 | | Report (issue) | | and Mining in Greenland GEOLOGY AND ORE The mineral potential of the East Greenland Palaeogene intrusions...complex Wiedemann Fjord Lilloise intrusion Kangerlussuaq intrusion Flammefjeld Bl os se Sødalen...Sødalen Miki Fjord Skaergaard intrusion Kangerlussuaq Kap Edvard Holm Palaeogene basalt Nordre Aputiteq Cretaceous/Palaeogene...Major fault Iceland Map of the Palaeogene East Greenland igneous province. 2 16° I Major sill complexes...strike for hundreds of kilometres and represent intrusion from c. 60 to at least 35 Ma. The dyke swarms |  | Holwell, David A., Keays, Reid R., McDonald, Iain, Williams, Megan R. (2015) Extreme enrichment of Se, Te, PGE and Au in Cu sulfide microdroplets: evidence from LA-ICP-MS analysis of sulfides in the Skaergaard Intrusion, east Greenland. Contributions to Mineralogy and Petrology, 170 (5) doi:10.1007/s00410-015-1203-y | Journal (article/letter/editorial) | | LA‑ICP‑MS analysis of sulfides in the Skaergaard Intrusion, east Greenland David A. Holwell1 · Reid R. Keays2...Abstract The Platinova Reef, in the Skaergaard Intrusion, east Greenland, is an example of a magmatic Cu–PGE–Au...liquids. Communicated by Chris Ballhaus. Keywords Skaergaard · Platinum-group elements · Gold · Selenium ·...OX14 4RY, UK Introduction The Skaergaard Intrusion in east Greenland is host to the Platinova Reef,...2005; Naldrett 2011 and references therein). ‘Skaergaard-type’ deposits have a number of characteristics |  | | Journal (article/letter/editorial) | | gold in rocks and minerals of the Skaergaard intrusion, East Greenland Department E. A. VIK’CEXT and J...suite of rocks from the strongly differentiated Skaergaard gabbroic complex and in some of the constituent...la.yered gabbroic complex of the Skaergaard intrusion in East Greenland, and discusses some aspects of...account of t,he geology and petrology of the Skaergaard intrusion has been given by WAGER and DEER (1939)...number of significant trace elementsa in the intrusion has been described by M’AGER and MITCHELL (1951) |  | | Journal (article/letter/editorial) | | Crystallization and Layering of the Skaergaard Intrusion* by ALEXANDER R. McBIRNEY 1 and RICHARD M. NOYES2...rock. Studies of this transition in the Skaergaard intrusion indicate that most crystallization took...rates of accumulation in different parts of the intrusion were not governed by rates of gravitational accumulation...compositional variations in different parts of the intrusion can be explained in terms of these differences...INTRODUCTION T H E unparalleled influence that the Skaergaard intrusion has had on petrologic thought stems mainly |  | | Report (issue) | | 23/02/07 13:16 Page 1 The PGE potential in Greenland No. 8 - February 2007 GO_08.qxp 23/02/07 ...potential in Greenland The potential for Platinum Group Element (PGE) resources in Greenland is clear and...Palaeogene environments. The PGE potential in Greenland attracted interest already in the 1960s and has...1970s . The corporate interest in PGE targets in Greenland was initiated by Kryolitselskabet Øresund in the...and was related to a suite of norites in West Greenland. Platinomino A/S was established in 1968 to search |  | | Journal (article/letter/editorial) | | in Rocks and Coexisting Minerals of the Skaergaard Intrusion, East Greenland1 by H. p. TAYLOR, JR., and...oxygen-isotopic studies to the Skaergaard intrusion of East Greenland because this intrusive appears...example of magmatic crystallization. The Skaergaard intrusion is a gravitationally layered gabbroic mass...the list of references. At present, the Skaergaard intrusion is one of the most thoroughly studied igneous...September 5, 2015 ABSTRACT The Skaergaard intrusion of East Greenland is a gravitationally stratified |  | | Journal (article/letter/editorial) | | COMMUNICATIONS A GOLD-BEARING HORIZON IN THE SKAERGAARD INTRUSION, EAST GREENLAND DENNIS K. BIRD, Department of Geology...Ford, 1981; Hoover,1989; McBirney,1989). The intrusion is characterized by three mappableunitstermedthe...Grouphorizon of the Middle zonein the Skaergaard intrusion,East Greenland. Theuppermost of theselayersisgoldrich...composition Oceanbasin(Brooksand Nielsen, 1982). Skaergaard fashionwith increasingstratigraphicheight in...plagioclasecompositions are nearlyconstantat An41 The Skaergaard intrusionwasformedby the em- to An49over '-•700 |  | Bird, Dennis K., Arnason, John G., Brandriss, Mark E., Nevle, Richard J., Radford, Geoff, Bernstein, Stefan, Gannicott, Robert A., Kelemen, Peter B. (1995) A gold-bearing horizon in the Kap Edvard Holm Complex, East Greenland. Economic Geology, 90 (5) 1288-1300 doi:10.2113/gsecongeo.90.5.1288 | Journal (article/letter/editorial) | | COMMUNICATIONS IN THE KAP EDVARD HOLM COMPLEX, EAST GREENLAND DENNISK. BIRD*,JOHNG. ARNASON, MARKE. BRANDRISS...horizon. All centlybeendescribed fromthe Skaergaard intrusion, East m of gabbrostratigraphy the gabbros...gabbrosof the Kap EdvardHolm Complexin East metals. Greenland. Gabbroscontainingup to 6 ppm Au occurin a stratabound...ophiolites andoceanic crust(Bernstein et al.,1992).Intrusion of syenitic plugs,ring complexes, and brecciasoccurredbetween44...mapoftheKangerdlugssuaq regionof East by a succession -N- Greenland showing the locationof the KapEdvardHolmComplex |  | | Journal (article/letter/editorial) | | Tertiary mineralization and magmatism, East Greenland: lead isotope evidence for remobilization of continental...Monrad Jensen ) Geological SurÕey of Denmark and Greenland, ThoraÕej 8, DK-2400, Copenhagen NV, Denmark Received...associated with Tertiary igneous rocks in East Greenland fall in two distinct groups: Ž1. sulphide samples...shown that the pre-Tertiary rocks of North-East Greenland are likely local crustal sources of lead for contaminated...Tertiary; East Greenland ) Bureau of Minerals and Petroleum, P.O. Box 930, DK-3900 Nuuk, Greenland. Tel.: q299 |  | | Journal (article/letter/editorial) | | particular those of the Tertiary rocks of east Greenland. I. INTRODUCTION The Tertiary lavas of north-east...Karroo dolerite ([15], p. 649) and east and west Greenland olivine-basalts ([163, pp. 32-33; [I?], p. 43)...distinctly less alkaline than the Mull, Faroes, Greenland or Karroo rocks. Titanium is present in less than...decidedly less abundant than in the Faroes or Greenland olivine-basalt lavas. Similar values characterise...former is taken as zero. 3. In the case of tin and silver, two olivine-basalts show exceptionally high values |  | | Journal (article/letter/editorial) | | Oxygen and Hydrogen Isotope Study of the Skaergaard Intrusion and its Country Rocks: a Description of...clinopyroxene, from about 400 samples of the Skaergaard layered gabbro intrusion and its country rocks. The <518O...values of plagioclase decrease upward in the intrusion, from 'normal' values of about +6-0 to +6-4 in...faults, particularly in the NE portion of the intrusion, where the Layered Series is very shallow-dipping...stoped blocks of gneiss. In the upper part of the intrusion these granophyre dikes have <518O values similar |  | | Journal (article/letter/editorial) | | Palladium Alloys in Au–Pd Ore of the Skaergaard Pluton, Greenland N. S. Rudashevskya, V. N. Rudashevskya...Petersburg, Russia Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK1350 København, Denmark...alloys (2314 grains) from the Au–Pd ore of the Skaergaard layered gabbroic pluton have been studied. Skaergaardite...V– Ti–Cr–Fe oxides. In the Skaergaard layered gabbroic pluton (Greenland), the (Cu,Fe)(Au,Pd,Pt) com...minerals of gab bro. In the Rum layered gabbroic intrusion (Scot land), an alloy close in composition to |  | | Report (issue) | | 1963). The gold content of the Skaergaard intrusives in Greenland were studied by Vincent and Crocker...a mean value of 2 ppb gold based on the gold to silver ratio of 20:1; this ratio is based on the proportion...ions or complexes. In the middle part of the intrusion they found evidence of an appreciable concentration...Perezhqgin, 1963) or those of the Skaergaard intrusives of Greenland (Vincent and Crocket, 1960a). The...Do-------Quartz porphyry. Eurite (felsite). Do-------- Silver, 829 ppm------------------ Card, G. W., cited |  | | Report (issue) | | Side 1 Magmatic titaniumvanadium potential in Greenland No. 27 - February 2016 GO no. 27_GO-27.qxp...2016 Magmatic titanium-vanadium potential in Greenland Vanadium and titanium are both considered strategic...Government of Greenland decided to make an assessment of the titanium-vanadium potential in Greenland with the...potential in Greenland’ was therefore arranged jointly by the Geological Survey of Denmark and Greenland (GEUS)...Ministry of Mineral Resources (MMR), Government of Greenland in November 2015. The main conclusion was that |  | Naldrett, A J, Brownscombe, W, Herrington, R, Wilkinson, J, Berry, A, Coppard, J, Klatt, S, Kekana, S, Grobler, D, Phipps, M, Dunnett, T, Hadebe, D, Nielsen, S, Broughton, D, Kojonen., K K, Montjoie, R, van Rooyen, N, Reichhardt, F, Nex, P A M, Holwell, D A, Boyce, A J, Jones, A, Holwell, D A, Jones, R E, McDonald, I, Prichard, H M, Yudovskaya, M, Kinnaird, J A, Sobolev, A, Kuzmin, D, Wilson, A (2011) Abstracts. Applied Earth Science, 120 (4) 198-210 doi:10.1179/1743275812y.0000000015 | Journal (article/letter/editorial) | | nuggets revealed a large mafic–ultramamafic layered intrusion below the granulite cover dipping 20–25u NW. PGM-nuggets...occurred at approximately the same time as the intrusion of the Rustenburg Layered Suite and has resulted...sulphide deposits in the Skaergaard, and related intrusions, East Greenland D. A. Holwell1, A. J. Boyce2...intrusions, is the spectacularly layered gabbroic Skaergaard Intrusion. In addition, a distinct set of large gabbroic...100–500 m, are exposed in the area around the Skaergaard Intrusion (Fig. 1). These intrusions are similar in |  | | Journal (article/letter/editorial) | | Duluth, Nain, Egersund, Lac St. Jean, Laramie, Skaergaard, Mull, Skye, Ardnamurchan and Alta, Utah plutonic...rocks from Mull, Skye, Ardnamurchan and the Skaergaard intrusion are all abnormally depleted in 0 is relative...pyroxene. The later differentiates of the Muskox intrusion are markedly O~S-rich, but this is not a result...California batholith and in the Skaergaard intrusion, east Greenland, are relatively well understood...forks Whole rock of Bamber Creek, Wash. (Do~, 1967) Silver Peak quadrangle volcanic area, Nevada 617-307 Dacite |  | | Journal (article/letter/editorial) | | gold-l. gold in rocks and minerals of the Skaergaard intrusion. The gold content E. A. VINCENTand J. H...G-l and W-l. D. F. C. MORRIS and R. A. KILLICK: Silver and thallium conbnts of rocks. H. W. FAIRBAIRN...Cadmium in rocks and minerals from the Skaergaard intrusion, East Greenland. G. G. GOLES, R. A. FISH and E. |  | | Journal (article/letter/editorial) | | of certain sulphide-bearing rocks of the Skaergaard intrusion. Practically all t,he methods hit.herto...he elements. usually a fire assay using lead or silver as collector. but. somcti mes a wcbt-chemical procedure...(slight exeeas) KI solution. Boil to ooagulate the silver iodide, and filter into a fresh tube. Make the...chilled marginal gahhro from the Skaergaard inirusion. E. Greenland. and the standard tliabascl r;ample...Chilled nuqinal gabbro (E.G. 4607). Skaergaard intrusion, E. Greenland (WAGER and DEER. 1939) Earlier me&da |  | | Journal (article/letter/editorial) | | evolution line (Muntsche Tundra, U.S.S.R., and Skaergaard, Greenland) belong also to a simple two-stage evolution...Wager and his associates [1] on the Skaergaard intrusion (Greenland) and by Hess [2] and Jackson [3] on...(since no ore bodies seem to be associated with Skaergaard, for instance). From a completely different viewpoint... (with the Stillwater intrusion) until " n o w " (with the Tertiary Skaergaard ifitrusion). We do not...of the SRM 981 standard. For the Duluth gabbro intrusion, a double spike technique was used (B. Hamelin |  | | 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...in full, viz. Geological Survey of Denmark and Greenland Bulletin. If abbreviation of this volume is necessary |  | | Journal (article/letter/editorial) | | 0022-3530/90 $3.00 Petrology of the Partridge River Intrusion, Duluth Complex, Minnesota: 1. Relationships between...drill core (DDH-221) through the Partridge River intrusion has been divided into four zones on the basis...drill core, nor is the chilled margin to the intrusion sufficiently primitive to account for all the...the present crustal site of the Partridge River intrusion. Rock density increases with depth from 2-76 to...mode of solidification of the Partridge River intrusion, in which infiltration metasomatism is precluded |  | | Journal (article/letter/editorial) | | of average rookn at the name horizons in the intrusion: leading to the conclusion thet the magnetite...rocks of the unrivalled genetic suite of the Skaergaard intrusion, described by WAGER and DEER (1939). The...carried out the microscopic examination of the Skaergaard minerals in reflected light, and is mainly responsible...minerele in layered gabbros of the Skserg8sm intrusion,Eest Greenland magnetites, therefore, are not homogeneous...u~inerals in layered gebbros of the Skaergd intrusion,East Greenland triangular texture developed to a much |  | | Report (issue) | | ............................. Z8 Bardon Peak Intrusion .................................... Z8 Basic......... 47 Comparison with the Stillwater and Skaergaard Intrusions .... 51 Anorthositic Gabbro ........Complex with the trend of crystallization from the Skaergaard Complex ~7 10. Oriented blebs of clinopyroxene...Iron-enrichment diagram showing Duluth rock analyses and Skaergaard liquid trends ..................................... 48 17. Plot after Holgate (1954) of Skaergaard rock analyses and liquid trend, with Duluth analyses |  | | Report (issue) | | 1/4/10 1:28 PM Page 2 GEOLOGY AND ORE 16 / 2009 Greenland and its geological environments favourable for...mining Shield formation and cratonisation in Greenland, created by the formation of continental and oceanic...southern West Greenland. Ultramafic to mafic intrusions in greenstone belts occurred in Greenland as major...the Pitufiik area, Melville Bugt, North-West Greenland. The width of the banded iron formation varies...Exploration and development of mineral resources in Greenland, as a ‘greenfield’ region with rather high exploration |  | | Journal (article/letter/editorial) | | Processes in Mafic Magma Chambers: I. The Kiglapait Intrusion, Labrador by DONALD J. DEPAOLO Department of...cumulate rocks and minerals of the Kiglapait intrusion are pertinent as indicators of the processes that...indicates that the crystallization age of the intrusion is 1305 ±22 million years. The initial em values...The assimilation efficiency of the Kiglapait intrusion is not tightly constrained, but appears to be...the Skaergaard intrusion (Wager & Deer, 1939; Wager, 1960, 1963;McBirney, 1975) in East Greenland, the |
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