| | Report (chapter) | Pegmatites of Manitoba By B.B. Bannatyne Manitoba Energy and Mines Geological Services 1985 Manitoba Energy...studies . 3 Pegmatites in the Falcon Lake-West Hawk Lake area . Lucy pegmatite. Results of the drill... . .. . Molybdenite pegmatites in the Falcon Lake area . . .. .. . . . . .. . . . . . . . . . . . . ...Hawk Lake. . . . . . . . . . . . . . . . .. . . . . Radioactive minerals in pegmatites , Caddy Lake-Telford...Lake-Telford area . ...... ... Libby claim ........ . .. .... . . . ... . . . . . . . Found , Found 2 and Found | | | Report (issue) | )ÎŁ=0.94 (Ta1.63 Nb0.37 )ÎŁ=2.00 O8 . (2) Tanco pegmatite, Canada; by electron microprobe, total Fe as Fe2...complex zoned pegmatite in amphibolite (Tanco pegmatite, Canada). Association: Tantalite, albite, quartz...Western Australia); tapiolite, microlite, microcline, albite, mica (Tanco pegmatite, Canada). Distribution:...Australia. An ore in the Tanco pegmatite, Bernic Lake, and elsewhere in Manitoba, Canada. In the USA, at the...Virginia; from the McAllister mine, Rockford, Coosa Co., Alabama; in the Peerless mine, near Keystone, Pennington | | | Journal (article/letter/editorial) | Territories, Canada M. A. Wise* and P. (~ern~ Department of Geological Sciences, University of Manitoba, Winnipeg...Winnipeg, Manitoba, Canada With 9 Figures Received November 14, 1989; accepted May 16, 1990 Summary Microlite...Yellowknife pegmatite field, Northwest Territories, Canada, rare microscopic grains of microlite were found...(Wise, 1987). Microlite was first reported from the area by Meintzer et al. (1984) and Wise et al. (1985)...include beryl, apatite, columbite-tantalite, tapiolite, triphylite, and spodumene. The core of zoned | | ChudĂk, P., Uher, P., KohĂșt, M., BaÄĂk, P. (2008) Accessory columbite to tantalite, tapiolite and zircon: products of extreme fractionation in highly peraluminous pegmatitic granite from the PovaĆŸskĂœ Inovec Mountains, Western Carpathians, Slovakia. Journal of GEOsciences, 53 (3-4) 323-334 | Journal (article/letter/editorial) | Original paper Accessory columbite to tantalite, tapiolite and zircon: products of extreme fractionation...author Accessory Fe-rich columbite-group minerals, tapiolite and Hf-rich zircon occur in Hercynian pegmatitic...enriched in Li, B, Be or P. Columbiteâtantalite, tapiolite and hafnian zircon form discrete crystals, 30...Ratios higher than 0.63 plot inside the tantaliteâtapiolite miscibility gap. Ferrotapiolite is mainly homogenous...length of columbiteâtantalite is ~0.1 mm. b â Tapiolite inclusion (black) in quartz with fibrolitic sillimanite | | Van Lichtervelde, M., Salvi, S., Beziat, D., Linnen, R. L. (2007) Textural Features and Chemical Evolution in Tantalum Oxides: Magmatic Versus Hydrothermal Origins for Ta Mineralization in the Tanco Lower Pegmatite, Manitoba, Canada. Economic Geology, 102 (2) 257-276 doi:10.2113/gsecongeo.102.2.257 | Journal (article/letter/editorial) | Origins for Ta Mineralization in the Tanco Lower Pegmatite, Manitoba, Canada MARIEKE VAN LICHTERVELDE,â ,* STEFANO...Sciences, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1 Abstract Tantalum, a key element in the...textures in such complex rocks. In the Tanco pegmatite, Manitoba, Canada, tantalum mineralization shows a complexity...occur in various associations and compositions. The Tanco Lower pegmatite is an isolated body beneath the...mica alteration. Tantalum mineralization in the Tanco Lower pegmatite occurs as three different styles | | | Journal (article/letter/editorial) | from crystallization experiments of tantalite-tapiolite Marieke Van Lichtervelde1,*,â , Francois Holtz2...Resources (BGR), 30655 Hannover, Germany Abstract Tapiolite [FeTa2O6] and columbite-group minerals [(Fe,Mn)(Ta...influence the compositional gap. In this study, tapiolite and columbite-group minerals (CGM) were crystallized...slightly affect the compositional gaps between tapiolite and CGM, whereas high fO2 leads to complete solid...experimental CGM-tapiolite compositional gaps are compared with natural CGM-tapiolite pairs from rare-element | | | Journal (article/letter/editorial) | granitic pegmatites of Manitoba, mainly at Bernic Lake (Tanco), as well as at Greer Lake (e.g., Annie Claim)...Claim), Cross Lake, Shatford Lake (e.g., Huron Claim) and Red Cross Lake became targets of his focused investigations...colleagues and students, almost all minerals from the Tanco pegmatite, namely the (Nb,Ta,Ti) oxides (wodginite...products. He regularly published results on the Tanco pegmatite as a running series in The Canadian Mineralogist...important way to the stature of this journal in the area of pegmatite research. This series culminated with | | | Report (issue) | . 99.96 100.00 (1) Sanarka, Russia. (2) Morrua mine, Zambesia, Mozambique; by electron microprobe, corresponds...MnTa2O6. Polymorphism & Series: Dimorphous with tapiolite-(Mn); forms series, with columbite-(Mn), and with...Diego Co., California. From the Tanco pegmatite, Bernic Lake, Manitoba, Canada. A few other less-well-defined...tantalite, ixiolite and wodginite from Bernic Lake, Manitoba; I, Tantalite and ixiolite. Can. Mineral | | | Journal (article/letter/editorial) | granitic pegmatites of Manitoba, mainly at Bernic Lake (Tanco), as well as at Greer Lake (e.g., Annie Claim)...Claim), Cross Lake, Shatford Lake (e.g., Huron Claim) and Red Cross Lake became targets of his focused investigations...colleagues and students, almost all minerals from the Tanco pegmatite, namely the (Nb,Ta,Ti) oxides (wodginite...products. He regularly published results on the Tanco pegmatite as a running series in The Canadian Mineralogist...important way to the stature of this journal in the area of pegmatite research. This series culminated with | | | Journal (article/letter/editorial) | with tantalum mineralization in the Tanco pegmatite, Manitoba, Canada Marieke Van LichterVeLde,1,2,* Frank...role of magmatic vs. hydrothermal processes. The Tanco pegmatite is used as an example because its zircon...mineralization, hydrothermal alteration, pegmatite, Tanco introduction The contribution of magmatic vs. hydrothermal...features in zircon to pegmatite evolution. The Tanco pegmatite was chosen as an example for this study...The Tanco pegmatite is one of the major Ta deposits in the 440 VAN LICHTERVELDE ET AL.: TANCO ZIRCON | | | Journal (article/letter/editorial) | Geologicai Sciences, University of Manitoba, Winnipeg, Manitoba, Canada, R3T 2N2 Manuscript received: 26...~t61gments rares sont r@andues dans quatre provinces du bouclier canadien. Dans chacune de ces provinces...protentiel 6conomique caract6ristiques. Dans la province du Sup&ieur, des granites peralumineux et Ieurs pegmatites...d'axes de plis transverses, au-dessus de failles du socle r6activ6es. Les pegmatites sont typiquement...fertiles oilt probablement 6t6 engendr6s le long du coiltact entre le socle et la s6rie volcano-s6dimentaire | | ÄernĂœ, Petr, Chapman, Ron, Ferreira, Karen, Smeds, Sten-Anders (2004) Geochemistry of oxide minerals of Nb, Ta, Sn, and Sb in the VarutrĂ€sk granitic pegmatite, Sweden: The case of an âanomalousâ columbite-tantalite trend. American Mineralogist, 89 (4) 505-518 doi:10.2138/am-2004-0405 | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada 2 Department of Earth Sciences...Department of Geological Sciences, University of Manitoba. The microprobes were operated in the wavelength-dispersion...economic concentrations in the otherwise comparable Tanco, Greenbushes, or Wodgina Brought to you by | New...stoichiometry of the Fe2+-dominant columbite group and tapiolite series (Fig. 6a, Table 2). In contrast, the proportions...lepidolite-dominated samples. Outside the columbite-tapiolite substitution, contents of other cations such as | | | Journal (article/letter/editorial) | columbite-(Fe), W-bearing ixiolite, wodginite and tapiolite-(Fe) are extremely rare in these rocks. Rutile...Mn/(Mn+Fe) ratio is 0.42â0.51, whereas the coexisting tapiolite-(Fe) has a distinctly lower Mn/(Mn+Fe) ratio close...from the topaz granites of the KrĂĄsno-HornĂ Slavkov area. The data are used to constrain the origin of Nb-Ta...the Krudum granite body in the SlavkovskĂœ les Mts. area (Fig. 1). The Krudum granite body is part of the...models, the topaz-albite granite stocks in the study area represent the apical part of a highly fractionated | | | Report (issue) | Association: Tantalite, manganotantalite, microlite, tapiolite, beryl, spodumene, montebrasite, pollucite, petalite...Alto do Giz pegmatite, near Parelhas, and the Onça mine, about 25 km distant, Rio Grande do Norte, Brazil...Mtoko, Zimbabwe. In Congo (Zaire), from Mumba, near Lake Kivu, Kivu Province, and in the Manono pegmatite...Peninsula, Russia. In Canada, from the Tanco pegmatite, Bernic Lake, Manitoba. Name: To honor Dr. Edward | | | Report (issue) | ............................................M24 Mine Waste Characteristics ........................................................................M27 Mine Closure ..........................................Saint-HonorĂ© carbonatite complex in southern Quebec, Canada, and a schematic north-south crosssection along...showing niobium resources and reserves in Brazil, Canada, and the United States........................................M21 M13. Bar charts showing global mine production of niobium and tantalum, from 2000 to | | | Book | of Earth Science University of Manitoba, Winnipeg Manitoba R3T 2N2 Canada Prof. Dr. FRANCIS SAUPE Centre...considering the present geological knowledge of the area. Figure 4 shows the chondrite-normalized REE partial...partial patterns of lanthanite(Ce) from the Britannia Mine, Wales, UK (Bevins et al. 1985) and oflanthanite-(N... Brazil (a) and lanthanide-(Ce) frorn Britannia Mine, UK (b) 16 F. Cesbron 6 REE Minerals and Related...A, Picot P (1984) Resultat d'etude d'echantillons du gisement de Loulo (Mali). Rapp BRGM 84 SGN 211 MGA | | | Report (issue) | Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...Gypsum (selenite) - Red River Floodway, Winnipeg, Manitoba. Specimen measures 7 cm from left to right. National...no. 17206. GSC 204971-1 Geological Survey of Canada Miscellaneous Report 49 ROCKS AND MINERALS FOR... © Minister of Supply and Services Canada 1991 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological | | | Report (issue) | FRONTISPIECE: Historic pump at the Wodgina tantalumâtin mine. Brought from Port Hedland by camel train about...International tantalum resources â exploration and mining Canada, Alaska, and Greenland ..................................................................... 63 Canada ........................................................................................... 63 Manitoba and Ontario ............................................................. 63 Bernic Lake tantalumâlithiumâcaesium mine ............................. | | Novak, M., Cerny, P., Cempirek, J., Srein, V., Filip, J. (2004) FERROTAPIOLITE AS A PSEUDOMORPH OF STIBIOTANTALITE FROM THE LASTOVICKY LEPIDOLITE PEGMATITE, CZECH REPUBLIC; AN EXAMPLE OF HYDROTHERMAL ALTERATION AT CONSTANT Ta/(Ta + Nb) The Canadian Mineralogist, 42 (4) 1117-1128 doi:10.2113/gscanmin.42.4.1117 | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada JAN CEMPĂREK Department of...LasÌtovicÌky, est exceptionnelle parmi les produits du remplacement des oxydes primaires de (Nb,Ta) dans...des processus magmatiques dans le fractionnement du Ta par rapport au Nb dans la croĂ»te. (Traduit par...stibiotantalite, altĂ©ration hydrothermale, fractionnement du Ta par rapport au Nb, pegmatite granitique Ă lĂ©pidolite... Voloshin & Pakhomovskyi 1983), Tanco, Bernic Lake, Manitoba, Canada, and Alto do Giz, Minas Gerais, | | Galliski, Miguel Ăngel, MĂĄrquez-ZavalĂa, MarĂa Florencia, ÄernĂœ, Petr, Lira, RaĂșl, Colombo, Fernando, Roberts, Andrew C., Bernhardt, Heinz-JĂŒrgen (2016) Achalaite, Fe2+TiNb2O8, a new member of the wodginite group from the La Calandria Granitic pegmatite, CĂłrdoba, Argentina. The Canadian Mineralogist, 54 (4) 1043-1052 doi:10.3749/canmin.1500094 | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada RAUÌL LIRA CONICET, Museo de...ROBERTS Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, Canada K1A 0E8 HEINZ-JUÌRGEN BERNHARDT...Australia, Australia and the Tanco pegmatite, Bernic Lake, Manitoba, Canada. The structure of wodginite...the old surface mining works of the La Calandria mine. The dikes are considered to have been derived from...is developed. The pegmatites of the La Calandria mine are genetically linked with some of the most evolved | | | Journal (article/letter/editorial) | Ontario N6A 5B7, Canada Department of Geological Sciences, University of Manitoba, 240 Wallace Building...Building, 125 Dysart Road, Winnipeg, Manitoba R3T 2N2, Canada 2 Abstract Niobium and tantalum, rare metals...is also contained in wodginite, microlite, and tapiolite. Previous solubility experiments of HFSE minerals...proposed for pegmatite-hosted deposits such as Tanco, Greenbushes, and granite-hosted deposits such as...highest grades of Ta mineralization within the Tanco pegmatite are hosted by zones of replacement-style | | KĂŒster, Dirk, Romer, Rolf L., Tolessa, Dandena, Zerihun, Desta, Bheemalingeswara, K., Melcher, Frank, OberthĂŒr, Thomas (2009) The Kenticha rare-element pegmatite, Ethiopia: internal differentiation, UâPb age and Ta mineralization. Mineralium Deposita, 44 (7) 723-750 doi:10.1007/s00126-009-0240-8 | Journal (article/letter/editorial) | producing slightly peraluminous, I-type plutons in the area surrounding the Kenticha pegmatite field. Fractionated...represents a globally important tantalum source. The mine produces around 120 t tantalum concentrate (~55%...pegmatites in Australia (Greenbushes, Wodgina) or Canada (Tanco). We have carried out a whole-rock geochemical...the Kenticha pegmatite field, which encompasses an area of roughly 2,500 km2. The pegmatites were emplaced...most comparable rare-element pegmatites (e.g., Tanco, Canada, or Greenbushes, Australia), the Kenticha pegmatite | | Galliski, M. A., Marquez-Zavalia, M. F., Cerny, P., Martinez, V. A., Chapman, R. (2008) THE Ta-Nb-Sn-Ti OXIDE-MINERAL PARAGENESIS FROM LA VIQUITA, A SPODUMENE-BEARING RARE-ELEMENT GRANITIC PEGMATITE, SAN LUIS, ARGENTINA. The Canadian Mineralogist, 46 (2) 379-393 doi:10.3749/canmin.46.2.379 | Journal (article/letter/editorial) | Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Viviana Alejandra MARTĂNEZ...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Abstract The paragenesis and...Ă©levĂ©e en Zr, et ferrowodginite. Tous les membres du groupe de la wodginite ont une structure ordonnĂ©e...de petites unitĂ©s Ă Ms + Ab + Qtz dans la bordure du noyau; elle montre une intercroissance avec la ferrotitanowodginite...tardive. A partir de la zone de paroi vers la bordure du noyau, la suite de minĂ©raux de TaâNbâSnâTi montre | | | Book | © 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part of this publication...Cataloging-in-Publication Data (U.S.) Library and Archives Canada Cataloguing in Publication Tait, Kimberly. Tait...States by Firefly Books (U.S.) Inc. Published in Canada by Firefly Books Ltd. PO. Box 1338, Ellicott Station...at the Royal Ontario Museum, Toronto, Ontario, Canada. Photography: Brian Boyle, MPA, FPPO, and Miguel...publishing program by the Government of Canada through the Canada Book Fund as administered by the Department | | | Journal (article/letter/editorial) | comparable compositions. Zone (B) contains grains of tapiolite-(Fe) and inclusions of pyrite decomposed into...fluids. Keywords: columbite-group minerals, tapiolite, compositional trends, NbâTa and FeâMn fractionation...variations and trends of columbite-group minerals and tapiolite-(Fe) as tools for understanding the complex magmatic...intermediate zone B with anhedral bright inclusions of tapiolite-(Fe) and other primary zones, note the significant...patchy zoning in intergrowths with common anhedral tapiolite-(Fe) grains, up to 200 ”m in diameter (Fig. 1aâc) |
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