 | | Journal (article/letter/editorial) | | VIOLET-COLORED DIOPSIDE FROM SOUTHERN BAFFIN ISLAND, NUNAVUT, CANADA CHRISTOPHER D.K. HERD§ AND RONALD...Queenâs University, Kingston, Ontario K7L 3N6, Canada GEORGE R. ROSSMAN Division of Geological and Planetary...an unusual violet color from southern Baffin Island, Nunavut, Arctic Canada, is found in calc-silicate...marialite, pargasite, phlogopite, calcite, apatite, titanite, talc, chlorite, plagioclase and quartz. It occurs...intervalence charge-transfer, clinopyroxene, Baffin Island, Nunavut, Canada. SOMMAIRE Nous dĂ©crivons un Ă©chantillon |  | | Journal (article/letter/editorial) | | Polymetamorphic Evolution of the Trans-Hudson Orogen, Baffin Island, Canada: Integration of Petrological, Structural...Data GEOLOGICAL SURVEY OF CANADA, 601 BOOTH STREET, OTTAWA, ONTARIO, CANADA, K1A 0E8 RECEIVED MAY 26...focus of our work is a part of southern Baffin Island (Nunavut, Canada) where an oblique crustal cross-section...tectonic context afforded by the geology of southern Baffin Island allows for the internally consistent correlation...obliquely exposed continental collision zone on Baffin Island (Canada). Early granulite-facies assemblages yield |  | Skipton, D.R., Schneider, D.A., Kellett, D.A., Joyce, N.L. (2017) Deciphering the Paleoproterozoic cooling history of the northeastern Trans-Hudson Orogen, Baffin Island (Canada), using 40Ar/39Ar step-heating and UV laser thermochronology. Lithos, 284. 69-90 doi:10.1016/j.lithos.2017.03.023 | Journal (article/letter/editorial) | | of the northeastern TransHudson Orogen, Baffin Island (Canada), using 40 Ar/39 Ar step-heating and UV...the northeastern Trans-Hudson Orogen, BaïŹn Island (Canada), using 40 Ar/39 Ar step-heating and UV laser...the northeastern Trans-Hudson Orogen, Baffin Island (Canada), using 40 Ar/39Ar step-heating and... Joyce3 NU 6N5, Canada 2 Geological Survey of Canada, Natural Resources Canada, 1 Challenger Dr.,...B2Y 4A2, Canada 3 PT thermochronology Geological Survey of Canada, Natural Resources Canada, 601 Booth |  | Skipton, D.R., Schneider, D.A., McFarlane, C.R.M., St-Onge, M.R., Jackson, S.E. (2016) Multi-stage zircon and monazite growth revealed by depth profiling and in situ UâPb geochronology: Resolving the Paleoproterozoic tectonics of the Trans-Hudson Orogen on southeastern Baffin Island, Canada. Precambrian Research, 285. 272-298 doi:10.1016/j.precamres.2016.09.002 | Journal (article/letter/editorial) | | the Trans-Hudson Orogen on southeastern Baffin Island, Canada D.R. Skipton a,â, D.A. Schneider a, C.R...Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada Department of Earth Sciences, University of New...E3B 5A3, Canada Geological Survey of Canada, Natural Resources Canada, Ottawa, ON K1A 0E8, Canada a r t...from the midcrust exposed on southeastern Baffin Island, Canada, in the internal zone of the Paleoproterozoic...Trans-Hudson Orogen exposed on Hall Peninsula, Baffin Island, Canada (THO; Figs. 1â3). This allows us to evaluate |  | From, R.E., Camacho, A., Pearson, D.G., Luo, Y. (2018) U-Pb and Lu-Hf isotopes of the Archean orthogneiss complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: Identification of exotic Paleo- to Mesoarchean crust beneath eastern Hall Peninsula. Precambrian Research, 305. 341-357 doi:10.1016/j.precamres.2017.12.024 | Journal (article/letter/editorial) | | complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to...complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to...complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada. Department of Earth and Atmospheric Sciences,...University of Alberta, Edmonton, Alberta T6G 2E3, Canada. *e-mail: fromr@myumanitoba.ca 2 U-Pb and Lu-Hf |  | | Journal (article/letter/editorial) | | AND TECTONIC EVOLUTION OF NORTHERN BAFFIN ISLAND, NUNAVUT, CANADA* GARTH D. JACKSON AND ROBERT G. BERMAN§...Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario K1A 0E8, Canada ABSTRACT The northern...northern part of Baffin Island, in Nunavut, lies within the ca. 3.0â2.5 Ga Committee belt, characterized by...supracrustal rocks. Whereas the entire belt on Baffin Island was likely affected by ca. 2.7 Ga plutonism...55â2.5 Ga. Evolution of the Baffin orogen in south-central Baffin Island led to generation of the ca |  | | Journal (article/letter/editorial) | | boundaries within Trans-Hudson Orogen (Quebec â Baffin segment), Canada: changing structural and metamorphic character...Geological Sur6ey of Canada, 601 Booth Street, Ottawa, Ont., Canada K1A 0E8 b Canada-Nuna6ut Geoscience...Geoscience Office, PO Box 2319, Iqaluit, Nuna6ut, Canada X0A 0H0 Received in revised form 1 June 2000; accepted...Trans-Hudson Orogen in northern Quebec and southern Baffin Island, parautochthonous Archean basement and...Trans-Hudson Orogen (northern Quebec and southern Baffin Island, Canada), lower plate parautochthonous Archean |  | | Journal (article/letter/editorial) | | CONVERGENT-PLATE-MARGIN SETTING: SYNTHESIS OF THE QUEBECâBAFFIN SEGMENT OF THE TRANS-HUDSON OROGEN* MARC R. ST-ONGE§...Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario K1A 0E8, Canada ABSTRACT The tectonometamorphic...controls. Keywords: Trans-Hudson Orogen, QuebecâBaffin segment, amphibolite facies, granulite facies,...de couverture (plaque * § Geological Survey of Canada contribution number 1998133. E-mail address: mstonge@gsc...ceinture orogĂ©nique trans-hudsonienne, secteur QuĂ©becâBaffin, faciĂšs amphibolite, faciĂšs granulite, dĂ©formation |  | | Report (chapter) | | KEMP Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario, Canada, K1A 0E8 *Corresponding author...km across the Canadian Prairies, Hudson Bay, Baffin Island, Greenland and Scandinavia (Hoffman 1988). It...are now truncated by younger orogenic belts. In Canada, the THO is generally well exposed and remained...accretionary and collisional evolution of the THO in Canada. The objective is to provide the reader with an...include within the definition of the THO a vast region represented by reactivated Archaean rocks of the |  | Gagne, S., Jamieson, R. A., MacKay, R., Wodicka, N., Corrigan, D. (2009) TEXTURE, COMPOSITION, AND AGE VARIATIONS IN MONAZITE FROM THE LOWER AMPHIBOLITE TO THE GRANULITE FACIES, LONGSTAFF BLUFF FORMATION, BAFFIN ISLAND, CANADA. The Canadian Mineralogist, 47 (4) 847-869 doi:10.3749/canmin.47.4.847 | Journal (article/letter/editorial) | | GRANULITE FACIES, LONGSTAFF BLUFF FORMATION, BAFFIN ISLAND, CANADA Simon GAGNç, Rebecca A. JAMIESON and Robert...Scotia B3H 4J1, Canada Natasha WODICKA and David CORRIGAN Geological Survey of Canada, 588 Booth Street...Street, Ottawa, Ontario K1A 0E9, Canada Abstract Electron-microprobe data were obtained from monazite along...Paleoproterozoic turbiditic rocks exposed on Baffin Island, northern Canada, and metamorphosed at conditions of...1845 Ma age cluster is mostly found in the three southern (higher-grade) transects, the 1805 Ma event is |  | Kellett, Dawn A., Pehrsson, Sally, Skipton, Diane R., Regis, Daniele, Camacho, Alfredo, Schneider, David A., Berman, Rob (2020) Thermochronological history of the Northern Canadian Shield. Precambrian Research, 342. 105703 doi:10.1016/j.precamres.2020.105703 | Journal (article/letter/editorial) | | 1Geological Survey of Canada (Atlantic), Bedford Institute of Oceanography, Dartmouth, NS, Canada, B2Y 4A2, *dawn...Survey of Canada (Central), Ottawa, ON, Canada, Geological Survey, Whitehorse, YK, Canada 4University...Manitoba, Winnipeg, MB, Canada, 5University of Ottawa, Ottawa, ON, Canada, Keywords: Canadian Shield...K-Ar and 40Ar/39Ar cooling ages from across the region reveal a stark contrast in upper and lower plate...generally young from west to east across both southern and central Churchill, and latest cooling in the |  | | Journal (article/letter/editorial) | | Geological Survey of Canada, Natural Resources Canada, 3303 33 St. NW, Calgary, AB, T2L 2A7 Canada 2 GeoSep Services...Province (Melville Peninsula and Southampton Island, Nunavut), and the Slave Province (Northwest Territories)...correlations observed in published zircon and titanite (U-Th)/He data from slowly-cooled cratonic rocks...fragments repel one another and form a cylindrical region of crystal damage. The fission track dating method...assumption that an amorphous (non-crystalline) region is formed within the core of a displacement cascade |  | | Report (chapter) | | and Palaeoproterozoic units between northeastern Canada and western Greenland: constraining the pre-collisional...SCOTT4 1 Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, Canada K1A 0E8 2 Geological Survey...Sciences Sector, 601 Booth Street, Ottawa, Ontario, Canada K1A 0E8 *Corresponding author (e-mail: mstonge@nrcan...geochronological, and structural data for northeastern Canada and western Greenland, we propose that the early...the Rae craton is documented both in northeastern Canada (Ellesmereâ Devon terrane) and in northern West |  | | Journal (article/letter/editorial) | | 00 LAPIS LAZULI from L A K E HARBOUR, BAFFIN ISLAND, CANADA J . D . G R I C E and R . A . G A U L T...Sciences Mineral Sciences Division Ottawa, Ontario, Canada K1A 0M8 Lapis lazuli, the beautiful blue gem variety...Chilean Andes. The lapis lazuli deposit on southern Baffin Island (Fig. 1) has been known to the Inuit for...L . Davison (1959) of the Geological Survey of Canada. D . D . Hogarth (1971) has studied the deposit...Topography and Access A visitor to the southern part of Baffin Island is initially struck by the barren, |  | Turner, David, Groat, Lee A., Rivard, Benoit, Belley, Philippe M. (2017) Reflectance Spectroscopy and Hyperspectral Imaging of Sapphire-Bearing Marble From the Beluga Occurrence, Baffin Island, Nunavut. The Canadian Mineralogist, 55 (4) 787-797 doi:10.3749/canmin.1700023 | Journal (article/letter/editorial) | | SAPPHIREBEARING MARBLE FROM THE BELUGA OCCURRENCE, BAFFIN ISLAND, NUNAVUT DAVID TURNER§ AND LEE A. GROAT Department...Columbia, Vancouver, British Columbia V6T 1Z4, Canada BENOIT RIVARD Department of Earth and Atmospheric...University of Alberta, Edmonton, Alberta T6G 2E3, Canada PHILIPPE M. BELLEY Department of Earth, Ocean...British Columbia V6T 1Z4, Canada ABSTRACT Baffin Island (Nunavut, Canada) is located in the remote arctic...Metacarbonates in the Lake Harbour Group, southern Baffin Island, are considered to be prospective for sapphire |  | Berman, R. G., Sanborn-Barrie, M., Stern, R. A., Carson, C. J. (2005) TECTONOMETAMORPHISM AT ca. 2.35 AND 1.85 Ga IN THE RAE DOMAIN, WESTERN CHURCHILL PROVINCE, NUNAVUT, CANADA: INSIGHTS FROM STRUCTURAL, METAMORPHIC AND IN SITU GEOCHRONOLOGICAL ANALYSIS OF THE SOUTHWESTERN COMMITTEE BAY BELT. The Canadian Mineralogist, 43 (1) 409-442 doi:10.2113/gscanmin.43.1.409 | Journal (article/letter/editorial) | | THE RAE DOMAIN, WESTERN CHURCHILL PROVINCE, NUNAVUT, CANADA: INSIGHTS FROM STRUCTURAL, METAMORPHIC AND...Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario K1A 0E9, Canada ABSTRACT New constraints...of the Rae domain, western Churchill Province, Nunavut, are provided through a linked structural, metamorphic...Committee Bay, Rae domain, Arrowsmith orogeny, Nunavut. SOMMAIRE De nouvelles contraintes sont maintenant...secteur ouest de la Province de Churchill, au Nunavut; on se sert dâĂ©tudes intĂ©grĂ©es des aspects structuraux |  | | Journal (article/letter/editorial) | | the Paleoproterozoic Torngat Orogen, Northeastern Canada David J. S c o t t * (GEOTOP), Universitk du Qukbec...CP 8888, Succursale Centreville, Montr6al, QC, Canada H3C 3P8 Received 11 June 1996; accepted 31 August...Orogen, northern Labrador and northeastern Quebec, Canada, is the result of oblique collision between the...subduction of the southern Rae craton. Post-collisional isostatic uplift of the southern Rae craton initiated...Quebec, Canada (Fig. 1). It reviews existing data for the adjacent Archean cratons and southern parts of |  | | Journal (article/letter/editorial) | | Preface). These papers, covering the Superior, Southern and Grenville provinces in Ontario, the Minto...orogen in northern Quebec and southern Baffin Island, northern Baffin Island, and the Alberta subsurface...emphasizing the tectonometamorphic history of the Southern and Grenville provinces. In addition to summarizing...tectonometamorphic problems present in both the Southern and Grenville provinces. Percival and Skulski...geochronological and petrological studies. They show that this region, previously considered one of the largest granulite-facies |  | | Journal (article/letter/editorial) | | a b Geological Survey of Canada, 601 Booth Street, Ottawa K1A 0E8, Canada Department of Geology, Cape...1250 Grand Lake Road, Sydney, Nova-Scotia B1M 1A2, Canada A R T I C L E I N F O A B S T R A C T Keywords:...re-entrant. In the Churchill plate hinterland far-field region more or less orthogonal to the Ungava indenter...tectonic elements (b) for eastern Laurentia in Canada. Numbers in yellow circles represent the following...Mistinibi-Raude block; SB, Sugluk block; SH, Southampton Island; RGA, Richmond Gulf Aulacogen; RS, Reactivated |  | | Journal (article/letter/editorial) | | Division, Geological Survey of Canada, 601 Booth St., Ottawa, Ont. K1A OE8, Canada Received March 22, 1993;...geochronological studies in the Torngat, Ungava and Baffin orogens of Northeast Laurentia have provided new...information regarding the tectonic assembly of this region between ~ 1.92 and 1.74 Ga. In contrast with an...sequences in the Foxe and Rinkian belts of the Baffin orogen ( 1895-1880 Ma). Continental collision between...subduction from the Southeast Rae Province to the southern margin of the Nain Province. In the Ungava orogen |  | | Journal (article/letter/editorial) | | Labrador, P.O. Box 8700, St. Johnâs Newfoundland, Canada A1B 4J6 Department of Earth Sciences, Memorial...Uni6ersity of Newfoundland, St. Johnâs Newfoundland, Canada A1B 3X5 Received 9 September 1999; accepted 23...Pb geochronological studies of domains in the southern Core Zone highlight significant differences in...combined with available data from other areas in the southern SECP, which we summarize in section three of this...Bay, where it disappears under Hudson Strait, to southern Labrador, where it is truncated by east â northeast-trending |  | | Journal (article/letter/editorial) | | Paleozoic carbonates (light) on Southampton Island (Nunavut, Canada), where there is over 2 billion years of...in apatite and ~220 °C and 0 °C in zircon and titanite. Overall dateâeU trends are more meaningful than...positive (apatite, zircon) and/or negative (zircon, titanite) correlations between date and eU for timeâtemperature...40Ar/ 39Ar and He diffusional loss in zircon, titanite, and apatite (UâTh)/He thermochronometers can...diffusive loss of 39Ar with increasing temperature. Region I shows cross-sections through a small and a large |  | Belley, Philippe M., Dzikowski, Tashia J., Fagan, Andrew, CempĂrek, Jan, Groat, Lee A., Mortensen, James K., Fayek, Mostafa, Giuliani, Gaston, Fallick, Anthony E., Gertzbein, Paul (2017) Origin Of Scapolite-Hosted Sapphire (Corundum) Near Kimmirut, Baffin Island, Nunavut, Canada. The Canadian Mineralogist, 55 (4) 669-699 doi:10.3749/canmin.1700018 | Journal (article/letter/editorial) | | SAPPHIRE (CORUNDUM) NEAR KIMMIRUT, BAFFIN ISLAND, NUNAVUT, CANADA PHILIPPE M. BELLEY§, TASHIA J. DZIKOWSKI*...Columbia, Vancouver, British Columbia V6T 1Z4, Canada MOSTAFA FAYEK Department of Geological Sciences...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada GASTON GIULIANI UniversiteÌ de Lorraine, IRD and...Indigenous and Northern Affairs Canada, Iqaluit, Nunavut X0A 0H0, Canada ABSTRACT Gem-quality corundum...of the Lake Harbour Group near Kimmirut, southern Baffin Island. A deposit of blue and colorless gem corundum |  | | Report (issue) | | CANADA DEPARTMENT OF MINES HON. CBARLBS STEWART, MINISTER; CHARLES CAMSELL, DEl'UTY MINISTER NATIONAL...NATIONAL MUSEUM OF CANADA W. H. COLLINS, ACTING DuracTOR âą I BULLETIN No. 62 I Annual Report for 1928...COGNOSCO EX PARTE ~~ TRENT UNIVERSITY LIBRARY âą CANADA DEPARTMENT OF MINES HON. CHARLES STEWART, ~1INISTER;...CHARLES CAMSELL, DEPUTY MINISTER NATIONAL MUSEUM OF CANADA w. H. COLLINS, ACTING DIRECTOR I âą BULLETIN No...Collins, Acting Director 1'he National 11useum of Canada is able to report satisfactory progress during |  | | Journal (article/letter/editorial) | | The National Museum of Natural Sciences OTTAWA, CANADA JOEL D. GRICE Mineral Sciences Division National...Science and Technology, and the National Gallery o f Canada. This Crown Corporation comes under the responÂ...of Communications in the federal government of Canada. History of the National Museum of Natural Science...the Geological Survey of Canada and founder of the National Museum of Canada in 1842. Sir William Logan...Parliament buildings). In 1968 the National Museums of Canada Corporation was created and was comprised of the |
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