V., Chukanov, Nikita V., Kononkova, Natalia N., Belakovskiy, Dmitriy I., Britvin, Sergey N., Kogarko, Lia N., Chervonnyi, Alexandr D., Rastsvetaeva, Ramiza K. (2019) The new mineral fluorbarytolamprophyllite, (Ba,Sr,K)2[(Na,Fe2+)3TiF2][Ti2(Si2O7)2O2] and chemical evolution of lamprophyllite-group minerals in agpaitic syenites of the Kola Peninsula. Mineralogy and Petrology, 113 (4) 533-553 doi:10.1007/s00710-019-00664-0 | Journal (article/letter/editorial) | | rock types: ijolite pegmatites of the Gardiner complex, Greenland (Johnsen et al. 1994), peralkaline nephelinite...2012, 2014), fenites of the Sarambi carbonatite complex, Paraguay (Haggerty and Mariano 1983), phlogopite-rich...and subhedral zoned pinkish-brown crystals of arfvedsonite (Amp). The matrix is presented by white aggregates...aegirine-augite, aenigmatite, first generation of LGM, arfvedsonite, second and third generations of LGM, natrolite...enriched in Ti, whereas the rims are arfvedsonite or potassic-arfvedsonite. Amphiboles have high F contents |  | | Journal (article/letter/editorial) | | 624±3 Ma has been obtained by Ar/Ar dating of arfvedsonite containing 1.7 wt.% K2O (Ripp et al. 2005)....fenitized country rock, containing aegirine, arfvedsonite, albite, biotite and K feldspar with accessory...replaced along cracks and at grain edges by arfvedsonite, biotite and magnetite. The amount of aegirine...58 1.01 98.34 10 0.47 0.42 (F+OH)=1 for Mg-arfvedsonite; on 2.000 2.000 7.676 7.828 0.005 0.004 0.105...Na2O K2O F Total 99.08 97.99 4 9 3 1 2 Mg-arfvedsonite Aegirine Table 2 Chemical composition of pyroxene |
|
