 | | Journal (article/letter/editorial) | | FROM THE ANNIE CLAIM #3 GRANITIC PEGMATITE, SOUTHEASTERN MANITOBA, CANADA: EVIDENCE OF THE TETRAD EFFECT...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada ABSTRACT Dysprosian xenotime-(Y)...pod of lepidolite-subtype granitic pegmatite within the Greer Lake intrusion of pegmatitic granite, in...Subprovince of the Superior Province, in southeastern Manitoba. It occurs as microscopic inclusions in spessartine...effect, granitic pegmatite, Annie Claim #3, Manitoba, Canada. SOMMAIRE Nous avons trouvé du xénotime-(Y) |  | | Report (chapter) | | Pegmatites of Manitoba By B.B. Bannatyne Manitoba Energy and Mines Geological Services 1985 Manitoba Energy... 3 Pegmatites in the Falcon Lake-West Hawk Lake area . Lucy pegmatite. Results of the drill program...program . ..... . .. . . . Artdon pegmatite Subsurface pegmatite on the Alan 27 claim .... .. . . . . . . .... . .. . Molybdenite pegmatites in the Falcon Lake area . . .. .. . . . . .. . . . . . . . . . . . . ..... . . Molly and Bendum claim s Deer pegmatite , West Hawk Lake. . . . . . . . . . . . . . . . .. . |  | | Journal (article/letter/editorial) | | GRANITIC PEGMATITES, WINNIPEG RIVER PEGMATITE DISTRICT, MANITOBA Alfredo CAMACHO§ Department of Geological...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada Halfdan BAADSGAARD Department...University of Alberta, Edmonton, Alberta T6G 2E3, Canada Donald W. DAVIS Department of Geology, University...Ontario M5S 3B1, Canada Petr Černý Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba...Manitoba R3T 2N2, Canada Abstract Isotopic ages for minerals of the Archean lithium–cesium–tantalum |  | | Journal (article/letter/editorial) | | sind Pegmatite mit seltenen Elementen eine h~iufigeErscheinung. Die charakteristischen Pegmatite einer...Frage. Die mit seltenen Erden angereicherten Pegmatite, die U, Th oder Mo fiihren, spielen eine untergeordnete...Basementst6rungen zu linden. Typisch sind Hochdruck-Pegmatite, die Spodumen fiihren und in Li, Rb, Be, Ta<>Nbangereichert...Basementst6rungen. In der Churchill Provinz liegen die Pegmatite (1800-1700 Mio a) verteilt in Griinsteingiirteln...tektonischer Baustile vor. Am hiiufigsten sind Pegmatite, die Be und Nb>Ta fiihren, eine Anreicherung in |  | | Report (Issue volume) | | Printer, Ottawa, from the Geological Survey of Canada, 601 Booth St., Ottawa, and at the following Canadian...available for reference in public libraries across Canada. Price $1.30 Catalogue No. M41-8/8-1 Price subject...Queen's Printer and Controller of Stationery Ottawa, Canada 1964 Page 1 e INTRODUCTION 2 3 4 4 5 6 6 7 11...general equipment Care of specimens Collecting in Canada Mineral and rock sets Abbreviations used in references...ALBERTA SASKATCHEWAN MANITOBA APPENDICES Additional reading Amateur clubs in Canada Addresses INDEX TO |  | Černý, Petr, Chapman, Ron, Ferreira, Karen, Smeds, Sten-Anders (2004) Geochemistry of oxide minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: The case of an “anomalous” columbite-tantalite trend. American Mineralogist, 89 (4) 505-518 doi:10.2138/am-2004-0405 | Journal (article/letter/editorial) | | Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: The case of an “anomalous” columbite-tantalite...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada 2 Department of Earth Sciences...ABSTRACT The complex, petalite-subtype Varuträsk pegmatite in the Proterozoic rocks of northern Sweden is...is, as a whole, rather poor in Nb and Ta. The pegmatite consolidated in eight units, but the (Nb,Ta)-oxide...compositional trends of columbite-group minerals and cassiterite mimic those typically displayed in pegmatites |  | | Journal (article/letter/editorial) | | Semenov (1963) considered examples of the known pegmatite fields spatially and/or genetically related to... Some most characteristic pegmatite fields and individual large pegmatite bodies Corresponding author:...aenigmatite group; new mineral species from pegmatites of Canada and Norway were described by Arden and Halden (1999)...the list of minerals from rare-metal–rare earth pegmatite will be replenished. The necessity of dividing...Characteristic rare elements and volatiles Examples of pegmatite fields and separate bodies Ta, Nb, Y, Yb, F, |  | | Journal (article/letter/editorial) | | ca. 1000 Ma. Keywords: granitic pegmatite, LCT pegmatite, NYF pegmatite, secular trends, supercontinent...et al. 1979, Tkachev 2011). Our tabulation of pegmatite ages builds on that of Tkachev (2011), but we...to the comprehensive book by London (2008). Pegmatite Geochronometers Although granitic pegmatites are...precise, accurate ages have proven elusive for many pegmatite occurrences, especially those in the LCT family...(1907) determined U-Pb ages for uraninite from two pegmatite districts in Connecticut. Over the past 40 years |  | | Journal (article/letter/editorial) | | Accessory minerals are beryl, fluorite, topaz, cassiterite, titanite, zircon, monazite-(Ce), and xenotime-(Y)...zircon, apatite, fluorite, titanite, hematite, cassiterite, and beryl. Analytical methods Electron-microprobe...from the Annie Claim#3 granite pegmatite (southeastern Manitoba, Canada) belonging to the LCT family (Masau...SHE – 5 granite pegmatite (NYF family), Shatford Lake group, southeastern Manitoba, Canada (Buck et al.... 1999). Xenotime-(Yb) from this pegmatite contains the following maximum abundances of HREE oxides (wt%): |  | | Journal (issue) | | northern part of the city is no exception. In this area, rock of the upper Cretaceous Austin Group is exposed...a fine powder. Continued on page 4 News -o f Pegmatite Mining in Wes tern Australia Mark Ivan Jacobson...Ramon, CA 90583, USA Durin g the last decade, pegmatite prospecting and mining in Western Australia has...and lithium from the Greenbushes pegmatite and the Mt. Cassiterite-Wodgina Main Lode pegmatites near...value of the pegmatite is sufficiently high, mining closes off access to the pegmatite. After mining |  | | 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 ABSTRACT The classification of granitic pegmatites...classification de pegmatites granitiques au cours du siècle dernier, avec un taux de réussite et une applicabilité...chimique globale, les aspects pétrogénétiques, la nature du milieu de croissance, et les caractéristiques géochimiques...leur application, et par négligeance des différences du milieu géologique. Des progrès substantiels ont seulement |  | | Journal (article/letter/editorial) | | Hory/Erzgebirge Mts. The rare-metal granites of this area have been investigated petrographically and geochemically...spectrometer at Activation Laboratories Ltd., Ancaster, Canada. The content of FeO was measured by titration,...spectrometer) at Activation Laboratories Ltd., Ancaster, Canada. Since the analytical procedure for ICP MS involves...zinnwaldite. Topaz, fluorite, Nb-Ta-Ti-oxides, cassiterite, zircon, Th-rich monazite-(Ce), xenotime-(Y)...P-rich granites from Hub stock (Horní Slavkov–Krásno area) xenotime grains occur either as grains on the zircon |  | | Book (edition) | | only about distance from a better known town in the area but also about the administrative regional units...USA, UK, and the provinces Ontario and Quebec in Canada, generally well known to readers. However, the...California, in fine crystals in talc near Wenatchee Lake, Chelan co., Washington, also at Sulzer, Prince...celestine, fluorite, and jarlite in cryolite pegmatite at Ivigtut, Greenland. MR 24, 36, 1993. Adamite...2V =78-82°. Radioactive. From alkaline syenite pegmatite in the Tatarka massif, Yenisey Kryazh, Krasnoyarsk |
|
