 | | Journal (article/letter/editorial) | | and lapis lazuli: insight from the Lake Harbour Group, Nunavut, Canada and implications for gem exploration...and lapis lazuli: insight from the Lake Harbour Group, Nunavut, Canada and implications for gem exploration...and lapis lazuli: insight from the Lake Harbour Group, Nunavut, Canada and implications for gem exploration...Columbia, Canada V6T 1Z4 *Corresponding author email: phil.belley@gmail.com Abstract Baffin Island's Lake...Lake Harbour Group (LHG), a Paleoproterozoic granulite facies metasedimentary sequence rich in carbonates |  | | Journal (article/letter/editorial) | | DISORDER IN A GEM-QUALITY PARGASITE FROM BAFFIN ISLAND, NUNAVUT, CANADA KIMBERLY T. TAIT AND FRANK C. HAWTHORNE§...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada GIANCARLO DELLA VENTURA Dipartimento di Scienze...pargasite from Soper River, near Kimmirut, Baffin Island, Nunavut, Canada, (K0.24Na0.73)0.97 (Ca1.86Na0.14)2...of this amphibole in the principal OH-stretching region shows a complex envelope that can be resolved into...electron-microprobe analysis, Kimmirut, Baffin Island, Nunavut, Canada. SOMMAIRE Nous avons affiné la structure |  | 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...short. Metacarbonates in the Lake Harbour Group, southern Baffin Island, are considered to be prospective |  | | 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...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 |  | | Journal (article/letter/editorial) | | Vol. 38, pp. 379-398 (2000) GRANULITE- AND AMPHIBOLITE-FACIES METAMORPHISM IN A CONVERGENT-PLATE-MARGIN...CONVERGENT-PLATE-MARGIN SETTING: SYNTHESIS OF THE QUEBEC–BAFFIN SEGMENT OF THE TRANS-HUDSON OROGEN* MARC R. ST-ONGE§, NATASHA...Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario K1A 0E8, Canada ABSTRACT The tectonometamorphic...collision-related metamorphic suite comprises amphibolite-facies assemblages (7.7 kbar at 640°C to 9.8...a relatively high-pressure, greenschist- to amphibolite-facies metamorphism (6.3 kbar at 400°C to 9.1 |  | | Journal (article/letter/editorial) | | boundaries within Trans-Hudson Orogen (Quebec – 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 Paleoproterozoic...Trans-Hudson Orogen (northern Quebec and southern Baffin Island, Canada), lower plate parautochthonous Archean basement |  | | 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...northeastern Canada (Ellesmere– Devon terrane) and in northern West Greenland (Etah Group– metaigneous |  | 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...contrasting thermo-tectonic responses across the region with respect to upper (overriding plate) vs. lower |  | Belley, Philippe M., Dzikowski, Tashia J., Fagan, Andrew, Cempírek, 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 Université de Lorraine, IRD and...Indigenous and Northern Affairs Canada, Iqaluit, Nunavut X0A 0H0, Canada ABSTRACT Gem-quality corundum...hosted in marble of the Lake Harbour Group near Kimmirut, southern Baffin Island. A deposit of blue and |  | | Journal (article/letter/editorial) | | 1800060 METACARBONATE-HOSTED SPINEL ON BAFFIN ISLAND, NUNAVUT, CANADA: INSIGHTS INTO THE ORIGIN OF GEM SPINEL...Columbia, Canada V6T 1Z4 ABSTRACT Samples from 14 spinel occurrences in the Lake Harbour Group (LHG), Baffin...Baffin Island, Nunavut, Canada, were studied using a combination of petrography, whole rock geochemistry...color. Keywords: gemstones, spinel, cobalt, Baffin Island, marble, calc-silicate rock. INTRODUCTION Interest...OCCURRENCES UNDER STUDY Region Locality Markham Bay ‘‘Spinel’’ island Unnamed island Main occurrence Marble |  | 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 Mesoarchean...complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to Mesoarchean...complex on eastern Hall Peninsula, southern Baffin Island, Nunavut: identification of exotic Paleo- to Mesoarchean...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. 3.0–2.5 Ga Committee belt, characterized by...upper-amphibolite-facies belts of supracrustal rocks. Whereas the entire belt on Baffin Island was likely...55–2.5 Ga. Evolution of the Baffin orogen in south-central Baffin Island led to generation of the ca |  | | Report (chapter) | | KEMP Geological Survey of Canada, 615 Booth Street, Ottawa, Ontario, Canada, K1A 0E8 *Corresponding author...Sugluk) and eventually arc terranes (La Ronge– Lynn Lake) to the Slave-Rae nuclei, with attendant development...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...Foxe Fold Belt; GB, Great Bear; GSL, Great Slave Lake shear zone; H, Hottah terrane; KS, Ksituan belt; |  | | Journal (article/letter/editorial) | | VIOLET-COLORED DIOPSIDE FROM SOUTHERN BAFFIN ISLAND, NUNAVUT, CANADA CHRISTOPHER D.K. HERD§ AND RONALD C...Queen’s University, Kingston, Ontario K7L 3N6, Canada GEORGE R. ROSSMAN Division of Geological and Planetary...unusual violet color from southern Baffin Island, Nunavut, Arctic Canada, is found in calc-silicate lenses...intervalence charge-transfer, clinopyroxene, Baffin Island, Nunavut, Canada. SOMMAIRE Nous décrivons un échantillon...diopside violacé provenant du sud de l’île de Baffin, au Nunavut, dans l’Arctique canadien, prélevé d’une |  | | Journal (article/letter/editorial) | | metasedimentary rocks from northeastern Laurentia, Canada, with tectonic implications David J. Scott a,*... succursale centreville, Montreal, QC H3C 3P8, Canada b D@artment de G~ologie, Universit£ de Montreal...6128, succursale centreville, Montreal, QC H3C 3J, Canada Received 5 June 1995; revised 22 February 1996;...metasedimentary rocks from northeastern Laurentia, Canada, analysed by thermal ionisation mass spectrometry...sequences in orogenic belts. The base of the Ramah Group, which sits unconformably on the Nain craton, contains |  | | Journal (article/letter/editorial) | | Paleoproterozoic Trans-Hudson Orogen, southern Baffin Island, Canada: implications for the evolution of eastern...Geological Sur6ey of Canada, 601 Booth St., Ottawa, Ontario, Canada K1A 0E8 b Canada-Nuna6ut Geoscience...Iqaluit, Nuna6ut, Canada X0A 0H0 Accepted 18 November 2000 Abstract The southern Baffin Island segment of the...orthogneiss, ca. 1.93 Ga shelf metasediments of the Lake Harbour Group, and dominantly psammitic metasediments of...Province. The Narsajuaq arc rocks on southern Baffin Island show more evolved Nd isotopic compositions and |  | Bernknopf, R.L., Wein, A.M., St-Onge, M. R., Lucas, S.B. (2007) Analysis of improved government geological map information for mineral exploration: Incorporating efficiency, productivity, effectiveness, and risk considerations. Professional Paper 1721. US Geological Survey doi:10.3133/pp1721 | Report (issue) | | Geological Survey of Canada Bulletin 593 U.S. Geological Survey Professional Paper 1721 ANALYSIS OF...S. Lucas 2007 Natural Resources Canada Ressources naturelles Canada The CD-ROM accompanying this publication...any Geological Survey of Canada Bookstore location: Geological Survey of Canada Bookstore (Ottawa) 601...ca/bookstore/index_e.php Geological Survey of Canada Bookstore (Atlantic) 1 Challenger Drive P.O. Box...ca/pubprod/pubprod_e.php Geological Survey of Canada Bookstore (Calgary) 3303-33rd Street, N.W. Calgary |  | | 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...Orogen, northern Labrador and northeastern Quebec, Canada (Fig. 1). It reviews existing data for the adjacent...Correspondence to: Geological Surveyof Canada, 601 Booth Street, Ottawa ON, Canada K1A 0E8. E-mail: dascott@NRCan |  | 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, Baffin 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 |  | Whalen, Joseph B., Wodicka, Natasha, Taylor, Bruce E., Jackson, Garth D. (2010) Cumberland batholith, Trans-Hudson Orogen, Canada: Petrogenesis and implications for Paleoproterozoic crustal and orogenic processes. Lithos, 117 (1) 99-118 doi:10.1016/j.lithos.2010.02.008 | Journal (article/letter/editorial) | | o s Cumberland batholith, Trans-Hudson Orogen, Canada: Petrogenesis and implications for Paleoproterozoic...Jackson Geological Survey of Canada, 601 Booth Street, Ottawa, ON, Canada, K1A OE8 a r t i c l e i n...Cumberland batholith (CB) of the Trans-Hudson Orogen in Canada, are major components of Paleoproterozoic orogenic...bounding Archean cratons in central and southern Baffin Island. The mainly granulite grade CB, emplaced over an...(− 8 to − 15) and southern (− 5 to − 19) Baffin Island. The isotopic transect is interpreted as ‘imaging’ |  | 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 d’études intégrées des aspects structuraux |  | 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 U–Pb 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,⇑, 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...monazite population that records regional mid-amphibolite- to granulite-facies metamorphism with coeval |  | | Report (chapter) | | Palaeoproterozoic Torngat Orogen, northeastern Canada: tilted cross-section of a magmatic arc caught...Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, K1A OE8, Canada (Present address: Department... PO Box 8700, St John's Newfoundland, A1B 4J6, Canada Abstract: The northern segment of the Palaeoproterozoic...from homogeneous, foliated tonalites at mid-amphibolite facies in the east, through gneissic tonalites...anomalies, can be traced north onto southern Baffin Island over a distance o f 1 3 0 0 k m (e.g. H o f |  | | 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...Rae provinces juncture and generation of the Ford Lake plutonic suite. Subsequent Superior-Southeast Rae |  | | Journal (article/letter/editorial) | | Wodickaa, and Nicole Raynera a Geological Survey of Canada (GSC), 601 Booth Street, Ottawa ON, K1A 0E8 mary...provenance and timing of deposition of the Karrat Group, the emplacement interval of the Prøven Igneous...U-Pb detrital data establish the entire Karrat Group metasedimentary succession as Paleoproterozoic in...profiles highlight a profound change in source region after ca. 1.95 Ga that we attribute to thickening...95 Ga (Thelon Orogen). Accordingly, the Karrat Group is viewed as having initiated as an extensional |
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