 | Camacho, Alfredo, Baadsgaard, Halfdan, Paul, Brian J., Černý, Petr (2014) Radiogenic isotope systematics of the Huron claim pegmatite and the Shatford Lake pegmatite group, Winnipeg River pegmatite district, Manitoba. The Canadian Mineralogist, 52 (5) 857-872 doi:10.3749/canmin.1400041 | Journal (article/letter/editorial) | | CLAIM PEGMATITE AND THE SHATFORD LAKE PEGMATITE GROUP, WINNIPEG RIVER PEGMATITE DISTRICT, MANITOBA ALFREDO...Building, 125 Dysart Road, University of Manitoba, Winnipeg, Manitoba R3T 2N2 HALFDAN BAADSGAARD Department...University of Manitoba, Winnipeg, Manitoba R3T 2N2 ABSTRACT The Huron Claim pegmatite and members of...of the Shatford Lake group are a NYF-like granitic pegmatite population located amidst the dominant LCT-family...Winnipeg River pegmatite district, Manitoba. The age of intrusion of the Shatford Lake pegmatites was |  | | Journal (article/letter/editorial) | | 49.5.1199 THE WORLD’S OLDEST OBSERVED PRIMARY URANINITE Ryan SHARPE§ and Mostafa FAYEK Department of Geological... The University of Manitoba, 125 Dysart Road, Winnipeg, Manitoba R3T 2N2, Canada Abstract Secondary...was used to date uraninite from the Huron Claim pegmatite in southeastern Manitoba. Detailed petrography...petrography shows that there are zones in the uraninite grains that have undergone varying degrees of alteration...isotopic analysis shows that the uraninite from the Huron Claim pegmatite is highly discordant (>5%) with |  | | 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) |  | | 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 |  | | 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) | | 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...columbite-tantalite group, apatite, monazite, and uraninite. LCT pegmatites were the first rocks to be dated |  | | 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) | | monazite-(Ce), xenotime-(Y), and zircon. Thorite and uraninite were not observed, but might have been overlooked...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%):...1998 b) and peralkaline pockets in a LCT granite pegmatite from Ehrenfriedersdorf (central Erzgebirge; up |  | | 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...abundance of native antimony and stibarsen in the pegmatite, and the absence of Bi-bearing minerals. Rare |  | | 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) | | volcaniclastic breccia complex, northwestern Ontario, Canada Received: 10 January 2005 / Accepted: 6 June 2005...pyrite; thorite; thorogummite; thortveitite; uraninite; vanadian crichtonite; xenotime-(Y); zircon and...University, 955 Oliver Road, Thunder Bay, Ontario, CANADA P7B 5E1 E-mail: rmitchel@lakeheadu.ca Tel.: +1-807-3438287...alkaline complex and 20 km south of the Prairie Lake carbonatite complex (Fig.1). Although the term ‘diatreme’...barylite; zircon-thorite-coffinite solid solutions; uraninite; thorite; thorogummite; monazite-(Ce); xenotime-(Y); |  | | Journal (article/letter/editorial) | | monazite, apatite, xenotime, zircon, thorite, and uraninite (e.g. Bea, 1996; FoÈrster, 1998a). In the situation...earlier records of synchysite from the PyoÈroÈnmaa pegmatite, Finland, and the Grebnik bauxites, Yugoslavia...1959); (2) the replacement unit of the Henry pegmatite, Colorado, where it is intimately associated with...(Levinson and Borup, 1962); the Jabal Sa'id aplite-pegmatite in Saudi 262 H.-J. FoÈrster Arabia (Hackett...synchysite-(Ce) or synchysite-(Y) include the White Cloud pegmatite, Colorado, and the Predazzo granite in northern |  | Hetherington, Callum J., Jercinovic, Michael J., Williams, Michael L., Mahan, Kevin (2008) Understanding geologic processes with xenotime: Composition, chronology, and a protocol for electron probe microanalysis. Chemical Geology, 254 (3) 133-147 doi:10.1016/j.chemgeo.2008.05.020 | Journal (article/letter/editorial) | | One example of metasomatised xenotime from a pegmatite in SW Norway demonstrates a practical application...of magmatic xenotime from a Paleoproterozoic pegmatite in the Ruby Range, southwest Montana, USA (Jones...optically pure, inclusion free, xenotime from a pegmatite, Northwest Frontier Province, Pakistan. D & E...quality xenotime from a granitic pegmatite in the Grenville Province of Canada. A fragment Table 2 Variation...domains analysis continues until the available surface area is exhausted. An age is arrived at by accumulation |  | | 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...Nb-Ta-Ti oxides, xenotime-(Y), monazite-(Ce), uraninite and coffinite are common accessory minerals. ...P-rich granites from Hub stock (Horní Slavkov–Krásno area) xenotime grains occur either as grains on the zircon |  | Švecová, E., Čopjaková, R., Losos, Z., Škoda, R., Nasdala, L., Cícha, J. (2016) Multi-stage evolution of xenotime–(Y) from Písek pegmatites, Czech Republic: an electron probe micro-analysis and Raman spectroscopy study. Mineralogy and Petrology, 110 (6) 747-765 doi:10.1007/s00710-016-0442-6 | Journal (article/letter/editorial) | | alkali-rich fluids during the hydrothermal stage of the pegmatite evolution. The magmatic xenotime underwent intense...xenotime-(Y) from three granitic pegmatites of the Písek pegmatite field, Czech Republic. The chemical variability...Geological setting Moldanubian Zone The Písek pegmatite field is located 5–10 km E from the city of Písek...overprint (331–326 Ma). Pegmatites of the Písek pegmatite field Beryl-bearing pegmatites with abundant tourmaline...tourmaline are characteristic for the Písek pegmatite field. They intruded the migmatized gneisses of |  | | 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 |  | | Report (volume) | | ............................ 399 Example of the lake history approach to terrestrial P cycling ........solution have not been well studied, and are a fruitful area of future research. The apatite end-members contain...medicine and material science, and are a fruitful area for mineralogical researchers. ACKNOWLEDGMENTS We...of Saskatchewan Saskatoon, Saskatchewan S7N 5E2, Canada Michael E. Fleet Department of Earth Sciences...University of Western Ontario London, Ontario N6A 5B7, Canada INTRODUCTION The apatite-group minerals of the |
|
