 | Schwab, Danette L, Thorkelson, Derek J, Mortensen, James K, Creaser, Robert A, Abbott, J.Grant (2004) The Bear River dykes (1265–1269 Ma): westward continuation of the Mackenzie dyke swarm into Yukon, Canada. Precambrian Research, 133 (3) 175-186 doi:10.1016/j.precamres.2004.04.004 | Journal (article/letter/editorial) | | Precambrian Research 133 (2004) 175–186 The Bear River dykes (1265–1269 Ma): westward continuation of the...the Mackenzie dyke swarm into Yukon, Canada Danette L. Schwab a,∗ , Derek J. Thorkelson a , James K....Sciences, Simon Fraser University, Burnaby, BC, Canada V5A 1S6 Department of Earth and Ocean Sciences...University of British Columbia, Vancouver, BC, Canada V6T 2B4 c Department of Earth and Atmospheric Sciences...Edmonton, Alta., Canada, T6G 2E3 d Yukon Geology Program, Whitehorse, Yukon, Canada Y1A 2C6 b Received |  | | Journal (article/letter/editorial) | | Saint Mary's Uni~,ersi(v, Halifax, N.S. B3H 3C3 (Canada) Received May 5, 1983 Revised version accepted...America-Nova Scotia, Canada and Precambrian Coppermine River basahs from Northwest Territories, Canada) differ from...a r plateau, central India; C o p p e r m i n e River, N o r t h w e s t Territories, C a n a d a ; the...a n d P r e c a m b r i a n C o p p e r m i n e River basalts from the N o r t h w e s t Territories,...d at 6 0 - 6 5 Ma, are from two areas. The first area is the i m m e d i a t e vicinity of B o m b a y |  | | 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) | | 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) | | 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, Québec, Canada), (3) anorthosite-related (Voisey’s Bay, Labrador, Canada), (4) flood basalt-related |  | | 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...igneous intrusions, including the Skaergaard intrusion (Wager & Deer, 1939; Wager, 1960, 1963;McBirney |  | | Journal (article/letter/editorial) | | units. Applications to the Skaergaard, Bushveld, Muskox, Stillwater, and other intrusions are briefly described...cumulates was the Layered Series of the Skaergaard Intrusion, and the type cumulus mineral was the dominant...conclusions about plagioclase in the Kiglapait Intrusion). For this reason, the concept of cumulates and... b), and in a recent paper on the Skaergaard Intrusion, McBirney & Noyes (1979, p. 503—4) chose to avoid...ilmenite (as well as less abundant phases such as apatite and immiscible sulfide liquid) are denser than |  | | Journal (article/letter/editorial) | | Easter I. volcanic complexes and on the Bushveld, Muskox, Kiglapait, Guadalupe, Duluth, Nain, Egersund,...from Mull, Skye, Ardnamurchan and the Skaergaard intrusion are all abnormally depleted in 0 is relative to...pyroxene. The later differentiates of the Muskox intrusion are markedly O~S-rich, but this is not a result...Southern California batholith and in the Skaergaard intrusion, east Greenland, are relatively well understood...Whole rock 6.8 • 0.2 (2) Clear Lake volcanic area, Lower Lake quadrangle, Cali/ornia. (See A~DERSO~ |  | Fan, Hong-Peng, Zhu, Wei-Guang, Li, Zheng-Xiang, Zhong, Hong, Bai, Zhong-Jie, He, De-Feng, Chen, Cai-Jie, Cao, Chong-Yong (2013) Ca. 1.5Ga mafic magmatism in South China during the break-up of the supercontinent Nuna/Columbia: The Zhuqing Fe–Ti–V oxide ore-bearing mafic intrusions in western Yangtze Block. Lithos, 168. 85-98 doi:10.1016/j.lithos.2013.02.004 | Journal (article/letter/editorial) | | February 2013 Keywords: Mesoproterozoic Mafic intrusion Zircon and baddeleyite geochronology Yangtze Block... 1. a) Simplified tectonic map showing the study area in relation to South China's major tectonic units...Heishan Formation of the Huili Group in the Tong'an area, southwestern China (Fig. 1b). However, neither...between them (Li et al., 2007) (Fig. 1a). The Kangdian area (Fig. 1b) is located near the western margin of...(Fig. 1a). The oldest supracrustal rocks in this area are the late Paleo- to Mesoproterozoic meta-volcanic |  | | Journal (article/letter/editorial) | | 00 Petrology of the Proterozoic Potato River Layered Intrusion, Northern Wisconsin, USA by KENNETH W....DeKalb, Illinois 60115 ABSTRACT The Potato River intrusion is a Keweenawan (1100 Ma) mafic pluton emplaced...phases such as clinopyroxene, Fe-Ti oxides, and apatite. Lower zone rocks contain some sulfide, probably...rocks of the Picritic zone indicate that the intrusion was open to additional injections of mafic magma...liquids intruded along the upper margin of the intrusion during regional tilting, but Roof zone granitic |  | | Journal (article/letter/editorial) | | pp. 895–907 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,† 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...of ~60 m in the lower ultramafic part of the intrusion. Ni-Cu sulfide mineralization is hosted in ultramafic |  | Sandeman, Hamish A., Heaman, Larry M., LeCheminant, Anthony N. (2013) The Paleoproterozoic Kaminak dykes, Hearne craton, western Churchill Province, Nunavut, Canada: Preliminary constraints on their age and petrogenesis. Precambrian Research, 232. 119-139 doi:10.1016/j.precamres.2012.06.002 | Journal (article/letter/editorial) | | Hearne craton, western Churchill Province, Nunavut, Canada: Preliminary constraints on their age and petrogenesis...Resources, P.O. Box 8700, St. John’s, NL, A1B 4J6, Canada Department of Earth and Atmospheric Sciences, University... Alberta, T6G 2E3, Canada 5592 Van Vliet Road, Manotick, Ontario, K4M 1J4, Canada a r t i c l e i n...Hearne craton of the western Churchill Province, Canada, are components of a Neoarchean–Paleoproterozoic...continental flood basalt volcanism (e.g., Columbia River, Deccan, Paraná, Karoo, Siberian trap, Central Atlantic |  | | Journal (article/letter/editorial) | | Alberta, 1-26 Earth Sciences Building, Edmonton, AB, Canada, T6G 2E3 Received 30 November 2001; accepted 26...Bear Magmatic Zone, Canada), the 1109 Ma Moore Lakes gabbro (Churchill Province, Canada), the 1269 Ma Muskox...Muskox intrusion (Slave Craton, Canada), the 2060 Ma Phalaborwa carbonatite (S. Africa), and the 2410 Ma...igneous complex (S. Africa) Muskox intrusion (Slave craton) Moore Lakes intrusion (Churchill Province) Faber...the Faber Lake gabbro, a NE-striking sheet-like intrusion in the Great Bear magmatic zone, N.W.T. (GFA92-567) |  | Park, Y.-R., Ripley, E. M., Miller, J. D., Li, C., Mariga, J., Shafer, P. (2004) Stable Isotopic Constraints on Fluid-Rock Interaction and Cu-PGE-S Redistribution in the Sonju Lake Intrusion, Minnesota. Economic Geology, 99 (2) 325-338 doi:10.2113/gsecongeo.99.2.325 | Journal (article/letter/editorial) | | and Cu-PGE-S Redistribution in the Sonju Lake Intrusion, Minnesota YOUNG-ROK PARK,* EDWARD M. RIPLEY,†...Bloomington Indiana 47405 Abstract The Sonju Lake intrusion, part of the 1.1 Ga Midcontinent rift-related...by troctolite, gabbro, Fe-Ti oxide-rich gabbro, apatite diorite, and monzodiorite. Stratigraphic intervals...over ~500 m in the Fe-Ti oxide-rich gabbro and apatite diorite units. Peak concentrations show offsets...3,150 ppm above in the apatite diorite. Disseminated sulfides in the intrusion have δ34S values that range |  | Latypov, Rais, Morse, Tony, Robins, Brian, Wilson, Richard, Cawthorn, Grant, Tegner, Christian, Holness, Marian, Lesher, Charles, Barnes, Steve, O’Driscoll, Brian, Veksler, Ilya, Higgins, Michael, Wilson, Allan, Namur, Olivier, Chistyakova, Sofya, Naslund, Richard, Thy, Peter (2015) A fundamental dispute: A discussion of “On some fundamentals of igneous petrology” by Bruce D. Marsh, Contributions to Mineralogy and Petrology (2013) 166: 665–690. Contributions to Mineralogy and Petrology, 169 (2) doi:10.1007/s00410-015-1108-9 | Journal (article/letter/editorial) | | du Québec à Chicoutimi, Chicoutimi, QC G7H2B1, Canada O. Namur Institute of Mineralogy, Leibniz Universitat...7 in Latypov 2009). Marsh misinterprets this intrusion as being compositionally uniform. He excludes...Dickin et al. 1999), compositional variations in apatite (Warner et al. 1998), upward decrease in PGE, Ni...mineral variations exhibited by the Skaergaard intrusion and many other layered intrusions, that are simply...Brown were aware that in the case of the Bushveld intrusion, it was “unlikely that the act of magma injection |  | | Book | | A. T. N. IRVINE, Geological Survey of Canada, Ottawa, Canada E. D. JACKSON, U.S. Geological Survey,...S.A. C. H. SMITH, Geological Survey of Canada, Ottawa, Canada Contributors vi H. SORENSEN, Universitetets...Bhattacharji, Geological Survey of Canada, and the National Research Council of Canada. T. N. Irvine: J. A. Noble...The ultramafic rocks of the Muskox intrusion, Northwest Territories, Canada By T. N. Irvine and C. H. Smrru...dunite Structures in the dunite Serpentinization Intrusion of the dunite mass > QAmMOOW Conclusions 160 |  | Reid, K. D., Ansdell, K., Jiricka, D., Witt, G., Card, C. (2014) Regional Setting, Geology, and Paragenesis of the Centennial Unconformity-Related Uranium Deposit, Athabasca Basin, Saskatchewan, Canada. Economic Geology, 109 (3) 539-566 doi:10.2113/econgeo.109.3.539 | Journal (article/letter/editorial) | | Uranium Deposit, Athabasca Basin, Saskatchewan, Canada Kyle D. Reid,1,† Kevin Ansdell,1 Dan Jiricka,2...Saskatchewan, 114 Science Place, Saskatoon, SK, Canada S7N 5E2, 2 Cameco 3 Saskatchewan Corporation...Corporation, 2121-11th Street West, Saskatoon, SK, Canada S7M 1J3 Geological Survey, Ministry of the Economy, Government...Saskatchewan, 200-2101 Scarth Street, Regina, SK, Canada S4P 2H9 Abstract The Centennial unconformity-related...uncertain age. Virgin Schist Group rocks in the deposit area include phyllites, impure quartzite, and quartzite |  | | Journal (article/letter/editorial) | | . . . . Allanite from the Mount Wheeler 'White area, Pine County, N e v a d a( L e e ,B a s t r o m...resulting in formation of hydrated halloysite ... Apatite, a new yttrian, enclosedin quartz from Naegi, Figu...Figu Pre(Omori, fecture, Japan Konno) Apatite and ankerite,intercrystallized, from the New Albany shale...Aragonite in the Franciscan rocks of the Pacheco Pass area, California (McKee) Argillaceousrocks, a scheme...with Lee, D. E, Allanite from the Mount Wheeler area. White Pine 1327 County,Nevada. .. Basumallick, |  | | Journal (article/letter/editorial) | | hornblende 4°Ar-39Ar ages for the Dufek layered marie intrusion, Antarctica: Implications for the age of the Ferrar...the Dufek intrusion establish the crystallization age for the only layered mafic intrusion (sensu stricto)...interpret as the crystallization age for the Dufek intrusion. Concordant zircon fractions from a silicic dike...activity occurred. Contemporaneity between the Dufek intrusion and other Ferrar Group rocks supports the possibility...it can be inferred that the bulk of the Dufek intrusion was still fairly hot when the dated silicic dike |  | | Journal (article/letter/editorial) | | from the Midcontinent Rift-Related Echo Lake Intrusion in Northern Michigan, USA Alexander James Koerber... Abstract: The Echo Lake intrusion in the Upper Peninsula (UP) of Michigan, USA,...Troctolite is the predominant rock unit in the intrusion, with interlayered bands of peridotite, mafic...and studied [3,8,9], which include the Partridge River and South Kawishiwi intrusions, emplaced between...% Ni; 0.27–0.66 wt. % Cu [9]. The Sonju Lake intrusion in the Beaver Bay Complex in northeastern Minnesota |  | | Journal (article/letter/editorial) | | differences between minerals in the Kiglapait layered intrusion by LA-ICP-MS Anaïs Fourny, James S. Scoates,...differences between minerals in the Kiglapait layered intrusion by LA-ICP-MS, Chemical Geology (2018), https://doi...differences between minerals in the Kiglapait layered intrusion by LA-ICP-MS Pacific Centre for Isotopic and...Nuclear Laboratories, Chalk River, ON, Canada lP 2 re V6T1Z4, Canada ur na For: Chemical Geology...in cumulates of the Kiglapait intrusion, the largest troctolitic intrusion of the Proterozoic Nain Plutonic |  | | Book | | conference proceedings. It covers the entire research area of geology including, but not limited to, economic...the layered intrusions scene is the Panzhihua intrusion (SW China) that has been intensively studied recently...of Major Layered Intrusions 10 The Panzhihua Intrusion, SW China ����������������������������������������������������...435 11 The Sept Iles Intrusive Suite, Quebec, Canada ������������������������������������ Olivier...���� R. Grant Cawthorn 517 13 Kiglapait Intrusion, Labrador ���������������������������������� |  | Bai, Z.-J., Zhong, H., Naldrett, A. J., Zhu, W.-G., Xu, G.-W. (2012) Whole-Rock and Mineral Composition Constraints on the Genesis of the Giant Hongge Fe-Ti-V Oxide Deposit in the Emeishan Large Igneous Province, Southwest China. Economic Geology, 107 (3) 507-524 doi:10.2113/econgeo.107.3.507 | Journal (article/letter/editorial) | | Fe-Ti-V oxide ore deposit is hosted by a layered intrusion located in the central part of the Emeishan large...large igneous province, SW China. The intrusion is relatively small in comparison with other typical oxide-bearing...the ferropicritic primary magma of the Hongge intrusion are similar in major and trace element composition...oxide ores and associated rocks in the Hongge intrusion as compared to the coeval high-Ti basalts suggest...the development of the Hongge intrusion has been retained in the intrusion. The occurrence of multiple |  | | Journal (article/letter/editorial) | | Investigation of the Fongen-Hyllingen Layered Intrusion, Norway features such as modal layering, texture...University on June 27, 2015 The Fongen-Hyllingen Intrusion, situated ~60 km SE of earlier stages. The fountaining...relaTrondheim, Norway, is a synorogenic layered mafic intrusion of tively evolved and contaminated magma, resulting...resulting in a hybrid Caledonian age (426^2 Ma). The intrusion is divided into four magma which ponded at the...VOLUME 36 THE FONGEN-HYLLINGEN INTRUSION The Fongen—Hyllingen Intrusion (FHI) is situated 60 km SE of |  | | Journal (article/letter/editorial) | | Abstract-The Kiglapait layered intrusion is the first major intrusion found to have all whole rock and...normal uncontaminated gabbroic value of 6.0. The intrusion experienced no detectable oxygen isotope exchange...isotopes indicates that contamination of the intrusion. indicated by published radiogenic Sr and Nd isotopic...g., TAYLOR and FORESTER, 1979). The Kiglapait intrusion was chosen to test for magmatic “O/‘“O fractionation...enriched by ~7.1%~ The Skaergaard intrusion and the Muskox intrusion are the two major mafic layered intrusions |
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