 | | Journal (article/letter/editorial) | | Geology Division, DIAND, Yellowknife, 17. W.T., Canada (Received June 11, 1990; accepted after revision...covering 190,000 km z in the Northwest Territories of Canada, has an extensive history that goes back to Earth's...Geology Division, D I A N D , Yellowknife, N.W.T., Canada. 0301-9268/92/$05.00 Henderson, 1972). Important...is at Lupin Mine. I: Acasta River, old rocks. J: Indin Lake, letter is just west of Colomac Mine. 4...cite arguments for their presence only in that region. The oldest rocks are found along the Acasta River |  | | Journal (article/letter/editorial) | | partoftheArchcan 1996).Thegraywacke world-class Lupin deposit (>9.7 Mt at 10 g/t Au; Bullis et Yilgarn...succession isintrudedbyup The skarns in the Nevoria mine area are subdivided ac- to 450-m-thick, layered...anomalies couldbecorrelated with cummingtonite magnetite. The magnetite-bearing unitsintersected byotherdrillholes...highmagnegeologic mapof level3, Mainshaft,is basedon the mine amphibole-chlorite levelplan,onpetrographic samples...lightandoccurs in 50-to 200-tzmthickbands morphic magnetite grains contains ilmeniteexsolution lamel- underreflected |  | Bortnikov, N. S., Lobanov, K. V., Volkov, A. V., Galyamov, A. L., Vikentâev, I. V., Tarasov, N. N., Distler, V. V., Lalomov, A. V., Aristov, V. V., Murashov, K. Yu., Chizhova, I. A., Chefranov, R. M. (2015) Strategic metal deposits of the Arctic Zone. Geology of Ore Deposits, 57 (6) 433-453 doi:10.1134/s1075701515060021 | Journal (article/letter/editorial) | | incorpo ration of the mineral resources of this region into the development of Russia requires a turn...been carried out only over a small part of this region, and most of its territory (~4 million km2) remains...canadian provinces (Yukon, Northwestern Territory, Nunavut), and Greenland. The Scandinavian sector embraces...districts and Polarny Town of Murmansk oblast (region); the Novaya Zemlya Archipelago of Arkhan gelâsk...6000 4000 Greenland Finland Sweden Norway Canada United States 0 Russia 2000 Fig. 1. Total |  | Gourcerol, B., Thurston, P.C., Kontak, D.J., CĂŽtĂ©-Mantha, O. (2015) Interpretations and implications of LA ICP-MS analysis of chert for the origin of geochemical signatures in banded iron formations (BIFs) from the Meadowbank gold deposit, Western Churchill Province, Nunavut. Chemical Geology, 410. 89-107 doi:10.1016/j.chemgeo.2015.06.008 | Journal (article/letter/editorial) | | Meadowbank gold deposit, Western Churchill Province, Nunavut B. Gourcerol a,â, P.C. Thurston a, D.J. Kontak...Ontario P3E 2C6, Canada Agnico Eagle Mines Ltd â Division Exploration, Chemin de la mine Goldex, Val d'Or...d'Or, QuĂ©bec J9P 4N9, Canada a r t i c l e i n f o Article history: Received 18 September 2014 Received...the Rae Domain of the western Churchill Province, Canada. This study used 39 carefully selected and characterized...transformed by diagenesis and metamorphism to hematite, magnetite, iron silicates and sulïŹdes. The origin of chert |  | | Journal (article/letter/editorial) | | sulfide-rich, arsenopyritebearing mine wastes, Snow Lake, Manitoba, Canadaâ Kristin A. Salzsauler, Nikolay...Lead and zinc in formation waters, Alberta basin, Canada: Their relation to the Pine Point ore fluidâBrian...revisitedâMichel Gauthier and Francis Chartrand The Edison magnetite deposits in the context of pre-, syn-, and post-orogenic...de la rĂ©gion de Kwyjibo, Province du Grenville (Canada) : intĂ©rĂȘt pour les minĂ©ralisations de type fer-oxydes...Grenville province, Saguenay-Lac St. Jean area, Quebec, CanadaâClaude HĂ©bert, Anne-Marie Cadieux, and Otto van |  | | Journal (article/letter/editorial) | | massive base metal sulfide districts, especially Canada IV ORE AND GEOCHEMICAL RELATIONS 19 20 21 22...clasts of auriferous pyrite 1422 E drift, Pamour Mine, Timmins, Ontario. 354 R.W. HUTCHINSON Fig....(right) facies ironformation (exposure south of Mine Doyon pit, Cadillac, Quebec ). Fig. 3 (d). Single...ankeritic walls and quartz core ( 12th level, Dome Mine, South Porcupine, Ontario ). contain more sediment-hosted...Val d'Or, Noranda, Timmins, Red-Uchi Lakes and Lupin-Izok Lake districts. Exceptions are Kirkland-Larder |  | | Journal (article/letter/editorial) | | an inner shell of sericite-chloriteschist,and magnetite-chlorite schistwhichin turn surroundsa coreof...neof three carbonate,and boxwork of oxidized magnetite and geologically similarArchcan-typegreenstone...versityof BritishColumbia,Vancouver,BritishColumbia,Canada albite, and massivearsenopyrite (Thomson, 1986...schistand dolomite with minor interbandsof metachert, magnetite-garnet-chlorite-chloritoid schist,and graywacke...LOCATION Chlorite-magnetiteschist The chlorite-magnetite schistisin transitionalcontact with and is envelopedby |  | | Journal (article/letter/editorial) | | Waterloo, 200 University Ave. West, Waterloo, ON, Canada N2L 3G1 a r t i c l e i n f o Article history:...38â55 Fig. 1. Groundwater sample locations in Canada and Finland (not at the same scale) for samples...archived samples. Site Canada Lupin Mine Yellowknife (Con Mine) Yellowknife (Giant Mine) Thompson Lynn Lake...Lake (SGM Fox Mine) Atikokan (Eye-Dashwa Pluton) Elliot Lake (Panel and Dennison Mines) Sudbury â North...Sudbury â South (Copper Cliff South Mine) South Bay (Selco Mine) Rock types and mineralogy Sampling |  | Steadman, Jeffrey A., Large, Ross R. (2016) Synsedimentary, Diagenetic, and Metamorphic Pyrite, Pyrrhotite, and Marcasite at the Homestake BIF-Hosted Gold Deposit, South Dakota, USA: Insights on Au-As Ore Genesis from Textural and LA-ICP-MS Trace Element Studies. Economic Geology, 111 (7) 1731-1752 doi:10.2113/econgeo.111.7.1731 | Journal (article/letter/editorial) | | that the volume of upper Poorman Formation in the mine area (approx. 12 km3) could potentially yield ~4...Precambrian and Tertiary lithologies within the mine; (2) other gold deposits of known Tertiary age in...the Homestake mine; (2) Tertiary galena from veinlets cutting both the Paleoproterozoic mine stratigraphy...the Tertiary intrusive rocks within the Homestake mine, as well as the Tertiary epithermal gold deposits...Homestake mine sequence, showing thickness and ages of each unit. metasedimentary rocks of the mine sequence |  | Brando Soares, Mariana, CorrĂȘa Neto, Atlas Vasconcelos, Bertolino, Luiz Carlos, Alves, Felipe Emerson AndrĂ©, de Almeida, AntĂŽnio Modesto, Montenegro da Silva, Pedro Henrique, Mabub, Ricardo Oliveira de AraĂșjo, Manduca, Luedson GuimarĂŁes, AraĂșjo, Ivan Mendes Caixeta de Pamplona (2018) Multistage mineralization at the hypozonal SĂŁo SebastiĂŁo gold deposit, Pitangui greenstone belt, Minas Gerais, Brazil. Ore Geology Reviews, 102. 618-638 doi:10.1016/j.oregeorev.2018.09.028 | Journal (article/letter/editorial) | | associated to replacement-style sulfidation over magnetite, where the main developed phases are: pyrrhotite...craton (Fig.1), the QuadrilĂĄtero FerrĂfero (QF) region is one of the most important metallogenetic provinces...include BIF-hosted deposits such as Lupin at the Slave Craton in Canada (Bullis et al., 1994) and the Nevoria...Australia, the Superior and Slave provinces in Canada, India, and Brazil (CrixĂĄs gold deposit), where...hydrothermal overprint. Nevertheless, at the Turmalina gold mine (1.172 Moz with 4.22 g/t), the only other known |  | He, Wen-Yan, Mo, Xuan-Xue, He, Zhong-Hua, White, Noel C., Chen, Jin-Biao, Yang, Kai-Hui, Wang, Rui, Yu, Xue-Hui, Dong, Guo-Chen, Huang, Xiong-Fei (2015) THE GEOLOGY AND MINERALOGY OF THE BEIYA SKARN GOLD DEPOSIT IN YUNNAN, SOUTHWEST CHINA. Economic Geology, 110 (6) 1625-1641 doi:10.2113/econgeo.110.6.1625 | Journal (article/letter/editorial) | | Australia 5 Asia Now Resources Corp., Toronto M5H2Y4, Canada 6 Zijin 7 CSIRO Mining Group, Xiamen 361016,...the early stage typified by garnet ± pyroxene, magnetite, and calcite, and the late stage characterized...exploration led to the discovery of goldbearing magnetite in limestones, with an estimated resource of 32...which was followed by development of an open-pit mine in the early 2000s. â Corresponding authors: e-mail... mainly from Wandongshan property in the Beiya region (Yunnan Gold and Mineral Resources Corp., pers |  | van Ryt, Matthew R., Sanislav, Ioan V., Dirks, Paul H.G.M., Huizenga, Jan M., Mturi, Marwa I., Kolling, Sergio L. (2017) Alteration paragenesis and the timing of mineralised quartz veins at the world-class Geita Hill gold deposit, Geita Greenstone Belt, Tanzania. Ore Geology Reviews, 91. 765-779 doi:10.1016/j.oregeorev.2017.08.023 | Journal (article/letter/editorial) | | 2520, South Africa c Geita Gold Mine, Geita, P.O. Box 532, Geita Region, Tanzania Keywords: Archean gold;...biotite + chlorite + actinolite + K-feldspar + magnetite ± pyrrhotite ± pyrite indicating upper greenschist...Abitibi gold deposits from the Superior Province in Canada (e.g., Kitney et al., 2011) as well as most other...reactive wall rock resulted in the replacement of magnetite by disseminated gold-bearing sulfides. In these...system throughout the entire tectonic history of a region (e.g., Bateman et al., 2001; Davis and Maidens |  | | Journal (article/letter/editorial) | | exploitation of several world class deposits, such as Lupin in Canada, Homestake in the United States, Mt. Morgans... Geological Set-up Ajjanahalli gold mine is an open cast mine, situated in the central portion of the...for further detailed exploration of gold in this region. Geological Survey of India carried out preliminary...1. Simplified geological map of the Ajjanahalli region, modified after Hellmann (2001). Location of the...drill-core samples and samples collected from the mine pits, shows that there are broadly three types of |  | McNicoll, Vicki, DubĂ©, BenoĂźt, Castonguay, SĂ©bastien, Oswald, William, Biczok, John, Mercier-Langevin, Patrick, Skulski, Thomas, Malo, Michel (2016) The world-class Musselwhite BIF-hosted gold deposit, Superior Province, Canada: New high-precision UâPb geochronology and implications for the geological setting of the deposit and gold exploration. Precambrian Research, 272. 133-149 doi:10.1016/j.precamres.2015.09.029 | Journal (article/letter/editorial) | | Musselwhite BIF-hosted gold deposit, Superior Province, Canada: new high-precision U-Pb geochronology and implications...Musselwhite BIF-hosted gold deposit, Superior Province, Canada: new high-precision U-Pb geochronology and implications...Musselwhite BIF-hosted gold deposit, Superior Province, Canada: new 9 high-precision U-Pb geochronology and...613-995-4003 an 17 Natural Resources Canada, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A...Resources Canada, Geological Survey of Canada, 490 rue de la Couronne, QuĂ©bec, QC G1K 9A9, Canada 19 3 |  | Sherlock, R. L., Shannon, A., Hebel, M., Lindsay, D., Madsen, J., Sandeman, H., Hrabi, B., Mortensen, J. K., Tosdal, R. M., Friedman, R. (2012) Volcanic Stratigraphy, Geochronology, and Gold Deposits of the Archean Hope Bay Greenstone Belt, Nunavut, Canada. Economic Geology, 107 (5) 991-1042 doi:10.2113/econgeo.107.5.991 | Journal (article/letter/editorial) | | Deposits of the Archean Hope Bay Greenstone Belt, Nunavut, Canada* Ross L. Sherlock,1,2,3,â Andrew Shannon,4...Richard Friedman 5,9 1 Canada Nunavut Geoscience Office, Iqaluit, Nunavut, Canada X0A 0H0 Mining Corporation...Columbia, Canada V7P 3S1 3 Gold Fields, Ste. 400, 1155 Robson St., Vancouver, British Columbia, Canada V6E...British Columbia, Vancouver, British Columbia, Canada V6T 1Z4 5Department of Earth and Ocean Sciences...British Columbia, Vancouver, British Columbia, Canada V6T 1Z4 6 Castle Peak Resources, Ste1200-999 West |  | | Report (volume) | | excursion around and in the Passagem de Mariana gold mine, Minas Gerais, Brazil, by Ronald Fleischer and Diogenes...Scipioni Vial A49 Excursion to the Morro Velho gold mine, Minas Gerais, Brazil, by Frederico Wallace Reis...Lima de Oliveira A63 Excursion to the Cuiaba gold mine, Minas Gerais, Brazil, by Frederico Wallace Reis...(lower left), Stop 14 (center right) Morro Velho gold mine(left, center left, lower right) Introduction to... Structural complexities, Passagem de Mariana gold mine Mafic and ultramafic rocks at C6rrego dos Boiadeiros |  | | Report (issue) | | ls/geologyofkeskarr0000u nse GEOLOGICAL SURVEY OF CANADA BULLETIN 527 GEOLOGY OF THE KESKARRAH BAY AREA...in Right of Canada, 1998 Catalogue No. M42-527E lSB 1 0-660-17545-2 ~ Available in Canada fron1 Geological...Geological Survev. of Canada offices: ~ 60 I Booth Stree1 Ottawa. Ontario KIA 0ÂŁ8 3303-33rd Street N. W...for reference in selected public libraries across Canada Price subject to change without notice Cover illustration...Bleeker Author's address Geological Sun ey of Canada 601 Booth Street Ottawa, Ontario 1 KIA OE8 -- |  | Hinsinger, Philippe, Fernandes Barros, Omar Neto, Benedetti, Marc F., Noack, Yves, Callot, Gabriel (2001) Plant-induced weathering of a basaltic rock: experimental evidence. Geochimica et Cosmochimica Acta, 65 (1) 137-152 doi:10.1016/s0016-7037(00)00524-x | Journal (article/letter/editorial) | | petrographic (most frequent K-Ar age values in the region are âŹ130 â135 million years) and mineralogic characteristics...abundant augite and pigeonite and with some Ti magnetite, apatite, quartz, K feldspars, and biotite) of...chosen to cover this wide range of behaviors: white lupin and oilseed rape were selected as dicots capable...for each plant species, i.e., 8 seeds of white lupin (Lupinus albus cv Lublanc), 11 seeds of maize (Zea...relative growth rate than the dicots (rape and lupin). The growth of banana in experiment B is shown |  | | Book | | ~"' - ..\, . ~ / Geological Association of Canada g,A Mineral Deposits Divioon . I\ ~ I ORE...approximately 5 cm taii and is from the Eagle's Nest mine, Piacer County, California. Ross Beaty Collection...Mauthner. f I: ; It' !I National Library of Canada Cataloguing in Publication Data it I~ !I I I!...Association of Canada, Mineral Deposits Oivis,on - L'Association geaogiQue du Canada, Division des gites...carolyn Diane (1959-) IV. Geological Association of Canada Mneral Deposits Division QE390.M37 2004 553 C2004-902030-7 |  | | Book | | November 23, 24, 25, 1987 Vancouver, British Columbia, Canada C. O. Brawner, Editor Advisory Organizations...processing, placer mining, heap leaching, small mine development, etc. This is the first major conference...numerous geotechnical review boards including Syncrude Canada Ltd., the North East Coal Program in BC, the State...Rock Mechanics, Chairman of the CACRM Committee on Mine Waste Embankments, Specialist Consultant to the...development of the âââDesign Guide for Mine Waste Embankments in Canada,â Specialist Technical Advisor to |  | | Journal (article/letter/editorial) | | Springer-Verlag 2006 Abstract The Kalahari Goldridge Mine is located within the Archaean Kraaipan Greenstone...BIF, which consists of alternating chert and magnetiteâchloriteâstilpnomelaneâ sulphideâcarbonate bands...lesser extent, Fe2O3. Extensive replacement of magnetite and chlorite in BIF and other pelitic sedimentary... the development of the Kalahari Goldridge gold mine in the 1990s has assisted in a greater understanding...schist. The BIF consists of alternating chert and magnetite bands ranging from submillimetre (microbands) |  | Schwenzer, S.P., Abramov, O., Allen, C.C., Clifford, S.M., Cockell, C.S., Filiberto, J., Kring, D.A., Lasue, J., McGovern, P.J., Newsom, H.E., Treiman, A.H., Vaniman, D.T., Wiens, R.C. (2012) Puncturing Mars: How impact craters interact with the Martian cryosphere. Earth and Planetary Science Letters, 335. 9-17 doi:10.1016/j.epsl.2012.04.031 | Journal (article/letter/editorial) | | cold-trap for both atmospheric and subsurface H2Oâa region known as the cryosphere. The downward propagation...obliquity and orbital eccentricity, while the shaded region around each correspond to the maximum and minimum...percentages of pyrite. At lower W/R chlorite and magnetite with some trace phases such as graphite (from...of dissolved rock. In the presence of CO2 and magnetite (Zolotov and Shock, 1999) methane might form (Oze...mean annual temperature of the entire equatorial region, lying between 7301 latitude. Under these conditions |  | | Journal (article/letter/editorial) | | amphibolite facies metasedimentary rocks in the Tanami Region, Northern Territory, Australia. The ore bodies...temperature, CO2-poor, and H2S-poor. Keywords Tanami region . Proterozoic gold . Structural control . Shear...Australia The Granites gold mine is situated within the Tanami Region in the Northern Territory, 550...deposition of gold late in the tectonic evolution of the region. In this paper, we present evidence to further...genesis at The Granites. Regional geology The Tanami Region is bordered by the Palaeoproterozoic Arunta Inlier |  | | Journal (article/letter/editorial) | | July 1997; accepted 29 July 1997 Abstract The Lily mine, located some 24 km northeast of Barberton in South...almandine, biotite, grunerite, magnetite and Fe carbonates. Magnetite-rich rocks were produced by progressive...greenstone belt showing the location of the Lily mine. ĆœSimplified from Anhaeusser et al., 1983 and de...Williamsr Ore Geology ReĂiews 12 (1997) 135â151 mine workings at Lily ĆœFig. 2. has outlined a hypogene...quartz bandsâ, amphiboleâcarbonate rich rocks, and magnetite-rich units are all interpreted to be products |  | | Journal (article/letter/editorial) | | pyrite, syn-D4c; Stage 5, silica, minnesotaite and magnetite, post-D4c â pre-D5; and Stage 6, Fe-rich chlorite...Magdala showing the distribution of silica and magnetite (cross-hatching) alteration of the Stawell Facies...this paper, are kept on site at the Stawell Gold Mine. Special attention was paid to the Downloaded...al. 2006). The oldest known rocks in the Stawell region are a differentiated suite of low-K tholeiitic...directly overlie the mafic volcanics in the Stawell region and contain acritarch fossils that indicate an |
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