 | | Report (issue) | | in alkaline igneous rocks (Mont Saint-Hilaire, Canada; IlıÌmaussaq intrusion, Greenland; Kola Peninsula...and in leucite-bearing lamproite dikes (Baffin Island, Canada). Association: Potassic feldspar, natrolite...natrolite, aegirine, catapleiite, perovskite, astrophyllite, titanite, apatite, anatase, synchysite, quartz...Mont Saint-Hilaire, Quebec, and at Napoleon Bay, Baffin Island, Canada. Name: For its calcium content and |  | Tappe, Sebastian, Foley, Stephen F., Stracke, Andreas, Romer, Rolf L., Kjarsgaard, Bruce A., Heaman, Larry M., Joyce, Nancy (2007) Craton reactivation on the Labrador Sea margins: 40Ar/39Ar age and SrâNdâHfâPb isotope constraints from alkaline and carbonatite intrusives. Earth and Planetary Science Letters, 256 (3) 433-454 doi:10.1016/j.epsl.2007.01.036 | Journal (article/letter/editorial) | | Germany d Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, Canada K1A 0E8 Department of Earth...1-26 Earth Sciences Building, Edmonton, Alberta, Canada T6G 2E3 Received 12 October 2006; received in revised...prevailed throughout much of the NAC history. At Aillik Bay, a sequence of olivine lamproites (1374.2 ± 4.2 Ma...1-26 Earth Sciences Building, Edmonton, Alberta, Canada T6G 2E3. Tel.: +1 780 4927225; fax: +1 780 4922030...of the Labrador Sea (Fig. 1). However, the Aillik Bay locality at the central Labrador coast is unique |  | Secher, K., Heaman, L.M., Nielsen, T.F.D., Jensen, S.M., SchjĂžth, F., Creaser, R.A. (2009) Timing of kimberlite, carbonatite, and ultramafic lamprophyre emplacement in the alkaline province located 64°â67° N in southern West Greenland. Lithos, 112. 400-406 doi:10.1016/j.lithos.2009.04.035 | Journal (article/letter/editorial) | | Sciences, University of Alberta, Edmonton, Alberta, Canada T6G 2E3 Intex Resources ASA, Munkedamsveien 45A...been investigated by determining precise UâPb perovskite/pyrochlore and RbâSr phlogopite ages for 37 samples...± 1.2 Ma. Calcite kimberlites in the Maniitsoq region and the Sarfartoq carbonatite are constrained to...SisimiutâSarfartoqâKangerlussuaq region, as well as the Maniitsoq region just south of Sukkertoppen Ice...evaluation of the diamond prospectivity in the region (Nielsen et al., this issue). Although the main |  | Uvarova, Y. A., Sokolova, E., Hawthorne, F. C., Liferovich, R. P., Mitchell, R. H. (2003) The crystal chemistry of shcherbakovite from the Khibina massif, Kola Peninsula, Russia. The Canadian Mineralogist, 41 (5) 1193-1201 doi:10.2113/gscanmin.41.5.1193 | Journal (article/letter/editorial) | | University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada RUSLAN P. LIFEROVICH AND ROGER H. MITCHELL Department...Geology, Lakehead University, Thunder Bay, Ontario P7B 5E1, Canada ABSTRACT The crystal structure of shcherbakovite...derived from leuciteâ in a lamproite dyke in Baffin Island, Canada (Hogarth 1997), and as a mineral common...National Research Council, Ottawa, Ontario K1A 0S2, Canada. CHEMICAL COMPOSITION After collecting the X-ray-diffraction...(a) a linkage of [Si4O12]8â chains and [TiO5]6â perovskite-like chains; (b) viewed down [100]: (SiO4) tetrahedra |  | | Journal (article/letter/editorial) | | Al-poor phlogopite, K-Ti-richterite, spinel, perovskite, cymrite, apatite, barite, Ba-Sr- bearing calcite...poikilitic plates with inclusions of spinel, perovskite, apatite, and chlorite pseudomorphs (after pyroxene)...of Geology, Lakehead University, Thunder Bay, Ontario, Canada P7B 5E1 products replacing earlier-formed... Micro-clasts consisting of accumulations of perovskite with phlogopite and apatite are also present...work on hypabyssal intrusions in the Wajrakarur region is a result of collaborative work, initiated during |  | 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) | | clinopyroxenite with Ti-bearing andradite, a perovskite-group mineral, minor apatite, calcite, titanite...was described in several kimberlites from Russia, Canada and South Africa (Dobrovolâskaya et al. 1975, Clarke...Guli (Siberia) and Ile Cadieux, Monteregian Hills (Canada) show that djerĂsherite found in carbonatitic rocks...500°C (Henderson et al. 1999). In the Elwin Bay kimberlite (Canada), djerĂsherite was considered to be a primary...during crystallization of djerĂsherite in the Elwin Bay kimberlite, but the relationship of djerfisherite |  | Tappe, Sebastian, Foley, Stephen F., Kjarsgaard, Bruce A., Romer, Rolf L., Heaman, Larry M., Stracke, Andreas, Jenner, George A. (2008) Between carbonatite and lamproiteâDiamondiferous Torngat ultramafic lamprophyres formed by carbonate-fluxed melting of cratonic MARID-type metasomes. Geochimica et Cosmochimica Acta, 72 (13) 3258-3286 doi:10.1016/j.gca.2008.03.008 | Journal (article/letter/editorial) | | Jenner f a De Beers Canada Inc., 65, Overlea Boulevard, Suite 300, Toronto, Ont., Canada M4H 1P1 Institut...55099 Mainz, Germany c Geological Survey of Canada, Ottawa, Canada K1A 0E8 d GeoForschungszentrum Potsdam...Earth Sciences, Memorial University, St. Johnâs, Canada A1B 3X5 b Received 12 November 2007; accepted...available online 30 March 2008 Abstract New UâPb perovskite ages reveal that diamondiferous ultramaïŹc lamprophyre...crust of northern Labrador and Quebec (eastern Canada) between ca. 610 and 565 Ma, a period of strong |  | Uvarova, Y. A., Sokolova, E., Hawthorne, F. C., Liferovich, R. P., Mitchell, R. H., Pekov, I. V., Zadov, A. E. (2010) Noonkanbahite, BaKNaTi2(Si4O12)O2, a new mineral species: description and crystal structure. Mineralogical Magazine, 74 (3) 441-450 doi:10.1180/minmag.2010.074.3.441 | Journal (article/letter/editorial) | | Queenâs University, Kingston, Ontario K7L 3N6 Canada Department of Geological Sciences, University of...R3T 2N2 Canada Department of Geology, Lakehead University, Thunder Bay, Ontario P7B 5E1 Canada Department...The paragenesis includes sanidine, richterite, perovskite, cristobalite, hematite, magnetite, analcime...linkage of batisite-like (Si4O12)8 chains and perovskite-like (Mj5)6 chains; (b) viewed down [100]: SiO4...octahedra link via common vertices to form a perovskite-like (Mj5)6 chain. Both chains, (Si4O12) and |  | | Journal (article/letter/editorial) | | Carleton University, Ottawa, Ontario, K1S 5B6 Canada ABSTR ACT The Turiy Massif, on the southern coast...2458 Huntley Rd, Stittsville, Ontario, K2S 1B8 Canada # 2003 The Mineralogical Society cone sheet intrusions...crystals. calcite, garnet, magnetite, nepheline and perovskite. The anhedral cores of many pyroxenes from one...melilite-nepheline rock, with accessory phlogopite, magnetite, perovskite, apatite and calcite (Ramsay, 1921). A number...central complex, as well as melilitolites rich in perovskite and magnetite, similar to the melilitolites of |  | | Journal (article/letter/editorial) | | the reworked oceanic lithosphere occurs in the region of protokimberlitic asthenospheric melt gener...lamproite dikesâSisimiut in Greenland and Napoleon Bay in Arctic Canada dated back to 1250â 1200 Ma (Secher...~540 Laurentia ~400â600 MacKenzie 1270 Ma Napoleon Bay 1250 Ma Sisimiut 1290â1200 Ma Laurentia Paleoequato...incorporated into Rodinia. These are the kimberlites of Canada and Greenland dated back to 630â540 Ma, which are...subordinate carbonate, apatite, spinel, magnetite, and perovskite. CpxâPhlâOl orangeite from Kostomuk sha contains |  | | Journal (article/letter/editorial) | | groundmass of most samples, along with Nb-rich perovskite, fluorapatite, nepheline and devitrified glass...(1995). A geochemical study of melilitites from this region of the ï Oxford University Press 1998 JOURNAL...additional olivine, hornblende, biotite, magnetite and perovskite. Brey & Green (1975, 1977) and Brey & Ryabchikov...al. (1995). Trace minerals: BaâTi phlogopite, perovskite and apatite. âGroundmass: clinopyroxene, nepheline... microcrystalline apatite needles, subhedral perovskite and magnetite, anhedral BaâTi phlogopite typically |  | | Book | | William S. Fyfe, (University of Western Ontario, Canada) and Professor Peter J. Wyllie, (California Institute...analogues. This is also true in the Highwood Mountains region of the USA. Such occurrences may be understood.... . . . . . . . . . . . . . . . . . . . 2.19 Perovskite . . . . . . . . . . . . . . . . . . . . . . ...Brazil . Silica-Undersaturated Potassic Lavas from Canada . . . . . . 4.7.1 Kirkland Lake, Ontario . . .... . 4.13.1 Volcanic Activity in the Aeolian Arc Region. . 4.13.2 K-Rich Rocks of the Tristan da Cunha |  | | Book (edition) | | Hematite, Ilmenite, Rutile, Anatase, Brookite, Perovskite Spinel group Al hydroxides and oxyhydroxides...Science and Technology Mineralogical Association of Canada for ïŹgures from The Canadian Mineralogist The Mineralogical...Forsterite, serpentinite, Douglas Creek, South Island, New Zealand (Cooper, A.F., 1976, J. Geol. Geophys...metasomatized limestone, Blue Bell Mine, British Columbia, Canada (Mossman, D.J. & Pawson, D.J., 1976, Can. Min....Dark red-brown zircon, North Burgess, Ontario, Canada (Palache, C. & Ellsworth, H.V., 1928, Amer. Min |  | | Book | | Mlneraloglcal Association of Canada AssociJLion mineralog1que du Canada 2 ïżœ lossary of Mineral Synonyms...Mineralogical Association of canada Association minCralogique du Canada 2 Robert F. Martin EDITOR...PHOTOENGRAVER AND PRINTER Mineralogical Association of Canada PUBLISHER P.O. Box 78087 Meriline Postal Outlet...Outlet 1460 Merivale Road Ouawa, Ontario, Canada K2E 181 e-mail: canmin.mac.ottawa@sympatico.ca All rigths...Mineralogical Association of Canada ISBN 0-921294-44-1 Primed in Canada PHOTOGRAPH ON THE COVER Courtesy |
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