 | Camacho, Alfredo, Baadsgaard, Halfdan, Paul, Brian J., ÄernĂœ, 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) | | The University of Manitoba, 125 Dysart Road, Winnipeg, Manitoba R3T 2N2, Canada Abstract Secondary...date uraninite from the Huron Claim pegmatite in southeastern Manitoba. Detailed petrography shows that...shows that the uraninite from the Huron Claim pegmatite is highly discordant (>5%) with an upper intercept...other deposits suggests that the Huron Claim pegmatite uraninite is currently the oldest known example...accumulations such as the Witwatersrand and Elliot Lake deposits have inferred ages much greater than 2 |  | | 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...manganocolumbite â manganotantalite, microlite, zircon and apatite. The xenotime-(Y) contains up to 14 |  | | 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 ÄernĂœ Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba...Manitoba R3T 2N2, Canada Abstract Isotopic ages for minerals of the Archean lithiumâcesiumâtantalum |  | | 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) | | Netherlands Contrasting Geochemistry of Two Pegmatite Fields in Manitoba: Products of Juvenile Aphebian Crust...Geological Sciences, University of Manitoba, Winnipeg, Manitoba, R3T 2N2 (Canada) (Received February 16, 1988;...1989. Contrasting geochemistry of two pegmatite fields in Manitoba: products of juvenile Aphebian crust...of the Proterozoic Wekusko Lake pegmatite field, in the Flin Flon-Snow Lake greenstone belt of the Churchill...primitive, compared with the Kenoran Cat Lake-Winnipeg River pegmatite field in the Superior Province and its |  | | 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 |  | | Journal (article/letter/editorial) | | including the age distributions of granites, detrital zircon grains, and passive margins. Lithium-cesium-tantalum...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 |  | | Journal (article/letter/editorial) | | et le xĂ©notime-(Y) dans des mĂ©tacherts (conditions du faciĂšs Ă pumpellyiteâactinolite: 3 †P †4 kbars...connus dans des mĂ©tapĂ©lites Ă©quilibrĂ©es aux conditions du faciĂšs des schistes verts. DâaprĂšs les indications...minerals trapping the REE (allanite, apatite, and zircon) are present in trace amounts, along the main schistosity...occurring in metapelites from a regional metamorphic area in northeastern Bavaria, Germany, over a range of...apatite and xenotime from the Gloserheia granite pegmatite, Froland, southern Norway. Am. Mineral. 60, 607-620 |  | | 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-metalârare 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) | | shallow intrusion level of this igneous association. Zircon, monazite-(Ce), and xenotime-(Y) constitute important...beryl, fluorite, topaz, cassiterite, titanite, zircon, monazite-(Ce), and xenotime-(Y). The microgranite...biotite (Tzschorn 1974). Accessory minerals include zircon, apatite, fluorite, titanite, hematite, cassiterite...Seiffen granite are monazite-(Ce), xenotime-(Y), and zircon. Thorite and uraninite were not observed, but might...electron-microprobe analyses of monazite, xenotime, and zircon are given in Tables 1â 3. Monazite-(Ce): This LREE |  | | 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 |  | 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) | | Nb, Ta, Sn, and Sb in the VarutrĂ€sk granitic pegmatite, Sweden: The case of an âanomalousâ columbite-tantalite...Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada 2 Department of Earth Sciences...ABSTRACT The complex, petalite-subtype VarutrĂ€sk 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 |  | Moelo, Y., Lulzac, Y., Rouer, O., Palvadeau, P., Gloaguen, E., Leone, P. (2002) SCANDIUM MINERALOGY: PRETULITE WITH SCANDIAN ZIRCON AND XENOTIME-(Y) WITHIN AN APATITE-RICH OOLITIC IRONSTONE FROM SAINT-AUBIN-DES-CHATEAUX, ARMORICAN MASSIF, FRANCE. The Canadian Mineralogist, 40 (6) 1657-1673 doi:10.2113/gscanmin.40.6.1657 | Journal (article/letter/editorial) | | (2002) SCANDIUM MINERALOGY: PRETULITE WITH SCANDIAN ZIRCON AND XENOTIME-(Y) WITHIN AN APATITE-RICH OOLITIC...phosphate pretulite has been identified with scandian zircon and xenotime-(Y) in an apatite-rich oolitic Ordovician...âźm across, have grown epitactically on detrital zircon. They reveal complex zoning due to incorporation...toward the zircon end-member. Characteristic compositions in the pretulite â xenotime-(Y) â zircon system...048)O4. The Raman spectrum is presented. Detrital zircon shows phosphate-rich metamict zones containing |  | | 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 siĂšcle dernier, avec un taux de rĂ©ussite et une applicabilitĂ©...chimique globale, les aspects pĂ©trogĂ©nĂ©tiques, la nature du milieu de croissance, et les caractĂ©ristiques gĂ©ochimiques...leur application, et par nĂ©gligeance des diffĂ©rences du milieu gĂ©ologique. Des progrĂšs substantiels ont seulement |  | | Journal (article/letter/editorial) | | 1007/s00710-013-0318-y ORIGINAL PAPER Composition of coexisting zircon and xenotime in rare-metal granites from the KruĆĄnĂ©...November 2013 # Springer-Verlag Wien 2013 Abstract Zircon and xenotime, from two mineralogically and chemically...complex zircon-xenotime textures. They are usually strong hydrated and enriched in F. Zircon from P-rich...significant enrichment in P (up 0.24 apfu P), whereas zircon from P-poor granites has lower P and higher Y (up...mechanism of isomorphic substitution in zircon in both granite suites. Zircon from both granite suites is typically |  | | Journal (article/letter/editorial) | | volcaniclastic breccia complex, northwestern Ontario, Canada Received: 10 January 2005 / Accepted: 6 June 2005...uraninite; vanadian crichtonite; xenotime-(Y); zircon and hydrated zircon; and zirconthorite-coïŹnite solid solutions...of dolomite-ankerite and calcite with accessory zircon, xenotime, and monazite. Barite, baotite and Barich...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 âdiatremeâ |  | | Journal (article/letter/editorial) | | such as allanite, monazite, apatite, xenotime, zircon, thorite, and uraninite (e.g. Bea, 1996; FoĂrster...earlier records of synchysite from the PyoĂroĂnmaa 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. FoĂrster Arabia (Hackett...where it is associated with uranothorite, ÂŻuorite, zircon, and uranopyrochlore (Johan and Johan, 1993); and |  | | Journal (article/letter/editorial) | | tz buffer show negligible evidence for Pr4+ in zircon, indicating that Pr likely remains as Pr3+ under...[Na8Ce4+(La,REE)2(PO4)6]. Other minerals such as zircon and baddeleyite similarly exhibit a strong preference...presence of Pr4+. We show experimental evidence from zircon, a common mineral, which demonstrates Ce anomalies...2016; Hazen et al. 2015). Methods We conducted two zircon synthesis experiments. The P-free starting mix...normalization (Ravel and Newville 2005). Results Zircon 100 The zircon synthesis experiments produced crystals |  | 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) | | R A C T Xenotime (YPO4) is iso-structural with zircon-group minerals and lies at one end of a compositional...solidsolution with monazite. As with monazite and zircon, naturally occurring xenotime may accommodate signiïŹcant...complement, or indeed an alternative, to monazite and/or zircon in geochemical and geochronological studies. To...One example of metasomatised xenotime from a pegmatite in SW Norway demonstrates a practical application...compositional, textural and isotopic complexities of zircon and monazite have received attention because of |  | | Journal (article/letter/editorial) | | y ORIGINAL PAPER Xenotimeâ(Y) formation from zircon dissolutionâprecipitation and HREE fractionation:...xenotime-(Y) together with metamorphic zircon replaces detrital zircon in a phosphatic sandstone from the...Xenotime-(Y) · AlâP quartzite · Espinhaço supergroup · Zircon · Monazite · REE fractionation · Tetrad effect...incorporation of these elements in xenotime-(Y). Zircon (isostructural with xenotime) is stable over a...sedimentary environments. Recent studies show that zircon can also form at a variety of PâT conditions in |  | Ć vecovĂĄ, E., ÄopjakovĂĄ, R., Losos, Z., Ć koda, R., Nasdala, L., CĂcha, J. (2016) Multi-stage evolution of xenotimeâ(Y) from PĂsek 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) | | crystallized from a melt almost simultaneously with zircon, monazite and tourmaline. Xenotime is well to poorly...alkali-rich fluids during the hydrothermal stage of the pegmatite evolution. The magmatic xenotime underwent intense...inclusions and ii) xenotime with zirconcheralite and zircon inclusions. Additionally, inner poorly crystalline...YPO4, is a tetragonal mineral isostructural with zircon, ZrSiO4. Besides Y, other rare earth elements (REE)...xenotime-(Y) from three granitic pegmatites of the PĂsek pegmatite field, Czech Republic. The chemical variability |  | | Journal (issue) | | Ann Arbor, Ml Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum...19901994. Recently, the Mineralogical Association of Canada ex pressed an interest in picking up the series...Jr., 320 Strathroyal Ave., Strathroy, Ontario, Canada N7G 3G4 tjokela@execulink.com (519) 245-2741 268...free in each v.21/#5. v.21/#6 N anisivik m ine (Canada). De Kalb (N Y ), M urfreesboro (A R) A ustralian...Kalahari update (So. Afr.), Seriphos (G reece), Lake George m ine (N ew Bruns), W attersite $10 v.22/#5 |  | | 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 |
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