 | | Journal (article/letter/editorial) | | origin of marginal rocks from the Muskox layered intrusion (Nunavut, Canada) and implications for the evolution...Columbia, Vancouver, B.C., V6T 1Z4, Canada Anglo American Exploration (Canada) Ltd., 800-700 West Pender Street...Street, Vancouver, B.C., V6C 1G8, Canada a r t i c l e i n f o Article history: Received 19 May 2008...isotopes UâPb geochronology Muskox intrusion Marginal zone Coppermine River ďŹood basalts Mackenzie large...province a b s t r a c t The Muskox maďŹcâultramaďŹc layered intrusion, Nunavut, is part of the widespread |  | | Journal (article/letter/editorial) | | MAY_JUNE 1965 MACKINAWITE AND VALLERIITE IN THE MUSKOX INTRUSION .q.No R. N. Dnr.-,lnro, J. A. Cn,rulERLArN...central la)rered series ol the Muskox intrusion, Northwest Territories, Canada New electron probe measurementsand...sulfidesand related minerals in the Muskox ultramafic intrusion (Chamberlain, in preparation). Mackinawite...on the occurrenceof the two mineralsin the Muskox intrusion which appearsto shed light on their mode of...mackinawite. Hrsronv The Muskox intrusion was discoveredin the CoppermineRiver area of northern Canadain |  | | Journal (article/letter/editorial) | | NorthernIreland Crystallization sequences in the Muskox intrusion and other layered intrusions-II. Origin of...occasions when the basic parental magma of the intrusion is suddenly extensively contaminated with granitic...differentiation patterns of Cr and Wi in the Muskox intrusion. The granitic melt is produced because most...most of the crystals formed in the intrusion accumulate on its floor, leaving the roof rocks to be continuously...density and high viscosity. granophyre. In the Muskox intrusion there are two chromite-rich layers, each occurring |  | | Journal (article/letter/editorial) | | the metallogenic potential of Proterozoic LIPs of Canada Simon M. Jowitt a,â, Richard E. Ernst b a b School...Ontario, Canada K1S 5B6, and Ernst Geosciences, 43 Margrave Avenue, Ottawa, Ontario, Canada K1T 3Y2 ...Proterozoic Large Igneous Provinces (LIPs) within Canada has been studied to determine the NiâCuâPGE prospectivity...associated with the coeval and mineralised Dovyren intrusion in southern Siberia (in a Rodinia reconstruction);...Franklin-related NiâCuâPGE prospects are known within northern Canada. The mineralised LIPs are characterised by basalts |  | | Journal (article/letter/editorial) | | Platinum-GroupElements,Nickel, Copper, andGold in the MuskoxLayered Intrusion, NorthwestTerritories, Canada SARAH-JANE...mantleplume centeredsome400 km north of the intrusion. Nickel-coppersulfidesoccurat the marginsof the intrusion...rocks to the south, east, and west of the Muskox intrusion are paragneissesand orthogneissesof the 1900...proto-ocean(Rossand Kearns, 1989) that accovering the whole Muskox intrusion, but no detailed companiedthe emplacementof...studyreportsindividualanalysesfor Ni, Cu, S, Pb, mine River flood basaltsdated at 1267 ___ 2 Ma (U/Pb on Au |  | | Journal (article/letter/editorial) | | Columbia, 2020-2207 Main Mall, Vancouver, BC V6T-1Z4, Canada 2STEM Fellowship Internship Program, University...University of British Columbia, Vancouver, BC V6T-1Z4, Canada Abstract We present the first systematic characterization...semimassive sulfide samples of nine Ni deposits from Canada, Russia, and Spain (Fig. 3; Table 1; photographs...Columbia, Canada, and Aguablanca, southwest Spain), (2) komatiite-related (Langmuir, Ontario, Canada, and...and Raglan, QuĂŠbec, Canada), (3) anorthosite-related (Voiseyâs Bay, Labrador, Canada), (4) flood basalt-related |  | | Journal (article/letter/editorial) | | modification at all. Granite and acid porphyry intrusion into the greenstones and sediments was in part...Geological map summarizing the main features of the area covered by this study, and showing the location...Jimberlana Dyke, an immense post-metamorphic layered intrusion analogous to the Great Dyke of Rhodesia (Worst...the Binneringie Dyke (only a minority from that intrusion), and those by Muhling of small dykes, are by...in-situ differentiation. The common association of nickel sulphide mineralisation with these lenses appears |  | | Journal (article/letter/editorial) | | O. R. ECKSTRAND Abstract Various distinctive nickel-rich minerals are commonly encountered in barren...that serpentinization,by converting some silicate nickel into a sulfideform, may be economicallysignificantin...presentmineralogyand its relationshipto conventional nickel The Dumont ultramaficbody is locatedin northsulfidedeposits...Adapted in partfrom informationsuppliedby Dumont Nickel Corporation. i1 30Ore. IOO0 ft Surface Overburden...Adaptedin part from information supplied by Dumont Nickel Corporation. THE DUMONT SERPENTINITE 185 natedas |  | | Journal (article/letter/editorial) | | presented for the Sudbury and Mackenzie dolerites of Canada and for dolerites and lamprophyres from southwest...the dolerites define tight clusters for each of Canada/Greenland and Fennoscandia. Superimposition of...reconstruction in which Fennoscandia may have adjoined Canada/Greenland at 1260-1190 m.y., but in an orientation...applications of palaeomagnetic data in Africa and Canada have led to the same conclusion [10,13]. The static...tectonic basis for Africa by Kr6ner [8], and for Canada by Sutton and Watson [14]. On the other hand, Burke |  | | Journal (article/letter/editorial) | | the G and H Chromitite Zones in the Mountain View Area of the Stillwater Complex, Montana 1 Research...University of Toronto, Mississauga, Ontario L5L 1C6, Canada (Received 19 August 1990; revised typescript accepted...Stillwater Complex in the Mountain View area of the intrusion consists of 17 cyclic units that have been...The G and H chromitite zones, in the Mountain View area, each contain enough chromite to form a single layer...complex is a large, stratiform ultramafic-gabbroic intrusion, situated in south central Montana. It has an |  | | Journal (article/letter/editorial) | | pp. 895â907 AGE OF THE BIRD RIVER SILL, SOUTHEASTERN MANITOBA, CANADA, WITH IMPLICATIONS FOR THE SECULAR...SECULAR VARIATION OF LAYERED INTRUSION-HOSTED STRATIFORM CHROMITE MINERALIZATION JAMES S. SCOATES1,â AND...V6T-1Z4, Canada 2 2502 Holyrood Drive, Nanaimo, BC V9S-4K9, Canada Abstract The Archean Bird River sill...mafic-ultramafic layered intrusion in the Bird River greenstone belt of southeastern Manitoba, Canada, contains significant...significant resources of chromium and nickel-copper, and locally anomalous concentrations of platinum |  | | Journal (article/letter/editorial) | | describedby- Kouvo et al (1963) and from the Muskox intrusion in Canada by Chamberlain and Delabio (1965). During...properties given for the same mineral from the Muskox intrusion by Chamberlain and Delabio (1965). The mineral...Outokumpu mine (Kouvo et al, 1963) and from the Muskox intrusion (Chamberlain and Delabio, 1965)indicate that...but that it doescontain from 0.2 to 8.26 percent nickel. PanacBNBsrs Pentlandite from the Bushveld complex...mackinawite takes up from 10 to 30 percentof the area of the pentlanditegrains.The mackinawite is usually |  | | Journal (article/letter/editorial) | | palladium in ultramafic rocks of the Bird River Sill, SE Manitoba, Canada P. Theyer Manitoba Energy and Mines...Mines, 555-330 Graham Avenue, Winnipeg, Manitoba, Canada, R3C 4E3 Received: March 2, 1989/Revisedversion:...portion of the Archean Bird River Sill, a mafic-ultramafic stratiform intrusion in southeastern Manitoba...mechanisms and crystallization histories. The Bird River Sill in southeastern Manitoba is a differentiated...ultramafic intrusion. Significant concentrations of chromite, in addition to several nickel-copper sulfide |  | | Journal (article/letter/editorial) | | Cuprostibite and associated minerals from the llimaussaq intrusion, South Greenland, 1978 by S. Karup-Møller. L....00 No. 127 The ore minerals of the IUmaussaq intrusion: their mode of occurrence and their conditions...Iratigraphy and vegetalion history in the Scoresb) Sund area. East Greenland. 1978 by S. Funder. D.kr. 95.00...study of differentiation of this type of Archaean intrusion. The igneous crystallization pattern is complicated...stratigraphy, structure, and whole rock chemistry of the intrusion (Windley et al., 1973). Part II reported the results |  | | Journal (article/letter/editorial) | | principalfactorscontrollingthe phasechemistryof natural nickel sulfideassemblages are related to crystal-crystal...Introduction PENTLANDITE is common to almost all natural nickel sulfideassemblages and it is the most important...Vaughan et al., 1971; Nickel, 1972; Naldrett et al., 1972; and Harris and Nickel, 1972). Pentlanditeandpyrrhotire...0.01 0.02 0.00 49.76 52.03 46.42 Great Lakes Nickel, Ontario 1351 tr,hpo,pn tr hpo pn 49.76 47...phaserelationsin the syntheticsystem,one (1965) and Harris and Nickel (1972), althoughthe would expectthe pentlanditescoexistingwith |  | | Journal (article/letter/editorial) | | Platinum-Group-Mineral Inclusions in Chromite from the Bird River Sill, Manitoba* W. Talkington**, D. H. Watkinson...Geology, Carleton University, Ottawa, Ontario, Canada K1S 5B6 Platinum-group minerals (PGM) have been...identified as inclusions in chromite from the Bird River Sill, Manitoba. The inclusions are small (< 20 microns)...08240, USA 1981; Newfoundland ophiolitic rocks, Canada, Watkinson and Talkington 1980; Talkington 1981)...here for PGM inclusions in chromite from the Bird River Sill, Manitoba (Trueman 1971) are part of an ongoing |  | Chernonozhkin, Stepan M., Mercadier, Julien, Reisberg, Laurie, Luais, BĂŠatrice, Zimmermann, Catherine, Morlot, Christophe, Salsi, Lise, Lecomte, AndreĂŻ, Rouer, Olivier, Brouand, Marc, Doney, Amber, Ledru, Patrick (2020) Evaluation of rammelsbergite (NiAs2) as a novel mineral for 187Re-187Os dating and implications for unconformity-related U deposits. Geochimica et Cosmochimica Acta, 280. 85-101 doi:10.1016/j.gca.2020.04.011 | Journal (article/letter/editorial) | | Courbevoie, France d Orano Canada Inc. 817 45th Street West, S7K 3X5 Saskatoon, Canada Received 17 August 2019;...uranium deposit (Athabasca Basin, Saskatchewan, Canada), our results show that rammelsbergite concentrates...1461â1341 Ma, implying that uranium oxides and nickel arsenides, as well as other sulphides and sulfarsenides...throughout the Canadian Shield, including in the area of the Athabasca Basin. This study therefore suggests...suggests a new hypothesis for the origin of nickel, cobalt, sulfur and arsenic in unconformity-related |  | Kanellopoulos, Christos, Valsami-Jones, Eugenia, Voudouris, Panagiotis, Stouraiti, Christina, Moritz, Robert, Mavrogonatos, Constantinos, Mitropoulos, Panagiotis (2018) A New Occurrence of Terrestrial Native Iron in the Earthâs Surface: The Ilia Thermogenic Travertine Case, Northwestern Euboea, Greece. Geosciences, 8 (8) 287 doi:10.3390/geosciences8080287 | Journal (article/letter/editorial) | | thermogenic travertine deposit, located at Ilia area (Euboea Island, Greece). The deposit is forming...consideration all the available data concerning the study area, we propose two possible scenarios: (i) Iliaâs native...(meteoritic) iron, which mainly comes from iron-nickel meteorites, that are preserved by the vacuum of...Kessel, Germany [20,21] and from the Khungtukun intrusion, Maimecha-Kotui magmatic province in northern...Additionally, native iron has been found in layered intrusion and ophiolitic rocks such as serpentinized dunites |  | | Journal (article/letter/editorial) | | Campus, University of Toronto, Mississauga, Ontario, Canada L5L 1C6 salts of the British Tertiary Province...Carlson etal. (1981) have shown that the Columbia River basalts display a wide range of isotopic values...North American diabase 5 1 . 1 % , and Columbia River basalts 50.0 to 54.4% (all data from Carmichael...Examples include the Columbia River basalts (Carlson 1984), Sudbury-Nickel Irruptive (Kuo and Crockett...Complex (Salpas et al. 1983), the Jimberlana Intrusion (Campbell 1983) and the Bushveld Complex (Cawthorn |  | | Journal (article/letter/editorial) | | Affiliation . . . . . . . . . . . . . . . . . . 2.1. Nickel-Copper Deposits in Marie and Ultramafie Rocks .... . . . . . . . . . . . 2.2. Mode of Origin of Nickel-Copper Sulfides in Marie and Ultramafic Rocks 2...instance, roughly two thirds of the world reserves of nickel and cobalt occur as liquid-magmatie deposits in...igneous complexes, mostly in those of the layered intrusion-type. In addition, stratiform bodies of base metal...affiliation are mostly restricted to liquid-magmatie nickel and copper ores associated with ultramafie and |  | | Journal (article/letter/editorial) | | Geoscience Studies, Carleton University, Ottawa, Canada Platinum-Group Minerals and Other Solid Inclusions...occurrences, olivine has high forsterite (Fo96) and nickel contents (up to 0.78 wt.%). Legendre (1982) and...White et al. ( 1971) a) laurite b) iridosmine c) nickel sulphide < 12 2 subhedral to oval-shaped Prichard...plotted on Fig. 3. Laurite analyses from the Bird River Sill, Manitoba, Stillwater Complex, and Big Trout...examined, but they have been identified from the Bird River Sill. According to the classification of Harris |  | | Journal (article/letter/editorial) | | Amsterdam - Printed in The Netherlands TERRESTRIAL NICKEL-IRON FROM THE JOSEPHINE PERIDOTITE, ITS GEOLOGIC...distribution of placers containing coarse nugget~ of the nickel-iron alloy, josephinite, are found to have a close...intense shearing, serpentinization, and igneous intrusion within the Josephine Peridotite. These field relations...peridotite. This is confirmed by the discovery of the nickel-iron in serpentine veins cutting moderately altered...igneous intrusions, is often intergrown with the nickel-iron. This may indicate that the unusually coarse |  | KANEHIRA, KEIICHIRO, BANNO, SHOHEI, YUI, SHUNZO (1975) Awaruite, heazlewoodite, and native copper in serpentinized peridotite from the Mineoka district, southern Boso peninsula. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 70 (11) 388-394 doi:10.2465/ganko1941.70.388 | Journal (article/letter/editorial) | | with heazlewoodite contains about 5 weight percent nickel. The occurrence of awaruite suggests that oxygen...course of serpentinization of the ultramafic rocks (Nickel, 1959; Kanehira et al., 1964; Cham berlain et al...ultramafic 700m The mass flank and the small intrusion posed largely of pillowed breccia, and dolerite... used as were standards. corrected probe nickel The by the was by modified F(x), by and ...A with pure crystal a metallic take off nickel of natural angle and chalcopyrite an were |  | | Journal (article/letter/editorial) | | St. StephenIntrusion and the Genesis of Related Nickel-Copper SulfideDeposits* A. DO0,AN PAKTUNC Mineral...Mineral Resources Division,GeologicalSurveyof Canada,601 BoothStreet,Ottawa, Ontario, CanadaK1A OE8 Abstract...Gander terrane of the Appalachianorogen. The intrusion is dominatedby olivineplagioclasecumulates,olivine...havean affinityto the mid-oceanridgebasalts. The intrusion containsnumerouszones of significantNi-Cu sulfide...sulfide detail the lithologicunitsmakingup the intrusion,to mineralization in the Appalachian-Caledonianorogen |  | | Journal (article/letter/editorial) | | University of Toronto, Toronto, Canada, 2 Geological Survey of Canada, Ottawa, Canada With 6 Figures Received...Summary The Dumont Sill is an Archaean komatiitic intrusion, which Duke (1986) subdivided into a mafic (MZ)...Mineralisationen Der Dumont Sill ist eine komatiitische Intrusion, die yon Duke (1986) in eine mafische (MZ) und...Langmuir mines of the Abitibi greenstone belt in Canada, and b. deposits associated with large masses of...origin (Hill et al., 1989), or the Dumont Sill in Canada, which is regarded as intrusive (Duke, 1986). Both |
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