 | | Journal (article/letter/editorial) | | Survey of Canada, Natural Resources Canada, 601 Booth Street, Ottawa, Ontario K1A 0E8, Canada b Department... Carleton University, Ottawa, Ontario K1S 5B6, Canada c ED M AN Faculty of Geology and Geography...pre-drift plate tectonic reconstruction of the Arctic region. The radiating swarm has been interpreted to focus...al., 2011) and the high Arctic AN islands of Canada (Thorsteinsson, 1971, 1972; Jollimore, 1986). Maher...plate tectonic reconstruction of the high Arctic region, with the focus of the swarm locating the centre |  | | Journal (article/letter/editorial) | | 249-253, 1974 Baddefeyite (ZrO,)_inGabbroicRocksfrom Axel Heiberglsland, CanadianArctic Archipelago Kr,eusKur...Abstract Baddeleyite (ZrO,) is an unusual accessory mineral in two gabbros from Axel Heiberg Island, Canadian...rocks also contains zircon (ZrSiOn). Origin of baddeleyite by impact heating and breakdown of zircon or...product in lunar basaltic rocks, baddeleyite in gabbroic rocks from Axel Heiberg is also interpreted as a primary...and lowernrostJurassic baddeleyite(ZrOz) was found in two gabbros.Both Heiberg Formation. The contact |  | | Report (issue) | | Baddeleyite ZrO2 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Monoclinic. Point Group:...25 100.67 (1) Balangoda, Sri Lanka. (2) Axel Heiberg Island, Canadian Arctic Archipelago; by electron...edition), v. I, 608–610. (2) Heimstra, S.A. (1955) Baddeleyite from Phalaborwra, Eastern Transvaal. Amer. Mineral...P.E. Fricker (1974) Baddeleyite (ZrO2 ) in gabbroic rocks from Axel Heiberg Island, Canadian Arctic Archipelago...Scatena-Wachel, D.E. and A.P. Jones (1984) Primary baddeleyite (ZrO2 ) in kimberlite from Benfontein, South |  | | Journal (article/letter/editorial) | | (CaFe)(Zr)(Ti)2Ov), baddeleyite, zircon and apatite. Although zirconolite and baddeleyite frequently coexist...coexist in mesostasis areas of lunar mare basalts, baddeleyite has been only rarely observed, and zirconolite...first recorded occurrence of zirconolite and baddeleyite from a terrestrial ultrabasic cumulate. From...uranium values decrease in the order zirconolite, baddeleyite, zircon, apatite. The mesostasis areas in which...o n i u m - b e a r i n g minerals (zircon, baddeleyite, zirconolite a n d t r a n q u i l l i t y i |  | | Journal (article/letter/editorial) | | Amsterdam 95 Paragenesis and U-Pb systematics of baddeleyite (Zr02) 1 L.M. Heaman a and A.N. LeCheminantb... MSS 2C6, Canada bGeological Survey of Canada, 601 Booth St., Ottawa, Ont. K1A OE8, Canada (Received...accepted January 4, 1993 ) ABSTRACT The mineral baddeleyite (ZrO2) occurs in many terrestrial and lunar samples...amphibole and a small amount of quartz. In addition, baddeleyite occurs in tektites as a dissociation product...zircon megacrysts recovered from kimberlites. Baddeleyite is a major carrier of Hf, Ti, Fe and U and strongly |  | | Journal (article/letter/editorial) | | I N E , J U N E 1995, VOL. 59, PP. 349-353 Baddeleyite: new occurrences from two mafic-ultramafic layered...layered intrusions, Russia THE majority of baddeleyite (ZrOz) occurrences are in alkaline silica-undersaturated... 38I ~ FIG. 1. Sketch map of the Karelia-Kola region, Russia, showing the position of the Lukkulaisvaara...layered intrusions. baddeleyite from mafic and ultramafic complexes. Baddeleyite was found in a gabbro...gabbro from Axel Heiberg Island, Canadian Arctic Archipelago (Keil and Fricker, 1974) and in an anorthosite |  | | Journal (article/letter/editorial) | | Austria Trace element and isotopic composition of baddeleyite T. Reischmann t~2, G. E. Brfigmann 2'3, K. P...Ontario, Canada With 4 Figures Received June 24, 1993; accepted April 27, 1994 Summary Baddeleyite from...Igneous Complex. These data indicate that the baddeleyite crystallized from a magma which was derived from...Kimberlite beteiligt war. Introduction The mineral baddeleyite (ZrO2) has attracted growing attention during...provided precise trace element data. For example, baddeleyite could contain from a few hundred to thousands |  | Sullivan, Daniel L., Brandon, Alan D., Eldrett, James, Bergman, Steven C., Wright, Shawn, Minisini, Daniel (2020) High resolution osmium data record three distinct pulses of magmatic activity during cretaceous Oceanic Anoxic Event 2 (OAE-2). Geochimica et Cosmochimica Acta, 285. 257-273 doi:10.1016/j.gca.2020.04.002 | Journal (article/letter/editorial) | | diameter (rim-to-rim) complex crater in NW Alberta, Canada known as the Steen River impact structure dated...There is a buried complex crater in NW Alberta, Canada dated at 91 ± 7 Ma (Carrigy and Short, 1968) based...subaerial weathering and river transport. New U-Pb baddeleyite ages of 95.18 ± 0.35 Ma and 95.56 ± 0.24 Ma have...High Arctic LIP (HALIP) intrusions from Axel Heiberg Island (Kingsbury, 2016; Kingsbury et al., 2017)...LIP activity during the OAE-2 interval. At Axel Heiberg Island in the High Arctic, Osi data from Schröder-Adams |  | | Journal (article/letter/editorial) | | First occurrence of pyrophanite (MnTi03) and baddeleyite (Zr02) in an ordinary chonClrite ALExANDER N...optkal and compositional zoning. The dark central region of the Mg-A1-chromite is enriched in MgO, A1:z03and...Cr203. FeO and MnO relative to the lighter outer region. A subhedraI olivine grain attached to radiating...radiating euhedraI i1menites is present in the central region of the fragment. One of the ilmenite crystals contains...contains a tiny grain (05 x 5.8/lm) of baddeleyite (Zr02). Two end-member pyrophanite grains (MnTt03) |  | | Report (chapter) | | University of Ottawa, 120 University, Ottawa, Ontario, Canada, K1N 6N5 4 Department of Geological Sciences...graben structure of Early Cretaceous age on Bennett Island. The lithospheric structure and surface geology... AHI, Axel Heiberg Island; BI, Bel’Kov Island; EI, Ellesmere Island; ERI, Ellef Ringnes Island; FJL,...Pangaea. There were several orogenic events in the region constituting the Arctic part of Pangaea (present...close to the Chukchi Borderland and the adjacent Canada Basin at 115–76 Ma (Van Wagoner et al. 1986; Jokat |  | | Journal (article/letter/editorial) | | com/locate/chemgeo Feasibility of chemical U–Th–total Pb baddeleyite dating by electron microprobe Jason E. French...Alberta, 1-26 Earth Sciences Building, Edmonton, AB, Canada, T6G 2E3 Received 30 November 2001; accepted 26...(EM) chemical dating technique to the mineral baddeleyite (ZrO2), an accessory phase commonly used to determine...rocks in conventional isotopic U – Pb studies. Baddeleyite is well suited for EM chemical dating because...dilution U – Pb ages are presented for five baddeleyite reference samples, including the 780 Ma Faber |  | Morishita, Tomoaki, Maeda, Jinichiro, Miyashita, Sumio, Matsumoto, Takeshi, Dick, Henry J. B. (2004) Magmatic srilankite (Ti2ZrO6) in gabbroic vein cutting oceanic peridotites: An unusual product of peridotite-melt interactions beneath slow-spreading ridges. American Mineralogist, 89 (5) 759-766 doi:10.2138/am-2004-5-609 | Journal (article/letter/editorial) | | interpreted it as a reaction product between baddeleyite and ilmenite controlled by very local conditions...shown. (b) Bathymetric map of the Atlantis Bank region adjacent to the Atlantis II Fracture Zone. Dive...pebbles, mainly consisting of zirconolite and baddeleyite with lesser amounts of geikielite, spinel, and...found is always situated between baddeleyite and ilmenite (when baddeleyite occurs with srilankite), they...granulite-facies conditions by the reaction: 2ZrO2 (baddeleyite) + 4FeTiO3 (in ilmenite) + O2 = 2Ti2ZrO6 (srilankite) |  | | Journal (article/letter/editorial) | | Roek Typesj reviewed by R.V. Dietrich 217 Baddeleyite in gabbroic rocks, composition 249 Ba-feldspar...by P. Bayliss Diopside-orthoenstat ite two phase region in the system CaMgSi205-Mg25i205, Discredited Minerals...FRICKER,PETER with K. Keil; Baddeleyite in gabbroic 249 rocks from Axel Heiberg Island LL42 F R I E L , J...HeauY Minerals; reviewed bY H. Blatt Gabbro baddeleyite zircon in Fluorides, see Halides FOIT,F.F.,...Geology of the Leeeh Lake MountainBaLl, Mountain Region, CaLifowda (J. Suppe); reviewed by E.H. Bailey |  | | Journal (article/letter/editorial) | | SILLS FROM THE AVALON PENINSULA, NEWFOUNDLAND, CANADA JOHN D. GREENOUGH*’ Department of Earth Sciences... St. John’s, July 23, (j-) Nfld. AIB 3x5 (Canada) 1985) Abstract Greenough, J.D. and Papezik,...S., 1986. Volatile control sula, Newfoundland, Canada. Chem. Geol., 54: 217-236. of differentiation...indicative of a wide range of silica activities (baddeleyite, quartz) and very coarse-grained pyroxenes compositionally... 0009-2541/86/$03.50 D 1986 Elsevier Mount Canada. Science Publishers ward, with enrichment of |  | | Journal (article/letter/editorial) | | effects during ion microprobe U–Pb analysis of baddeleyite M.T.D. Wingate ) , W. Compston Research School...We show that 206 Pbr238 U ratios measured in baddeleyite by ion microprobe vary significantly Žup to "10%...systematically with the relative orientation of the baddeleyite crystal structure and the primary ion beam. Low...undispersed 206 Pbr238 U ratios in multi-grain baddeleyite samples if all material is in a single orientation...precision that can be obtained for 206 Pbr238 U in baddeleyite by ion microprobe techniques. Comparisons with |  | | Journal (article/letter/editorial) | | Fricker, P. E. (1974), Baddeleyite (ZrO2) in gabbroic rocks from Axel Heiberg Island, Canadian Arctic Archipelago |  | | Journal (issue) | | Earth Sciences Memorial University St. John's, NL, Canada, A1B 3X5 E-mail: akerr@mun.ca Managing Editor/directrice...Sciences St. Francis Xavier University Antigonish, NS, Canada, B2G 2W5 E-mail: cmurphy@stfx.ca Publications Director/Directrice...Karen Dawe Geological Association of Canada St. John’s, NL, Canada, A1B 3X5 Tel: (709) 864-2151 E-mail:...David Rudkin and Graham Young Great Mining Camps of Canada: Stephen McCutcheon Heritage Stone: Dolores Pereira...NL Publisher/Éditeur Geological Association of Canada Alexander Murray Bld., Rm ER4063 Memorial University |  | | Journal (article/letter/editorial) | | and Brown 1967, Fig. 33, p. 62). The mineral baddeleyite (ZrO2), which has not been previously reported... Fricker PE (1974) Baddeleyite (ZrOz) in gabbroic rocks from Axel Heiberg island, Canadian Arctic Archipelago |  | | Book | | Earth Sciences Carleton University Ottawa, ON, Canada and Department of Geology and Geography Tomsk State...aspects of dykes and related units in Toronto, Canada, in 1985. Given the new insights arising during...evaluation of geochronology (including U–Pb baddeleyite ages) and geochemistry of the Proterozoic mafic...dyke swarm. Baratoux et al. (Chapter “New U–Pb Baddeleyite Ages of Mafic Dyke Swarms of the West African...kimberlite dyke swarms. Varanasi, India Ottawa, Canada Beijing, China Rajesh K. Srivastava Richard E |  | | Journal (article/letter/editorial) | | investigate present and past glacier dynamics in a region of high c1imatic variability and sensitivity. Photo:...Tertiary pre-drift sediments of the Kangerlussuaq region, southem East Greenland [5] .. ..................Centrum Sø. Most activity was concentrated in the region 78°-81 ° N (map sheet no. 9), but activities supported...goes back to the earliestArchaean with the Nuuk region ofWest Greenland and the Yilgam Craton of Western...this position is now held by the Slave province of Canada with the 4.0 Ga Acasta gneiss. © GEUS, Capenhagen |  | | Journal (article/letter/editorial) | | accompanied uplift on the order of 5km in the Rwenzori region. This requires a minimum average uplift rate of...observed evidence for Cretaceous metamorphism in the region. The presence of domains within a single garnet...in the Wuyishan-Wugongshan-NanlingYunkaidashan region according to middle-high grade metamorphic rock...Triassic metamorphism occurred in the hotly debated region. Therefore, the Jiaobei terrane belongs to the...inside dunite body (Shidinskaya zone of Olkhonsky region) yielded 40Ar/39Ar age of 497.1±1.2 Ma. It is concordant |  | | Book | | THE SEDIMENTARY BASINS OF THE UNITED STATES AND CANADA Editor ANDREW D. MIALL Department of Geology...Geology, University of Toronto, Toronto, Ontario, Canada Amsterdam Boston Heidelberg London New York... CONTRIBUTORS Hugh R. Balkwill Petro-Canada, Calgary, Alberta, Canada Email: balkwil@petro-canada.ca Benoit...America, University of Calgary, Calgary, Alberta, Canada Email: bbeaucha@ucalgary.ca Ronald C. Blakey Geology...Sciences, University of Alberta, Edmonton, Alberta, Canada Email: octavian@ualberta.ca N. Culshaw Earth Sciences |  | | Report (issue) | | Association of Canada P.O. Box 78087 Meriline Postal Outlet 1460 Merivale Road Ottawa, Ontario Canada K2E 1B1...Geology Acadia University Wolfville, Nova Scotia Canada, B4P 2R6 Fax: +1 902-585-1816 e-mail: rob.raeside@acadiau...Copyright 2006 – Mineralogical Association of Canada Printed in Canada CHAPTER 1: MELT INCLUSIONS IN PLUTONIC...introduced the section on Mineralogical Association of Canada Short Course 36, Montreal, Quebec, p. 1-25. 1...crystallized MI, including “stone-cavities” from the island of Ponza (Italy) (Fig. 1-1D, E). Fedele et al. |  | | Book | | Library of Canada Cataloguing in Publication Data Main entry under title: Mineral Deposits of Canada: A Synthesis...and Exploration Methods Geological Association of Canada, Mineral Deposits Division, Special Publication...1. Ore deposits--Canada. 2. Metallogeny--Canada. 3. Physiographic provinces--Canada. 4. Mines and niineral...niineral resources--Canada. 5. Prospecting--Canada. I. Goodfellow, Wayne D. (Wayne David), 1949Il. Geological...Association of Canada III. Series: Special publication (Geological Association of Canada. Mineral Deposits |  | | Report (issue) | | The Proterozoic Thule Supergroup, Greenland and Canada: history, lithostratigraphy and development Peter...development, North-West Greenland, Ellesmere Island, Canada Cover The middle Proterozoic (Neohelikian)...Head on the south-eastern coast of Ellesmere Island, Canada (see Fig. 49). The highest ice-capped summit...readers: Thomas Frisch and Robert L. Christie (Canada); Martin Sønderholm (Denmark) Drawing: Jette Halskov...The Proterozoic Thule Supergroup, Greenland and Canada: history, lithostratigraphy and development. Geology |
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