 | | Journal (article/letter/editorial) | | TRE PUKLEN INTRUSION, NUNARSSUIT, S\V GREENLAND A PRELIMINARY ACCOUNT OF A NEW GARDAR INTRUSION By...Intrusion and their Relations. . . . . . .. a. The augite syenite. . . . . . . . . . . . . . . . . . . ....Intrusion is a smal! elongate complex situated in Nunarssuit, SW. Greenland. It was emplaced in Ketilidian...The four component members of the intrusion are augite syenite, quartz syenite, soda granite and granophyre...sequence from augite syenite. This is of interest owing to the widespread occurrence of augite syenite (with |  | | Journal (article/letter/editorial) | | North Qo“roq centre nepheline syenites, South Greenland: alkali-mafic silicates and the role of metasomatism...Nepheline Syenite Complex, in the rift-related Gardar Province of South Greenland. The North Qôroq syenites...syenites range from mildly undersaturated augite syenite to strongly peralkaline agpaitic nepheline syenite...alkali-mafic silicates, metasomatism, Gardar Province, Greenland. Introduction THE North Qôroq centre comprises...Igaliko Nepheline Syenite Complex in the rift-related Gardar Province of South Greenland (Fig. 1). The geology |  | | Journal (article/letter/editorial) | | in a differentiated alkaline complex: Kfingnfit Fjeld, South Greenland D. STEPHENSON Institute of Geological...3JW ABSTRACT. Kt~ngmit Fjeld is an intrusive complex resulting from three intrusive events involving...DiaHd7sAc19 in the layered series and nearly pure aegirine in some peralkaline residues). Intercumulus phases...(annite3~ to annite98.5). KONGNAT FJELD, south Greenland, is a deeply dissected mountainous area composed...1971). While dominantly syenitic, the alkaline complex exhibits an essentially continuous spectrum of |  | | Journal (article/letter/editorial) | | VARIATION WITHIN THREE ALKALINE COMPLEXES IN SOUTH GREENLAND B R I A N G. J. U P T O N , J O H N E. T H O M...variation within three alkaline complexe~ in south Greenland. Lithos 4, 163-84. Comparison is made between...suite of traehytic and rhyolitic dykes. In each complex a zimilar suite of trachytie and comendit~c magmas...atmosphere and wall-rocks. In the Kfingn~tt Fjeld complex where cooling was dowest, alkali loss is inferred...mildly peralurninous in consequence. In the dyke complex cooi,~ng was rapid and alkali loss less se.vere; |  | | Journal (article/letter/editorial) | | BULLETIN No.85 THE IGALIKO NEPHELINE SYENITE COMPLEX GENERAL DESCRIPTION BY C. H. EMELEUS AND W....GEOLOGISKE UNDERSØGELSE The Geological Surpey or Greenland Østervoldgade 10, DK-f350 København K Denmark...56 Ammonites from the Upper Cretaceous of West Greenland. 1965 by T. Birkelund (Meddr Grønland 179, 7)...dykes and diatremes, north of Narssarssuaq, South Greenland. 1965 by B. J.Walton (Meddr Grønland 179,9). NO...intrusives of the Julianehåb district, South Greenland. 1965 by B. F.Windley (Meddr Grønland 172, 8) |  | | Journal (article/letter/editorial) | | 27 THE ALKALINE IGNEOUS ,. ,. COMPLEX OF KUNGNAT FJELD, SOUTH GREENLAND BY B. G. J. UPTON WITH 57 FIGURES...r'fHE ALKALINE IGNEOUS ,., ,., COMPLEX OF KUNGNAT' FJELD, SOUTH GREENLAND BY B. G. J. UPTON WITR 57 FIGURES.... . . . .. XIII. Geochemistry of the Kilngnat Complex ..... . . . . . . . . . . . . . . . . . . . . ...types containing Na-hornblende, riebeckite and aegirine. . . . . . . . . . . . . . . . . . . . . . . ...ring-dyke magma XVII. The evolution of the Kungnåt complex Possibie origin of the syenitic and basic magmas |  | | Journal (article/letter/editorial) | | EVOLUTION • OF THE ILIMAUSSAQ INTRUSION, SOUTH GREENLAND BY JOHN FERGUSON WITH 44 FIGURES AND 35 TABLES...GEOLOGISKE UNDERSØGELSE The Geological Surfley of Greenland 0stervoldgade 10, DK-1350 København K Denmark...deformation of the gneisses of Vesterland, South-West Greenland. 1968 by J. Watterson (Mecldr Grønland 175, 6)...veins in volcanic rocks from Nilgssuaq, West Greenland. 1969 by S. Karup-Møller (Meddr Grønland 186,...from the ll1maussaq alkaline intrusion, South Greenland. 1969 by V. S. Sobolev, T. Y. Bazarova, N. A. |  | | Journal (issue) | | EVOLUTION , OF THE ILIMAUSSAQ INTRUSION, SOUTH GREENLAND BY JOHN FERGUSON WITH 44 FIGURES AND 35 TABLES...EVOLUTION OF THE ILIMAUSSAQ INTRUSION, SOUTH GREENLAND r BY JOHN FERGUSO WITH 44 FIGURES AND 35 TABLES...mineralogical invesligation. The K-feldspars from the early augite syenite have an average obliquity of 0.61 compared...types. In addition, the obliquity values within the augite syenite group show a mildly contrasting variation...rock. The co-existing augites and olivines in the augite syenite vary sympathetically with the obliquity |  | | Book | | 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 |  | | Journal (article/letter/editorial) | | to the Lava Creek B ash bed of the Yellowstone complex (G. A. Izett, pers. comm., 2000). Associated phases...the average of 22 points. The Timedjelalen ring-complex is part of the Iforas alkaline province of Mali...shield and the West African craton 600 Ma ago. The complex comprises six principal concentric phases, T1 T6...47 12.47 21.73 2.01 7.00 P22 (1) (L) Chikala complex Malawi TABLE 1. New chemical analyses and structural...coarse-grained granite containing quartz, perthite, aegirine-augite, and Na- and Ca-amphiboles. The analysis in |  | | Report (volume) | | TARNEY, J. & JORON, J. L. Geochemistry of ocean island basalts from the South Atlantic: Ascension, Bouvet...lavas and associated granite xenoliths of Ascension Island 269 FITTON, J. G. The Cameroon line, West Africa:...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 | | | Book | | 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 |  | 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...Corresponding author: jkol@geus.dk Greenland is the largest island on Earth, with 80% of its area covered |  | | Book | | whom I have explored and experienced the Bushveld Complex, and the many associates elsewhere who have shown...River in the Upper Critical Zone of the Bushveld Complex. Chromitite layers in anorthosite frequently bifurcate...conversion of primary to derivative magmas. Thus a complex series of "integration stages" coupled with "differentiation...that are over-ruled by the likelihood of more complex processes operating at crystal boundaries and between...Sill indicates that, although plagioclase/augite and augite/orthopyroxene ratios are relatively constant |  | | Book (volume) | | several generations of geologists. Greenland, the largest island in the world, forms a stepping-stone...stepping-stone toward the west. Even though Greenland is a remote island with a severe climate, the persistent work...Precambrian Greenlandic Shield. In North America, the Greenland province is usually considered a part of the great...: : ISLES ; BRITISH ‘ : THE PRECAMBRIAN OF GREENLAND by Asger Berthelsen and Arne Noe-Nygaard THE PRECAMBRIAN...‘ 4 j : 1 2 : : : 3.1.1. Archean Basement Complex Ny Friesland : ; 2 : Northwestern Vestspitsbergen |
|
