 | | Journal (article/letter/editorial) | | 1978 Mineralogy of the Elwin Bay kimberlite, SomersetIsland, N.W.T., Canada Rocsn H. MITcHBI-rDepartment...Uniuersity Thunder Bay, Ontario, Canada Abstract of by the presence The Etwin Bay kimberliteis a sma...texturallythe "roundedphenocrysts" as smallergroundmass kimberlite. in this as xenocrysts and garnet xenoliths lherzolite...vincehasbeen Compositions of minerals in the kimberlite were by Mitchell(1976),andis analogous brieflydescribed...(Finger and Hadidiacos, kimber- automated of kimberlite,micaceous dikesand diatremes 1972) and the Bence |  | TAKECHI, Yasushi, KUSACHI, Isao, NAKAMUTA, Yoshihiro, KASE, Katsuo (2000) Nickel-bearing Djerfisherite in Gehlenite-Spurrite Skarn at Kushiro, Hiroshima Prefecture, Japan. Resource Geology, 50 (3) 179-184 doi:10.1111/j.1751-3928.2000.tb00067.x | Journal (article/letter/editorial) | | terrestrial samples including kimberlite, mafic xenolithes in kimberlite, peralkaline ultramafic, mafic...7: kimberlite, Yakutia, Russia (Henderson et al., 1999), 8: Elwin Bay kimberlite, Somerset Island, Northchemical...composition. The number of K in west Territories, Canada (Clarke et al., 1994). the formula unit, for example...occurrences. In the melilite skarns from the Qala-Dizeh region, northeast Iraq, and contact-metamorphosed calcareous...metasomatic djerfisherites. In the Elwin Bay monticellite kimberlite, Canada, however, djerfisherite occurs |  | Zaccarini, F., Thalhammer, O. A.R., Princivalle, F., Lenaz, D., Stanley, C. J., Garuti, G. (2007) DJERFISHERITE IN THE GULI DUNITE COMPLEX, POLAR SIBERIA: A PRIMARY OR METASOMATIC PHASE?. The Canadian Mineralogist, 45 (5) 1201-1211 doi:10.2113/gscanmin.45.5.1201 | Journal (article/letter/editorial) | | rocks, including kimberlites, maÞc xenoliths in kimberlite, peralkaline ultramaÞc, maÞc and syenite rocks...respectively. The following reference materials were used: pyrite, tugtupite, microcline, albite, chalcopyrite, nickeline...was described in several kimberlites from Russia, Canada and South Africa (Dobrovol’skaya et al. 1975, Clarke...(Henderson et al. 1999) plots in the Þeld of kimberlite. The three published compositions of djerÞsherite...Guli (Siberia) and Ile Cadieux, Monteregian Hills (Canada) show that djerÞsherite found in carbonatitic rocks |  | Bragagni, A., Luguet, A., Fonseca, R.O.C., Pearson, D.G., Lorand, J.-P., Nowell, G.M., Kjarsgaard, B.A. (2017) The geological record of base metal sulfides in the cratonic mantle: A microscale 187 Os/ 188 Os study of peridotite xenoliths from Somerset Island, Rae Craton (Canada) Geochimica et Cosmochimica Acta, 216. 264-285 doi:10.1016/j.gca.2017.04.015 | Journal (article/letter/editorial) | | study of peridotite xenoliths from Somerset Island, Rae Craton (Canada) A. Bragagni, A. Luguet, R.O.C. Fonseca...study of peridotite xenoliths from Somerset Island, Rae Craton (Canada), Geochimica et Cosmochimica Acta...STUDY OF PERIDOTITE XENOLITHS FROM SOMERSET ISLAND, RAE CRATON (CANADA) A. Bragagni1, 2*, A. Luguet1, R...Atmospheric Sciences, University of Alberta, Edmonton, Canada 4 Laboratoire de Planétologie et Géodynamique...Durham, Durham, UK 6 Geological Survey of Canada, Ottawa, Canada *: Corresponding author: abragagn@uni-koeln |  | | Journal (article/letter/editorial) | | Petrology 9 Springer-Verlag 1984 The alleged kimberlite-carbonatite relationship: evidence from ilmenite...composition, have been used to refute the "alleged kimberlite-carbonatite relationship". New microprobe analyses...kimberlites. The ilmenites are distinguished from kimberlite ilmenites by higher MnO, FeTiO 3, and Nb2Os,...negligible Cr20 3. The spinels are distinguished from kimberlite spinels by their AI203 and Cr203 contents. There...carbonaterich dikes of igneous origin cut the kimberlite of the Premier Mine, South Africa. Dawson (1980) |  | | Book | | H. Mitchell Lakehead University Thunder Bay, Ontario, Canada SPRINGER SCIENCE+BUSINESS MEDIA, LLC Library...petrology. Bibliography: p. Includes index. I. Kimberlite. I. Title. QE462.K5M58 1986 552' .3 ISBN 978-1-4899-0570-3...critique of the advances which have been made in kimberlite studies over the last twenty-five years. Kimberlites...in this book will serve to stimulate further kimberlite studies. Some of the hypotheses discussed will...University and for his help in the continuance of my kimberlite research. This book would not have been possible |  | | Journal (article/letter/editorial) | | 513 ± 3 °C, pyrite coexists with rasvumite and there are pyrite–rasvumite–KFeS2 and pyrite–rasvumite–pyrrhotite...513 ± 3 °C pyrite and rasvumite react to form K FeS2 and pyrrhotite, limiting the pyrite–rasvumite association...(Dobrovolskaya 1982). These minerals being found in kimberlite pipes (Sharygin et al. 2007a, b, 2008) suggest...Fe3S4–K2Fe3S4–KFe2S3 solid solution area (Mitchell 1997). Py pyrite, Po pyrrhotite, Ras rasvumite, Bt bartonite, Mur...(Zaccarini et al. 2007) – – – – Pyrrhotite (Po) Pyrite (Py) – Rasvumite (Ras) – – Bartonite (Bt) – – – |  | | Journal (article/letter/editorial) | | 3450 University Street, Montreal, Quebec, H3A 2A7 Canada Cabri Consulting Inc., 700-702 Bank Street, PO...PO Box 14087, Ottawa, Ontario, K1S 3V0 Canada [Received 22 June 2014; Accepted 14 October 2014; Associate...isocubanite (or both) and subordinate chalcopyrite and pyrite. The Cl-free analogue of djerfisherite forms a narrow...the Natural Sciences and Engineering Council of Canada through its discovery grant program in support...origin of djerfisherite from the Elwin Bay kimberlite, Somerset Island, Northwest Territories. The Canadian |  | Kitayama, Yumi, Thomassot, Emilie, Galy, Αlbert, Golovin, Alexander, Korsakov, Andrey, d'Eyrames, Elisabeth, Assayag, Nelly, Bouden, Nordine, Ionov, Dmitri (2017) Co-magmatic sulfides and sulfates in the Udachnaya-East pipe (Siberia): A record of the redox state and isotopic composition of sulfur in kimberlites and their mantle sources. Chemical Geology, 455. 315-330 doi:10.1016/j.chemgeo.2016.10.037 | Journal (article/letter/editorial) | | sulfur (S PT ≤ 0.50wt%), refered to as a ―salty‖ kimberlite. The straightforward interpretation is that the...origin of high Cl, alkalies and S in this unusual kimberlite, here we determine its NU sulfur speciation...average δ34S of sulfides is 1.4 ±2.2‰ in the salty kimberlite, 2.1 ±2.7‰ in the non-salty kimberlites and 14...are late magmatic phases; (2) in the non-salty kimberlite and breccia, brine infiltration lead to sulfate...addition of two sulfide populations in the breccia (pyrite-pyrrhotites with average δ34S of 7.9 ±3.4‰ and |  | Hunt, Lucy, Stachel, Thomas, McCandless, Tom E., Armstrong, John, Muelenbachs, Karlis (2012) Diamonds and their mineral inclusions from the Renard kimberlites in Quebec. Lithos, 142. 267-284 doi:10.1016/j.lithos.2012.02.022 | Journal (article/letter/editorial) | | Sciences, University of Alberta, Edmonton, AB, Canada, T6G 2E3 MCC Geoscience, Incorporated, 1925 Fell...Fell Avenue, North Vancouver, British Columbia, Canada, V7P 3G6 Stornoway Diamond Corporation, Unit 116-980...116-980 West 1st Street, North Vancouver, B.C, Canada, V7P 3N4 a r t i c l e i n f o Article history:...Superior Craton of Eastern Canada is the largest known contiguous region of Archean crust in the world...1), 820 km north of Montreal. Ashton Mining of Canada (now Stornoway Diamond Corporation) and its joint |  | Hoare, Brendan C., Tomlinson, Emma L., Barnes, Jaime D., Tappe, Sebastian, Marks, Michael A.W., Epp, Tatjana, Caulfield, John, Riegler, Thomas (2021) Tracking halogen recycling and volatile loss in kimberlite magmatism from Greenland: Evidence from combined F-Cl-Br and δ37Cl systematics. Lithos, 384. 105976pp. doi:10.1016/j.lithos.2021.105976 | Journal (article/letter/editorial) | | Tracking halogen recycling and volatile loss in kimberlite magmatism from Greenland: Evidence from combined...Available online 8 January 2021 a b s t r a c t Kimberlite magmatism occurs as a result of volatile fluxed...During passage to the Earth's surface, proto-kimberlite magma can interact with, and assimilate, variably...result, the origin and distribution of halogens in kimberlite magmas is poorly constrained. Here, we present...and isotopic (δ37Cl) halogen data for 14 fresh kimberlite samples from the North Atlantic Craton (NAC) |  | | Report (issue) | | dolerite and shale xenoliths in the Dutoitspan kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district...is described from Hemlo gold deposit, Ontario, Canada (Pan and Fleet, 1991 ). Another recently documented...recorded from the Two Duck Lake intrusion, Ontario, Canada (Watkinson and Ohnenstetter, 1992). Allanite-(La)...as an unidentified phase from the Noril'sk ore region, Russia, by Yushko-Zakharova et al. (1970) and...zone of the Strathcona deposit, Sudbury, Ontario, Canada (Li and Naldrett, 1992); bismoclite from the Strathcona |  | | Book (volume) | | AmericanGeophysicalUnion Washington,D.C. 20009 1979 Kimberlite Conference Preface Since the first edition...was published in 1979, the Third International Kimberlite Conference was held in Clermont-Ferrand in 1982...concerning rocks now misleadingly referred to as Kimberlite will be removea. Diamonds received attention...still there persists the belief that diamonds an• kimberlite are genetically related. And this in spite of...one can separate out the essential minerals of kimberlite. This comment is pertinent to isotopic studies |  | | Book | | Howard Mitchell Lakehead University Thunder Bay, Ontario Canada SPRINGER SCIENCE+BUSINESS MEDIA, LLC Library...kimberlites and reviews some of the advances in kimberlite petrology since 1986. The work is a critical...although current hypotheses for the genesis of kimberlite and orangeite are critically reviewed. These...Natural Sciences and Engineering Research Council of Canada, Lakehead University, and De Beers Consolidated...preparation of this work. Roger H. Mitchell Thunder Bay CONTENTS Chapter 1. Kimberlites and Orangeites |  | | Book | | ABSTRACTS contributed to THE SECOND INTERNATIONAL KIMBERLITE CONFERENCE Bishop's Lodge, Santa Fe, October...■•A- V\ f I ' , A. DIAMONDIFEROUS SOUTHERN KIMBERLITE OF THE WAJRAKHARUR AREA, INDIA. Jagannadham...known in India from antiquity the presence of kimberlite has been the subject of much specu¬ lation and...were described, but were discounted as being kimberlite (Foote, 1889; Lake, 1890). Subsequently...and Mehr, 1953) but generally con¬ sidered that kimberlite was not present. However, in 1963 Rao and Phadtre |  | | Book (volume) | | and Other Volcanics SECOND INTERNATIONAL KIMBERLITE CONFERENCE SPONSORS American Geophysical ...AmericanGeophysicalUnion Washington,D.C. 20006 1979 the Second Kimberlite Conference The MantleSample: Inclusionsin Kimbcrlites...primarily a book about the bus. Papers contained Kimberlite this in these volumes were presented at the...of mantle models developed through study of kimberlite xenoliths, basalt xenoliths and through geophysical...important impact on progress in mantle petrology and kimberlite-oriented research, but the needed rationalization |  | | Book | | garnet peridotite xenolith from the Monastery kimberlite in South Africa. Polarizers are only partially...2, France D. Canil University of Victoria, BC, Canada M. J. Drake University of Arizona, Tucson, AZ,...USA R. W. Luth University of Alberta, Edmonton, Canada W. F. McDonough University of Maryland, College...pressure, temperature, and composition of the melting region or magma chamber changes during progressive melting...iron surrounded by a mixed iron—olivine zone. The region overlying the core contained material similar to |  | | Book | | position of 56Fe; and (iv) the abundance peaks in the region past iron at the neutron closed shell positions...mixing caused by the convection, the entire unstable region evolves essentially chemically homogeneously—replenishing...of burning region (central or shell burning) and depleting the fuel elsewhere in that region at the same...burning of this fuel then commences outside that region. Table 1 summarizes the burning stages and their...maximum temperatures that have been reached in each region in the preceding hydrostatic burning stages (Table |
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