| | 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...host-rock interaction, contamination, Ontario, Canada. SOMMAIRE Nous avons trouvĂ© la liddicoatite, une...English River en Ontario, dans la Province du SupĂ©rieur du Bouclier Canadien. Lâassemblage de minĂ©raux...lâultime produit de cristallisation primaire, prĂšs du solidus du magma; lâassemblage est unique non seulement | | | 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) | 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...tourmaline at Tanco is characterized by the following sequence of crystallization: foitite â schorl â (±...(± schorl â foitite) â Al-rich schorl (±Mg) â schorl (±Mg) â schorl â elbaite (±Mg) â âfluor-elbaiteâ | | | 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 | | 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 | | 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) | Fe2ĂŸ 1 , ÂœX1 Y Al1 X Na1 Y Fe2ĂŸ 1 , for the foititeâschorl series; Y 2ĂŸ Y Fe 3 Al1:5 Y Li1:5 , for...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...from schorlâdravite to Mgrich schorl, with a high foitite component in all the cases; (2) in zone 1, inside...compositions vary from Mg-rich schorl (with a high foitite component) to Al-rich schorl (with minor vacancies | | | Journal (article/letter/editorial) | Western Australia; (b) foitite, 11 cm, Garnet Ledge dike, Little Three mine, Ramona, San Diego County...Varieties of elbaite: (c) rubellite, 10 cm, Himalaya mine, Mesa Grande, California, found by Ralph Potter...terminated, 6 cm, 1991 London Pocket, Little Three mine, Ramona, California; (e) indicolite, 5.6 cm, Aracuai...indicolite over rubellite, 4 cm, Tourmaline Queen mine (1972), Pala district, San Diego County, California...Diego] at 03:56 02 March 2016 Dravite Schorl Foitite Olenite Elbaite Fluor-liddicoatite Rossmanite Darrellhenryite | | 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) | zoned Ca- and Fe-rich dravite and in interstitial foititeâschorl solid solution. Tourmaline from the altered...No. 3, dans la chaĂźne AltaĂŻ, du nordâouest de la Chine, fait partie du sous-type Ă spodumĂšne. Nous dĂ©crivons...dĂ©pend des diverses contributions de composantes du socle ou de la pegmatite mĂȘme. La tourmaline des...internes possĂšdent une proportion plus importante du lacunes au site X que lâelbaĂŻteâschorl des zones...marquant lâĂ©volution de la tourmaline dans la pegmatite du sous-type Ă spodumĂšne Koktokay No. 3 sont semblables | | 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...tourmaline. Determination of [4]Al content by peak-area integration commonly shows values of 0.0â0.5 apfu...Ural Mts., USSR Pink e T15 AT54 Elbaite Tanco Pegmatite, Manitoba Pink f T34 AT73 Elbaite Mogok, Myanmar...133839 AT68 Uvite East Africa Green a T78 AT70 Mg-foitite Kyonosawa, Japan Pale gray/colorless a â AT72 Dravite | | | Journal (article/letter/editorial) | 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...chemical study of micas from the giant Tanco pegmatite, Manitoba, found that the most Li-rich micas, also...solutions among schorl, dravite, olenite, and foitite) to the lithium tourmalines (dominated by the components...Himalaya mine, Mesa Grande, California; yellow to green crystal from the Little Three mine, Ramona, California | | | Journal (article/letter/editorial) | Canadian Mineralogist Vol. 38, pp. 1399-1408 (2000) FOITITE: FORMATION DURING LATE STAGES OF EVOLUTION OF COMPLEX...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada ABSTRACT Zoned crystals of...of tourmaline (elbaiteâfoitite) were found in pockets of the lepidolite-subtype granitic pegmatites at...western Moravia, Czech Republic, and the White Queen mine, Pala, San Diego County, California. Zoned crystals...Fe-rich elbaite, and dark violet to black foitite. Elbaiteâ foitite is associated with quartz, cookeite, albite | | | Journal (article/letter/editorial) | zoned; some crystals have dravite cores and Mg-foitite rims. This tourmaline formed by the assimilation...alteration of the pelitic country rock. Schorl and rare foitite in W±Sn-bearing quartz veins containing wolframite...scheelitebearing veins (Rebordelo), and than dravite and Mg-foitite in Au-quartz veins (Jales-Gralheira). Tourmaline...rim. The comparison of schorl-dravite, foitite and Mg-foitite from the granite-related deposits with...Panasqueira was the main W mine in Western Europe from 1947 to 1986. The Jales mine closed in 1992. Several | | | Journal (article/letter/editorial) | WISCONSIN: OCCURRENCE AND SIGNIFICANCE OF FOITITE AND âOXY-FOITITEâ L. GORDON MEDARIS JR.§ AND JOHN H. FOURNELLE...A. ABSTRACT The alkali-deficient tourmaline, foitite [äĄș(Fe2+2Al)Al6Si6O18(BO3)3(OH)3(OH)], and associated...demonstrate the likely existence of a dominant âoxy-foititeâ component [äĄș(Fe2+Al2)Al6Si6O18(BO3)3(OH)3(O)]...more sodic, acidic later stage. Keywords: foitite, âoxy-foititeâ, Baraboo Quartzite, Wisconsin, U.S.A. ...foĂŻtite [äĄș(Fe2+2Al)Al6Si6O18(BO3)3(OH)3(OH)], pĂŽle du groupe de la tourmaline dĂ©ficitaire en alcalins, | | 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...mylonitization, Red Cross Lake, Manitoba. Introduction The Red Cross Lake granitic suite, located in...Ontario P3C 4Y9, Canada. Present address: Manitoba Innovation, Energy and Mines, Manitoba Geological Survey | | Beurlen, H., de Moura, O. J. M., Soares, D. R., Da Silva, M. R. R., Rhede, D. (2011) Geochemical and geological controls on the genesis of gem-quality "Paraiba Tourmaline" in granitic pegmatites from northeastern Brazil. The Canadian Mineralogist, 49 (1) 277-300 doi:10.3749/canmin.49.1.277 | Journal (article/letter/editorial) | tourmaline surnommĂ©e ParaĂba (PT) dans le nord-est du BrĂ©sil seulement Ă quatre massifs de pegmatites granitiques...distinguent par un remplacement intense du feldspath potassique, du spodumĂšne, de lâelbaĂŻte et des phosphates...sont rares, et se trouvent enveloppĂ©es par le quartz du noyau de la pegmatite ou bien dans des cavitĂ©s. Selon...dans les zones roses par rapport aux domaines PT du mĂȘme cristal. DâaprĂšs les relations texturales, la...stade prĂ©coce de la formation du noyau de quartz, et avant le dĂ©but du remplacement des phases primaires | | | Journal (article/letter/editorial) | (solid solutions among schorl, dravite, olenite, foitite and, to a lesser extent, uvite) can be stable from...petrology. Sommaire Les expĂ©riences avec les minĂ©raux du groupe de la tourmaline ont dĂ©butĂ© avec des synthĂšses...ensuite, des synthĂšses visant Ă dĂ©finir les limites du champ de stabilitĂ© en termes de pression et de tempĂ©rature... et lâactivitĂ© de H2O et F de la phase fluide et du bain fondu. Il en rĂ©sulte quâil est maintenant possible...communs dâune tourmaline en termes de lâactivitĂ© ou du produit de concentration des composantes chimiques | | | Journal (article/letter/editorial) | database. Sommaire Le mode dâincorporation structurale du fluor dans la tourmaline dĂ©pend de contrĂŽles internes...= OH1â, F1â, O2â. Pour comprendre le comportement du fluor, il faut rĂ©aliser que le F1â ne peut se trouver...trouver que sur le site O(1). La substitution du F1â Ă ce site serait influencĂ©e par le taux dâoccupation...coordinence locale de lâanion du site O(1) Ă trois cations du site Y et Ă un atome du site X, les charges aux...et Y exercent un contrĂŽle sur le taux dâoccupation du site W par le fluor. Un dĂ©sordre de Mg et Al impliquant | | | 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 | | | 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...beryl variety goshenite from the Tanco mine, Bernic Lake, Manitoba, 6.2 Ă 4.0 Ă 4.8 cm; David London...pocket, the 1991 London Pocket at the Little Three mine, Ramona, California (3 Ă 2 Ă 1 meters), displaying...beryl-bearing granitic pegmatites. Location Tanco Manitoba, Canada Pegmatite Type (where known) complex Li...Vanstone (2006) Sparrow Pluton Yellowknife, NWT, Canada beryl 260 Kretz, Loop, and Hartree (1989) Helen | | NovĂĄk, Milan, ÄopjakovĂĄ, Renata, Dosbaba, Marek, GaliovĂĄ, Michaela VAĆ INOVĂ, VĆĄianskĂœ, Dalibor, StanÄk, Josef (2015) Two Paragenetic Types of Cookeite From the DolnĂ Bory-HatÄ Pegmatites, Moldanubian Zone, Czech Republic: Proximal and Distal Alteration Products of Li-Bearing Sekaninaite. The Canadian Mineralogist, 53 (6) 1035-1048 doi:10.3749/canmin.1400090 | Journal (article/letter/editorial) | mineral assemblages were described from the HateÌ area west of DolnĂ Bory (Duda 1986, StaneÌk 1997, 2008)...are similar to other dikes in the DolnĂ Bory-HateÌ area, including the OldrÌich pegmatite; because the dike...assemblages of the pegmatites from the DolnĂ Bory-HateÌ area, including Mg-poor sekaninaite, andalusite, and...other evolved pegmatites in the DolnĂ Bory-HateÌ area are similar to berylâcolumbiteâphosphate subtype...K-feldspar4ïŹuorapatite, muscovite, and tourmaline (schorl, foitite, dravite). The late minerals in the pockets were | | 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 | | Lussier, A. J., Hawthorne, F. C., Abdu, Y., Herwig, S., Michaelis, V. K., Aguiar, P. M., Kroeker, S. (2011) The crystal chemistry of âwheatsheafâ tourmaline from Mogok, Myanmar. Mineralogical Magazine, 75 (1) 65-86 doi:10.1180/minmag.2011.075.1.65 | Journal (article/letter/editorial) | University of Manitoba, Winnipeg, Manitoba, Canada R3T 2N2 Department of Chemistry, University of Manitoba, Winnipeg...Winnipeg, Manitoba, Canada R3T 2N2 [Received 22 August 2010; Accepted 21 December 2010] ABSTR ACT Tourmalines...calibrated on a-Fe 76 d (mm/s) D (mm/s) Rel. area (%) 1.09 0.16 2.38 0.46 95(2) 5(2) THE CRYSTAL...was funded by an NSERC PGS-D, a University of Manitoba Graduate F e l l o w s h i p , a n d a M a ni...Scholarship to AJL and VKM, by a University of Manitoba Graduate Fellowship to SH, by Major Facilities | | Lussier, A. J., Aguiar, P. M., Michaelis, V. K., Kroeker, S., Herwig, S., Abdu, Y., Hawthorne, F. C. (2008) Mushroom elbaite from the Kat Chay mine, Momeik, near Mogok, Myanmar: I. Crystal chemistry by SREF, EMPA, MAS NMR and Mössbauer spectroscopy. Mineralogical Magazine, 72 (3) 747-761 doi:10.1180/minmag.2008.072.3.747 | Journal (article/letter/editorial) | pp. 747â761 Mushroom elbaite from the Kat Chay mine, Momeik, near Mogok, Myanmar: I. Crystal chemistry...University of Manitoba, Winnipeg, Manitoba, Canada R3T 2N2 Department of Chemistry, University of Manitoba, Winnipeg...Winnipeg, Manitoba, Canada R3T 2N2 [Received 15 April 2008; Accepted 26 August 2008] ABSTR ACT Tourmaline...Tourmaline from the Kat Chay mine, Momeik, near Mogok, Shan state, Myanmar, shows a variety of habits that...magnetic resonance, Mogok, Myanmar. Introduction THE area around Mogok is the main gemproducing region of | | | Journal (article/letter/editorial) | buergerite, elbaite, olenite, magnesiofoititte, foitite, rossmanite, uvite, feruvite, and liddicoatite)...3.00 0.01 0.44 0.00 0.45 3.50 0.00 Vacancy Mg-foitite (9) ââOxy-Mgfoititeââ 6.00 2.13 0.00 0.00 0.00...49 0.49 Calcic ââF-feruviteââ (12) (13) ââOxy foititeââ ââFluor feruviteââ 14 15 16 17 18 19 20...00 0.00 0.40 0.00 0.40 3.52 0.00 Vacancy Foitite (19) Foitite 0.00 0.00 0.31 3.00 0.94 0.12 0.04 1.10...Mineralogist 35, 79â94. NovaÌk, M., Taylor, M.C., 2000. Foitite: formation during late stages of evolution of complex | | Soares, D. R., Beurlen, H., Barreto, S. d. B., Da Silva, M. R. R., Ferreira, A. C. M. (2008) COMPOSITIONAL VARIATION OF TOURMALINE-GROUP MINERALS IN THE BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL. The Canadian Mineralogist, 46 (5) 1097-1116 doi:10.3749/canmin.46.5.1097 | Journal (article/letter/editorial) | province pegmatitique de Borborema (BPP), nord-est du BrĂ©sil. Dans les zones de bordure et de paroi des...la composition de la tourmaline comme indicateur du degrĂ© dâĂ©volution de la pegmatite hĂŽte. Selon ces...(BPP), as defined by Scorza (1944), extends over an area of approximately 75 3 150 km, in the easternâsoutheastern...northeastern Brazil (Fig. 1). The SeridĂł Foldbelt in this area is composed of a gneissicâmigmatitic Paleoproterozoic...which corresponds to about 30% of the total exposed area, is poor in phosphates when compared with the well-zoned |
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Tanco Mine, Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada