 | | Journal (article/letter/editorial) | | Scandian Ixiolite, Pyrochlore and Bazzite in Granite Pegmatite in Tordal, Telemark, Norway. A Contribution to...February 15, 1988 Summary In Tordal granite pegmatite veins cut through a volcano-sedimentary sequence...cleavelandite-amazonite pegmatite occurring as a part of a larger network of granitic pegmatite veins. Alteration...Scandium, tin, beryllium, mineralogy, geochemistry, pegmatite Schliisselw6rter: Scandium, Zinn, Beryllium, Mineralogie...scandium-rich beryl bazzite in a cleavelandite-amazonite pegmatite vein in Tordal, Telemark, southern Norway |  | | Thesis/Dissertation | | Geosciences Mineralogy and petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker Øyvind Sunde...Sunde Mineralogy and petrology of the amazonite pegmatite at Bakstevalåsen, øvre Eiker Øyvind Sunde Master...specimen of the amazonite pegmatite at Bakstevalåsen measuring a 15 cm cross-section with amazonite matrix and...imagined I would end up working with this exciting pegmatite. During my work you have given me free hands and... Abstract An exotic pegmatite classified as a rare-element gadolinite type amazonite pegmatite is situated in |  | | Journal (article/letter/editorial) | | 1–17. Classification of Granitic Pegmatites and Pegmatite-Bearing Granitic Systems S. M. Beskina and Yu...paper discusses the concepts of pegmatitic rocks, pegmatite and pegmatoid bodies, and classification of granitic...amphibolite facies conditions, which correspond to pegmatite formation under medium pressure (e.g., Koktogai...Keywords: granitic pegmatite and pegmatoid, classification of pegmatites, amazonite pegmatite, albite– spodumene...spodumene granite, pegmatite-bearing granite system DOI: 10.1134/S1075701518070024 INTRODUCTION Granitic |  | | Journal (article/letter/editorial) | | e, zircon–xenotime, cassiterite–ilmenorutile, cassiterite–ixiolite, cassiterite–tantalite, tantalite–stibiotantalite...postmiaskitic granitic pegmatites (including amazonite variety) in the Il’meny Mountains, may be considered...for the first time by Rose (1837) in granitic amazonite pegmatites with projecting tops of uniformly oriented...(1940), having analyzed the graphic structure of pegmatite, termed this type of intergrowths as Rose’s (R)...(Fig. 2). Judging from the diversity of graphic pegmatite patterns and different orientation of upgrown |  | | Journal (volume) | | (the mineral kanonerovite, from the Alabashka pegmatite field in the Middle Urals, is named for him) ...for perovskite; pit # 69, the original Russian amazonite locality; and pit #298 for star corundum. Oh ...other territories with such a complex picture of pegmatite development , which reflects a number of large-scale...1773. Later in 1777-1780, pegmatite veins with topaz, beryl, and amazonite were intensely developed by...minerals were developed . In 1831-1832, 25 poods of amazonite was produced by the order of Count Y.A. Perovskii |  | | Journal (article/letter/editorial) | | Y/HREE ratio during growth of fergusonite-(Y) in a pegmatite are explained by a change of the fluorine content...during fergusonite-(Y) formation in alkali granite pegmatite and quartzolite, and a low-F fluid is characteristic...characteristic of minerals from a metasomatite and amazonite pegmatite located in country rocks of alkali granite... Keywords: fergusonite-(Y); alkali granite; pegmatite; quartzolite; metasomatite; REE fractionation...behavior in the different occurrences (granite, pegmatite, quartzolite, metasomatic rock). Fergusonite |  | Atencio, Daniel, Andrade, Marcelo B., Bindi, Luca, Bonazzi, Paola, Zoppi, Matteo, Stanley, Chris J., Kristiansen, Roy (2018) Kenoplumbomicrolite, (Pb,□)2Ta2O6[□,(OH),O], a new mineral from Ploskaya, Kola Peninsula, Russia. Mineralogical Magazine, 82 (5) 1049-1055 doi:10.1180/minmag.2017.081.082 | Journal (article/letter/editorial) | | (Pb,□)2Ta2O6[□,(OH),O], occurring in an amazonite pegmatite from Ploskaya Mountain, Western Keivy Massif...Province, Brazil (Beurlen et al., 2005), from Urubu pegmatite, Itinga, Minas Gerais, Brazil (Uher et al., 2008)...mineral occurs as an accessory mineral in an amazonite pegmatite from Ploskaya Mountain (67° 37’60’’N, 36°42’0’’E)...quarry number 1 of the Ploskaya amazonite pegmatite vein on southwest slopes of the Keivy Range. The mineral...Mount Ploskaya vein that was being worked for amazonite was 270 m long. It has been traced downdip for |  | | Journal (article/letter/editorial) | | by rhyolites ro and granites, and greisen-, pegmatite-, quartz-type veins; and iii) cavities formed...stock, Finland (Haapala, 1997); (E) Groundmass of rhyolite dikes from Eurajoki granite stock, Finland, showing...Kymi stock, within the Wiborg rapakivi batholith, Finland (Haapala and Lukkari, 2005). Note the lP euhedral...topaz-bearing granite from Eurajoki granite stock, Finland (Haapala, 1997); (B) Augelite, quartz, and topaz...granite from the Eurajoki rapakivi granite stock, Finland (Haapala, 1997); (H) Conspicuously lP altered |  | | Journal (article/letter/editorial) | | Scandium-bearing minerals from the Heftetjern-pegmatite, Tørdal, south Norway Roy Kristiansen At the...grey Sc-AI-silicate from the Animikie Red Ace pegmatite in Wisconsin,USA, by Falster et al. (1996); 3)...complete description of the mineralogy of the pegmatite is not provided except for an updated list of...the scandium mineralization in the Heftet jern pegmatite. TABLE 1. Scandium minerals of the world - in...History, geology and geochemistry of the Heftetjern-pegmatite in Tørdal The numerous granite pegmatites of the |  | Kolitsch, Uwe, Kristiansen, Roy, Raade, Gunnar, Tillmanns, Ekkehart (2010) Heftetjernite, a new scandium mineral from the Heftetjern pegmatite, Tordal, Norway. European Journal of Mineralogy, 22 (2) 309-316 doi:10.1127/0935-1221/2010/0022-1987 | Journal (article/letter/editorial) | | Heftetjernite, a new scandium mineral from the Heftetjern pegmatite, Tørdal, Norway UWE KOLITSCH1,*, ROY KRISTIANSEN2...is a new scandium mineral from the Heftetjern pegmatite, Tørdal, Telemark, Norway. In the type specimen...total number of mineral species in the Heftetjern pegmatite has increased considerably due to extensive research...investigation of the Sc-rich Heftetjern granite pegmatite in Tørdal, Telemark, southern Norway, has eschweizerbart_xxx...unique because it is a single, relatively small pegmatite and because of its very high number of Sc- and |  | | Journal (article/letter/editorial) | | Springer-Verlag1990 Caesian Bazzite in Granite Pegmatite in Tordal, Telemark, Norway G. Juve I and S. Bergstol...ixiolite and pyrochlore of the cleavetandite-amazonite pegmatites at Heftetjern, Tordal, Telemark, Norway...akzessorisches Mineral der CleavelanditAmazonit-Pegmatite von Heftetjern, Tordal, Telemark, Norwegen. Seine...Caesium-haltigen Bazzit. The Heftetjern cleavelandite-amazonite pegmatite lies between Hoydalen and Skarsfjell, where...where two earlier described lepidolite-amazonite pegmatites, rich in rare minerals (Oftedal, 1942 and 1943) |  | | Journal (article/letter/editorial) | | is found embedded in pale violet fluorite. In pegmatite vugs, milarite crystals up to 15 mm in length...have now been identified from the Heftetjern pegmatite, partly as fibrous intergrowths of areas exceeding...interesting and sensational new find in the Heftetjern pegmatite is certainly that of a new scandium mineral as...the Heftetjern pegmatite The most striking geochemical feature of the Heftetjern pegmatite, already noted...scandium as a major element are now known from the pegmatite: bazzite, cascandite, scandiobabingtonite, and |  | | Journal (article/letter/editorial) | | %) og lO IVAR OFTEDAL Fig. 3. Tinnstein (cassiterite) i cleavelanditt. Målestokken er I dm. Fra...merkbart Be, Y og lantanider. Summary. A granite pegmatite of the type characterized by the elements lithium...lepidolite and cassiterite has been made. The pegmatite is a cleavelandite-quartz-pegmatite replacing amazonite-pegmatite...amazonite-pegmatite and occurs in the shape of small dikes, 4 to 5 meters across, cutting gabbro and...cleavelandite-pegmatite, but there are some remains of an earlier (magmatic) pegmatite: ordinary albite-pegmatite |  | Raade, G., Ferraris, G., Gula, A., Ivaldi, G., Bernhard, F. (2002) Kristiansenite, a new calcium-scandium-tin sorosilicate from granite pegmatite in Tørdal, Telemark, Norway. Mineralogy and Petrology, 75 (1) 89-99 doi:10.1007/s007100200017 | Journal (article/letter/editorial) | | calcium±scandium±tin sorosilicate from granite pegmatite in Tùrdal, Telemark, Norway G. Raade1 , G. Ferraris2...late hydrothermal mineral in vugs in an amazonite pegmatite at Heftetjern, Tùrdal, Telemark, Norway....measured. Scandium enrichment in the Heftetjern pegmatite and the crystal chemistry of scandium are brie¯y...[Ca2ScSn(Si2O7)(Si2O6OH)] from the Heftetjern granite pegmatite in the Tùrdal area (Telemark, Norway) brings the...nine. The extreme enrichment of scandium in this pegmatite is discussed below. The prospects of ®nding other |  | Pekov, I. V., Chukanov, N. V., Kononkova, N. N., Yakubovich, O. V., Massa, W., Voloshin, A. V. (2009) Tveitite-(Y) and REE-enriched fluorite from amazonite pegmatites of the Western Keivy, Kola Peninsula, Russia: Genetic crystal chemistry of natural Ca,REE-fluorides. Geology of Ore Deposits, 51 (7) 595-607 doi:10.1134/s1075701509070083 | Journal (article/letter/editorial) | | Tveitite-(Y) and REE-Enriched Fluorite from Amazonite Pegmatites of the Western Keivy, Kola Peninsula...Kola Peninsula, Russia, in an albite–quartz–amazonite pegmatite vein related to alkaline granite. Tveitite-(Y)...Kyrgyzstan (Zuev and Kosterin, 1960); alkali granitic pegmatite in Pikes Peak, Colorado, United States (Haynes...mineralogical data on yttrofluorite from amazonite pegmatite at Mt. Ploskaya, Western Keivy, Kola Peninsula...and Voloshin and Pakhomovsky (1986). A large pegmatite vein at Mt. Rovgora briefly described by Lunts |  | | Report (issue) | | William "Skip" Simmons and Alexander Falster, pegmatite specialists from the University of New Orleans...pegmatites. Most ore beryl occurs in massive pegmatite zones where crystals may reach considerable size...can be found adjacent to the core margin of the pegmatite and in Suggested Chromophores for Beryl Color-generating...Meter long crystals have been found in Lemnis, Finland, where the largest known crystal is 1 meter long...the world's largest known beryl crystal is a pegmatite at Malakialina, Madagascar, which produced one |  | | Journal (article/letter/editorial) | | biotite granites and late topaz-bearing microcline (amazonite)–albite granites [2]. Dikes of various compositions...fluorite and 1% magnetite. The microcline and amazonite–albite granites are composed mainly of quartz...(less than 1%). Their accessory minerals are cassiterite, monazite, cyrtolite, columbite–tantalite, pyrochlore...minerals are zircon, apatite, monazite, ilmenite, cassiterite, wolframite, tourmaline, magnetite, and pyrite...deposit in Brazil. Ivigtut [4]: (1) granite, (2) pegmatite, (3) cryolite ore, and (4) intrusive breccia. |  | | Journal (article/letter/editorial) | | Heftetjernite, a new scandium mineral from the Heftetjern pegmatite , Terdal , Norway. European Journal of Mineralogy...Ion irradiation of the Ti0 2 polymorphs and cassiterite. American Mineralogist 95, 192-195. Anatas 'ra...Triclinic titanite from the Heftetjem granitic pegmatite, Terdal , southern Norway. Mineralogical Magazine...south Norwegian pegmatites : implications for pegmatite genesis. 29'" Nordic Geological Winter Meeting... (2010): Plumbomicrolite from the Hefletjern pegmatite, Terdal , Telemark. Norsk Berg verksmuseum, skrift |  | | | | Triclinic titanite from the Heftetjern granitic pegmatite, Trdal, southern Norway A. J. LUSSIER1, M. A...sample of titanite from the Heftetjern granitic pegmatite, Tørdal, southern Norway, were extracted for structure...electron microprobe analysis, Heftetjern granitic pegmatite, Tørdal, Norway. Introduction TITANITE, ideally...Heftetjern granitic pegmatite, Tørdal, southern Norway. The Heftetjern pegmatite The Heftetjern cleavelandite-amazonite...cleavelandite-amazonite pegmatite, named after the small tarn Heftetjern, is situated in a marshy area between |  | | Journal (article/letter/editorial) | | PARAGENESES OF MINERALS Stibiomicrolite from Granitic Pegmatite in the Dzhabyk–Karagai Pluton of the South Urals...led to the finding of sti biomicrolite in the pegmatite of the Lepidolite Vein. Its description is given...Geological Survey con toured 5 sites in the Annensky pegmatite field—the Lepidolite, Eastern, Pionersky, Southern...beneath the swampy floodplain of the river. The pegmatite is a fissure vein hosted in the porphyritic leucogranite...quartz ingrowths grades into typical graphic pegmatite with greenish gray tabular and firshaped 663 |  | | Journal (article/letter/editorial) | | Plumbomicrolite from the Heftetjern granitic pegmatite, Terdal, Telemark, south Norway Gunnar Raade Introduction...lead-rich microlite was described from an alluvial cassiterite deposit in Kivu, Congo, by Safiannikoff & Van...analysed samples occur in the Heftetjern granitic pegmatite as brownish to greenish octahedra, less than 1...occurrence of plumbomicrolite in the Heftetjern pegmatite was briefly mentioned by Raade & Kristiansen (2000)...minerals from the Heftetjern occurrence, where cassiterite has been found (Berqstel & Juve 1988), and a |  | Pieczka, A., Kristiansen, R., Stachowicz, M., Dumańska-Słowik, M., Gołębiowska, B., Sęk, M., Woźniak, K. (2024) Heflikite, ideally Ca2(Al2Sc)(Si2O7)(SiO4)O(OH), the first scandium epidote-supergroup mineral from Jordanów Śląski, Lower Silesia (Poland) and from Heftetjern, Tørdal (Norway) Mineralogical Magazine. doi:10.1180/mgm.2023.98 | Journal (article/letter/editorial) | | occurrences. The holotype was found in a granitic pegmatite associated with rodingite-like calc-silicate rocks...Poland. The cotype comes from the Heftetjern pegmatite, Tørdal region, Norway. The holotype is composed...University Press contact between the granitic pegmatite and the surrounding rodingite-type calc-silicate...serpentinites. The fluids that introduced Sc into the pegmatite could have been either hydrothermal or related...metamorphism that postdated the formation of the pegmatite. The cotype heflikite formed during the late-stage |  | | Journal (article/letter/editorial) | | and microcline from these pegmatites. Primary amazonite pegmatites are to a large extent replaced by a...Quarrying for lepidolite, amazonite and mineral specimens for collectors (like cassiterite, beryl, topaz, gadolinite-(Y)...studied here come from the upper quarry. The pegmatite dike is here about 5 m thick with nearly E-W strike...the process of replacement of amazonite pegmatite by cleavelandite pegmatite in the Høydalen area have been...“Evidently a strong Y, REE signature of the whole pegmatite district persists through advanced fractionation |  | | Report (volume) | | (G) lying between squared points A (granitic pegmatite) and B (granitic rocks) indicates sources in the...table 2: A, average of 117 analyses for granitic pegmatite; B, average of 187 analyses for granite, granodiorite...of 13 analyses for alkalic rocks and alkalic pegmatite; E, average of 25 analyses for carbonatite. Entry...Granite pegmatite. Granite pegmatite. Pegmatite. Carbonatite. Granite pegmatite. Granite pegmatite Pegmatite...Pegmatite. Pegmatite. Aplite-pegmatite zone. Aegirine-type ore. Granite. Granite pegmatite. Granite pegmatite |  | Kolitsch, Uwe, Andresen, Peter, Husdal, Tomas Andersen, Ertl, Andreas, Haugen, Astrid, Ellingsen, Hans Vidar, Larsen, Alf Olav (2013) Tourmaline-group minerals from Norway, part II: Occurrences of luinaite-(OH) in Tvedalen, Larvik and Porsgrunn, and fluor-liddicoatite, fluor-elbaite and fluor-schorl at Ågskardet, Nordland. Norsk Bergverksmuseum Skrift, 50. 23-41 | Journal (article/letter/editorial) | | characterisations of different samples from various pegmatite localities in the Langesundsfjord area (Tvedalen...rossmanite- Additionally, bastnesite-(La) and cassiterite were detected as unexpected inclusions in a polished...Langangen, Pollsgrunn, Telemark Several syenite pegmatite dikes were exposed during construction of a new...translucent; Fig. 2) in white nepheline syenite pegmatite matrix was collected at Kokkersvold, between the...prisms embedded in a white nepheline syenite pegmatite matrix (Fig. 3). Some of the prisms are developed |
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Amazonite pegmatite, Laitila, Southwest Finland, Finland