| | Journal (article/letter/editorial) | RARE-ELEMENT GRANITIC PEGMATITE, NORTHWESTERN ONTARIO, CANADA ANDREW G. TINDLE§ Department of Earth Sciences...Geoscience Section, 933 Ramsey Lake Road, Sudbury, Ontario P3E 6B5, Canada ABSTRACT Liddicoatite, a rare...The mineral assemblage containing zoned âfluor-elbaiteââliddicoatite crystals was the last product of...in nature. Keywords: tourmaline, liddicoatite, elbaite, rare element, lithium, tantalum, cesium, granitic...host-rock interaction, contamination, Ontario, Canada. SOMMAIRE Nous avons trouvĂ© la liddicoatite, une | | | Journal (article/letter/editorial) | Vol. 44, pp. 599-623 (2006) THE TANCO PEGMATITE AT BERNIC LAKE, MANITOBA. XVI. ZONAL AND BULK COMPOSITIONS...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Peter J. VANSTONE Tantalum...Corporation of Canada Ltd., Box 2000, Lac du Bonnet, Manitoba R0E 1A0, Canada Abstract The Tanco pegmatite...pegmatite deposit at Bernic Lake, in southeastern Manitoba, is a virtually completely hidden, essentially undeformed...zones are virtually monomineralic. The bulk mode of Tanco is granitic, except ~9 vol.% petalite (including | | | Journal (article/letter/editorial) | Vol. 38, pp. 869-876 (2000) THE TANCO PEGMATITE AT BERNIC LAKE, MANITOBA. XIII. EXOCONTACT TOURMALINE JULIE...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada MILAN NOVĂK¶ Department of...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada ABSTRACT The petalite-subtype Tanco granitic pegmatite...pegmatite, southeastern Manitoba, intrudes an amphibolite (metagabbro), which is metasomatically altered...groups of tourmaline occur in the exocontacts at Tanco: (1) common feruvite â schorl â dravite (Ca- and | | | Journal (article/letter/editorial) | Vol. 38, pp. 877-891 (2000) THE TANCO PEGMATITE AT BERNIC LAKE, MANITOBA. XIV. INTERNAL TOURMALINE JULIE...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada MILAN NOVĂK¶ Department of...petalite-subtype Tanco granitic pegmatite, located about 180 km east-northeast of Winnipeg, near the Manitobaâ Ontario...within individual tourmaline crystals, tourmaline at Tanco is characterized by the following sequence of crystallization:...(±Mg) â schorl â elbaite (±Mg) â âfluor-elbaiteâ â schorl (±Mg) â Fe-rich âfluor-elbaiteâ â Mn-bearing âfluor-elbaiteâ | | | Journal (article/letter/editorial) | FROM THE PAKEAGAMA LAKE AND SEPARATION LAKE AREAS OF NORTHWESTERN ONTARIO, CANADA ANDREW G. TINDLE§ Department...P3E 6B5, Canada JULIE B. SELWAY* Department of Geological Sciences, University of Manitoba, Winnipeg...Winnipeg, Manitoba R3T 2N2, Canada ABSTRACT Tourmaline in petalite-subtype granitic pegmatites from the Pakeagama...Pakeagama Lake and Separation Lake areas of northwestern Ontario provides evidence for the compositional...host-rock interaction was common), whereas at Pakeagama Lake, the pegmatite units were predominantly unaffected | | | Journal (article/letter/editorial) | (mostly known as lepidolite), and the tourmalines (elbaite, rossmanite, liddicoatite, and others; see London...cited in the text. Species Amblygonite Bikitaite Elbaite Eucryptite Holmquistite Lepidolite Liddicoatite...crystals (largest crystal is 5 cm across), with green elbaite on albite, from Paprok, Kunar Province, Afghanistan...occurrences (12.5 Ă 8 cm) from the Tanco mine, Bernic Lake, Manitoba. (c) A large crystal of muscovite...a miarolitic cavity (16 Ă 12 Ă 12 cm), Himalaya mine, Mesa Grande, California; the yellow arrow shows | | | Report (issue) | DIVISION MRD Educational Series 78 /1 Minerals of Manitoba Volume I: Non-metallic and pegmatitic by K.A...Ph.D., P. Eng. Winnipeg, 1978 1 Minerals 01 Manitoba Volume I: Non-metallic and pegmatitic* Introduction..... ..'" Owing to their mode of occurrence in Manitoba, certain metallic oxides such as cassiterite and...and minerals of Manitoba. The first publication (1975) was "Common Rocks in Manitoba" by the same author...because of their pegmatitic mode of occurrence in Manitoba, descriptions of the major metallic and ore minerals | | | Journal (article/letter/editorial) | 143245 NMNH 88530-2 NMNH 105542 NMNH 166805 Tanco PC-1 Tanco PC-2 NMNH 97635 NMNH 96012 NMNH 144860 NMNH...Auburn, Maine Greenlaw quarry, Auburn, Maine Chandler mine, Raymond, New Hampshire White Rocks, Middletown...MexicoSan Diego mine, Mesa Grande, California Stewart mine, Pala, California Stewart mine, Pala, California...California Stewart mine, Pala, California Tourmaline Queen, Pala, California Himalaya mine, Mesa Grande, California...McAvoy Lake, N.W.T., Canada Tanco, Manitoba, Canada Tanco, Manitoba, Canada Silverleaf, Manitoba, Canada | | | Journal (article/letter/editorial) | Euhedral crystal of pollucite with quartz on elbaite variety achroite and lepidolite from Paprok, Nuristan...quartz-poor albite-lepidolite bodies, along with elbaite, cesium-rich beryl, amblygonite-montebrasite, and...the Tanco pegmatite. Figure 3. A typical occurrence of massive pollucite, Tanco mine, Manitoba, Canada...Wentzel Coetzer and Tantalum Mining Corporation of Canada. ponent of drilling mud in deep gas wells, wherein...(Acosta-Vigil et al. 2010). The Tanco pegmatite at Bernic Lake, Manitoba, the worldâs principal source | | Lussier, A. J., Aguiar, P. M., Michaelis, V. K., Kroeker, S., Hawthorne, F. C. (2009) The occurrence of tetrahedrally coordinated Al and B in tourmaline: An 11B and 27Al MAS NMR study. American Mineralogist, 94 (5) 785-792 doi:10.2138/am.2009.3000 | Journal (article/letter/editorial) | of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada 2 Department of Chemistry, University of Manitoba, Winnipeg...Winnipeg, Manitoba R3T 2N2, Canada 1 AbstrAct Considerable uncertainty has surrounded the occurrence...transition-metal content and different species (elbaite, âfluor-elbaite,â liddicoatite, dravite, uvite, olenite...tourmaline. Determination of [4]Al content by peak-area integration commonly shows values of 0.0â0.5 apfu...compositions. Previous 11B MAS NMR work has examined elbaite or olenite, and many of the specimens examined | | | Journal (article/letter/editorial) | ON TANTALUM MINERALIZATION IN THE TANCO GRANITIC PEGMATITE, MANITOBA Marieke VAN LICHTERVELDE§ Laboratoire...University of Waterloo, Waterloo, Ontario N2L 3G1, Canada Stefano SALVI and Didier BEZIAT Laboratoire des...on Ta mineralization. The Tanco granitic pegmatite, in southeastern Manitoba, not only is emplaced in...also encloses rafts of the host metagabbro, and mine geologists have observed abnormally high Ta concentrations...high-grade Ta part of the mine. The chosen area consists of cells that mimic the Tanco pegmatite, i.e., it | | Cerny, P., Ercit, T. S., Smeds, S.-A., Groat, L. A., Chapman, R. (2007) ZIRCONIUM AND HAFNIUM IN MINERALS OF THE COLUMBITE AND WODGINITE GROUPS FROM GRANITIC PEGMATITES. The Canadian Mineralogist, 45 (2) 185-202 doi:10.2113/gscanmin.45.2.185 | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada T. Scott ERCIT Research Division...Canadian Museum of Nature, Ottawa, Ontario K1P 6P4, Canada Sten-Anders SMEDS Department of Earth Sciences...Columbia V6T 1Z4, Canada Ron CHAPMAN Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba...Manitoba R3T 2N2, Canada Abstract Niobiumâtantalum-oxide minerals from five localities with moderately...pegmatites granitiques modĂ©rĂ©ment Ă fortement fractionnĂ©es du point de vue de leurs teneurs en Zr et en Hf. La | | NovĂĄk, M., Ertl, A., Povondra, P., GaliovĂĄ, M. V., Rossman, G. R., Pristacz, H., Prem, M., Giester, G., Gadas, P., Ć koda, R. (2013) Darrellhenryite, Na(LiAl2)Al6(BO3)3Si6O18(OH)3O, a new mineral from the tourmaline supergroup. American Mineralogist, 98 (10) 1886-1892 doi:10.2138/am.2013.4416 | Journal (article/letter/editorial) | tourmaline species, which is closely related to elbaite through the substitution YAlW0.5OY1 LiWâ0.5(OH)â1...2011), four of which are known to exist in nature: elbaite (Vernadsky 1913), fluor-liddicoatite (Dunn et al...1977), rossmanite (Selway et al. 1998), and fluor-elbaite (Bosi et al. 2013) and four hypothetical species...5)Al6Si6O18(BO3)3(OH)3O; 3 = elbaite Na(Li1.5Al1.5)Al6Si6O18(BO3)3(OH)3OH; 4 = fluor-elbaite Na(Li1.5Al1.5)Al6Si6O18(BO3)3(OH)3F;...province along with about 100 other lepidolite- and elbaite-subtype pegmatite bodies of the Variscan age (NovĂĄk | | | Journal (article/letter/editorial) | âschorlâ on albite, 16.8 Ă 16.0 Ă 14.3 cm, Urucum mine, Minas Gerais, Brazil; Joe Budd photo, courtesy...The Arkenstone. (d) Beryl variety morganite with elbaite, 13.8 Ă 8.0 Ă 11.7 cm, Pederneira claim, (g) (h)...beryl variety goshenite from the Tanco mine, Bernic Lake, Manitoba, 6.2 Ă 4.0 Ă 4.8 cm; David London...October 2013; photo courtesy of Jeff Morris; (b) elbaite in a clay-packed pocket, Havey pegmatite, showing...pocket, the 1991 London Pocket at the Little Three mine, Ramona, California (3 Ă 2 Ă 1 meters), displaying | | ÄernĂœ, P., Teertstra, D. K., Chapman, R., Selway, J. B., Hawthorne, F. C., Ferreira, K., Chackowsky, L. E., Wang, X.-J., Meintzer, R. E. (2012) Extreme fractionation and deformation of the leucogranite-pegmatite suite at Red Cross Lake, Manitoba, Canada. IV. Mineralogy. The Canadian Mineralogist, 50 (6) 1839-1875 doi:10.3749/canmin.50.6.1839 | Journal (article/letter/editorial) | LEUCOGRANITE â PEGMATITE SUITE AT RED CROSS LAKE, MANITOBA, CANADA. IV. MINERALOGY Petr ÄERNç , David K....Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Abstract Three types of subvertical...Cross Lake pegmatite field, located in a greenstone belt of the Sachigo Subprovince, Manitoba, in the...pseudomorphs after petalite, accessory spessartine, elbaiteârossmanite, beryl, pollucite, fluorapatite, amblygonite...outer Li-rich parts. Spessartine, lithiophilite, elbaite, and (Nb,Ta) oxide minerals are almost devoid of | | | Journal (article/letter/editorial) | magmatic schorl from the line rock, schorl, elbaite and âïŹuor-elbaiteâ from the inner intermediate zone and...and pockets in this zone, followed by elbaite and âïŹuor-elbaiteâ from core zones record a differentiation...individual crystals of schorl and âïŹuor-elbaiteâ or only of âïŹuor-elbaiteâ from the inner intermediate zone...fractional crystallization. Other crystals of âïŹuor-elbaiteâ from these pockets and core zone are reversely...main substitution mechanism in schorl and âïŹuor-elbaiteâ is (Li1.5Al1.5)(Fe2+)-3 at the Y site, which is | | Roda-Robles, E., Pesquera, A., Fontan, F., Gil, P. P., Torres-Ruiz, J. (2004) Tourmaline from the rare-element Pinilla pegmatite, (Central Iberian Zone, Zamora, Spain): chemical variation and implications for pegmatitic evolution. Mineralogy and Petrology, 81 (3) 249-263 doi:10.1007/s00710-004-0042-8 | Journal (article/letter/editorial) | rare-element pegmatite mostly belong to the schorlâelbaite series, with chemical compositions within the range...most evolved zone in the pegmatite belong to the elbaiteârossmanite series. The broad compositional range...Li1:5 , for the schorlâelbaite vector; X Na1 Y Li0:5 ÂœX1 Y Al0:5 , for the elbaiteârossmanite series;...Roda-Robles et al. Introduction The Pinilla de Fermoselle area (Zamora, Spain) is located in the northwestern limit...Schematic geological map of the Pinilla de Fermoselle area (Zamora, Spain) 251 252 E. Roda-Robles et al | | Zhang, A. C., Wang, R. C., Jiang, S. Y., Hu, H., Zhang, H. (2008) CHEMICAL AND TEXTURAL FEATURES OF TOURMALINE FROM THE SPODUMENE-SUBTYPE KOKTOKAY No. 3 PEGMATITE, ALTAI, NORTHWESTERN CHINA: A RECORD OF MAGMATIC TO HYDROTHERMAL EVOLUTION. The Canadian Mineralogist, 46 (1) 41-58 doi:10.3749/canmin.46.1.41 | Journal (article/letter/editorial) | outer zones (zones I to IV) of the pegmatite is elbaiteâschorl solid solution with an intermediate composition...the tourmaline is dominantly elbaite with rare rossmanite in zone V. Elbaite is either abruptly zoned within...Chemically, elbaite in the inner zones has a higher proportion of X-site vacancy than elbaiteâschorl in...pegmatite subtypes (lepidolite, petalite, and elbaite subtype). Systematic variations in the internal...No. 3, dans la chaĂźne AltaĂŻ, du nordâouest de la Chine, fait partie du sous-type Ă spodumĂšne. Nous dĂ©crivons | | | Journal (article/letter/editorial) | dike, Little Three mine, Ramona, San Diego County, California. Varieties of elbaite: (c) rubellite, 10...10 cm, Himalaya mine, Mesa Grande, California, found by Ralph Potter in 1958, William Larson specimen...terminated, 6 cm, 1991 London Pocket, Little Three mine, Ramona, California; (e) indicolite, 5.6 cm, Aracuai...cm, mostly colorless tourmaline presumed to be elbaite, with a green domain and pink tip, Mount Mica,...indicolite over rubellite, 4 cm, Tourmaline Queen mine (1972), Pala district, San Diego County, California | | | Journal (article/letter/editorial) | The BuckandPegliLithiumDeposits, Southeastern Manitoba: The Problemof Updip Fraetionation in Subhorizontal... University of Manitoba,Winnipeg, Manitoba,CanadaR3T2N2 AND PAUL G. LENTON Manitoba EnergyandMines,Geological...Services Branch,Suite360,1395ElliceAvenue, WinnipeâąManitoba, CanadaR3G3P2 Abstract Twosheets of complex ...theeastern partof the BernieLakepegmatitegroup,Cat Lake-Winnipeg Riverfield (Bird Riversubprovince, westernSuperior...westernSuperior province of southeastern Manitoba. Theydipwestat 7Ăžto 12Ăž;drillingreveals a downdip extentof | | | Journal (article/letter/editorial) | (deceased 2013) invited me to his Little Three pegmatite mine near Ramona, California, to view the last of a string...London et al. 2012 for additional details of the mine). Spaulding had been mining northward up a steeply... 80° E. in the 1991 London Pocket, Little Three mine, Ramona, California, after about 100 kilograms of...tourmaline is jacketed and succeeded by polychrome elbaite; and milky turbid spodumene, if present, is followed...zone, rich in beryl, phosphates, niobotantalates, elbaite, pollucite, and so on, is interpreted as the product | | Lussier, Aaron, Ball, Neil A., Hawthorne, Frank C., Henry, Darrell J., Shimizu, Rentaro, Ogasawara, Yoshihide, Ota, Tsutomu (2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure. American Mineralogist, 101 (2) 355-361 doi:10.2138/am-2016-5359 | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Department of Geology and Geophysics...ultrahigh-pressure quartzofeldspathic gneisses of the Kumdy-Kol area of the Kokchetav Massif, northern Kazakhstan. Maruyamaite...quartzofeldspathic rock collected from the Kumdy-Kol area of the Kokchetav Massif (Ota et al. 2008a, 2008b;...octahedrally coordinated Fe3+ (Fig. 3, Table 1). The area ratio of the Fe3+ doublet to the Fe2+ doublets is...Quadrupole splitting 2.46(15) 1.89(5) 0.66(28) Area ratio 44(5) 49(5) 2(1.8) Constituent wt% Range | | | Journal (issue) | Jan/Feb 2024 Vol.99, No.1 ROCKS MINE ."Iii[! iil"J www.tandfonline.com/vram Pegmatite Minerals & Gems...for any number of concurrent users across a local area net\,vork. Subscription offices: USA/North America:...Wiliam B. Simmons 60 The Tanco Pegmatite at Bernie Lake Manitoba, Canada David London 78 John C. Lucking:...Choice: Topaz from Granite Pegmatites, Limoeiro Mine, Virgem da Lapa, Ara~uaf Pegmatite District, . Minas...Brazil, Michael A. Menzies Signature Specimen: Elbaite from the Cruzeiro Pegmatite, Minas Gerais, Brazil: | | | Report (issue) | 29.79 97.29 [97.07] [97.37] (1) Maskwa Lake, Manitoba, Canada; by electron microprobe, average of three...spodumene, petalite, amblygonite, lepidolite, elbaite, cassiterite, columbite, apatite, eucryptite, muscovite...Middlesex Co., Connecticut; in the Tin Mountain mine, near Custer, Custer Co., South Dakota; in the Pala...California. In large amounts in the Tanco pegmatite, Bernic Lake, Manitoba, Canada. From the Taquaral district...pollucite from High Grade Dyke, Maskwa Lake, southeastern Manitoba. Can. Mineral., 30, 687-697. (6) Diego | | | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, Canada [Received 20 December 2009; Accepted...green Cu-bearing tourmalines from the da Batalha mine in Paraiba state, northeastern Brazil (Koivula and...been mined from other deposits near the da Batalha mine (Fig. 1) in the neighbouring state of Rio Grande...Breeding et al., 2007). The Mavuco (or Chalaua) mine in the Alto Ligonha pegmatitic district, Mozambique...State, Brazil, showing the location of the Batalha mine (modiïŹed from Soares et al., 2007). Isotope ratios |
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Tanco Mine, Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada