 | | 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...("eleolite") , rutile, sodalite ("dichroite"), scapolite, titanite ("sphene") , topaz, fluorite, fluorapatite ("Saxon |  | | 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 |  | | Journal (article/letter/editorial) | | resources occur in (1) the currently mined Khibiny titanite-apatite deposits, and (2) the Lovozero loparite-eudialyte...economic REE deposits and occurrences are known in Finland, Sweden, and Norway. Other Russian REE deposits...Khibiny alkaline massif, including minor rinkite, titanite, and even apatite occurrences not previously recognized...occurrences (Large Pedestal and Yumperuaiv), and amazonite pegmatite-hosted Host in REE2O3 resources, Mt @ grade...P o no y 41˚00 apatite-titanite ore nepheline syenite alkaline pegmatite peralkaline granite peralkaline |  | | 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) | | 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...edges of feldspar crystals. The quartz–albite–amazonite graphic structure, where quartz is dark smoky |  | | Journal (article/letter/editorial) | | and small stocks of tourmaline granites. Six pegmatite fields, comprising Polmostundra, Kolmozero and...10–35 m in thickness. Quartz-albite-microcline pegmatite bodies are extremely enriched in rare element...Kolmozero-Voronja belt are comparable to those from giant pegmatite-hosted Li-Ta-Be deposits, i.e., Greenbushes, Wodgina...Kolmozero-Voronja belt (Figure 1) is represented by granite pegmatite but published geological data are not available...bodies (intragranite pegmatite, peralkaline granite pegmatite, amazonite pegmatite, metasomatically 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 |  | | Book | | Victor N. Yakovenchuk and Gregory Yu. Ivanyuk Titanite Ores of the Khibiny Apatite-Nepheline- Deposits:...ores from the Udokan (Russia) and Talvivaara (Finland) deposits, as well as technogenic waste dumps such...[20]. Finally, Gerasimova et al. [21] show how titanite ores such as those found in the Khibiny deposit...E.; Samburov, G.; Yakovenchuk, V.; Ivanyuk, G. Titanite Ores of the Khibiny Apatite-Nepheline-Deposits:...the Belomorskaya mobile area in the south and southwest and is overlapped by the Russian Plate cover in |  | 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...including rare scandian varieties of helvite and titanite (Raade et al., 2002; Raade & Kristiansen, 2003;...investigation of the Sc-rich Heftetjern granite pegmatite in Tørdal, Telemark, southern Norway, has eschweizerbart_xxx |  | | | | 73(5), pp. 709–722 Triclinic titanite from the Heftetjern granitic pegmatite, Trdal, southern Norway A...crystals from a sample of titanite from the Heftetjern granitic pegmatite, Tørdal, southern Norway, were...of identical octahedra observed in monoclinic titanite become chains of alternating M(1) and M(2) octahedra...long-range monoclinic symmetry. K EY WORDS : triclinic titanite, crystal-structure refinement, electron microprobe...analysis, Heftetjern granitic pegmatite, Tørdal, Norway. Introduction TITANITE, ideally CaTi(SiO4)O, is an |  | | Journal (issue) | | its exploration and geology are outlined, the pegmatite-hydrothermal complex is characterized and 127...pegmatites of Kolmozero and Voron'i Tundras and the amazonite pegmatites of West Keivy. The paper by Yu.L. Voitekhovsky...transparent cleavage block. 4.5 cm. Koashva-99 pegmatite, Koashva, Khibiny, Kola Peninsula. Photo on First...aegirine microinclusions. 2.5 cm. Koashva-2005 pegmatite, Published by Mineralogical Almanac Mineral-Almanac...its exploration and geology are outlined, the pegmatite-hydrothermal complex is characterized and 127 |  | 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 |  | | Journal (article/letter/editorial) | | as an alteration product of scandian ixiolite. Titanite is wide-spread as a micromineral in vugs and occurs...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 |  | Raade, Gunnar, Husdal, Tomas (2010) Chemical composition of a metamict (Mn,Fe)-Y-(Sb,As)-(Nb,Ti) oxide mineral from the Tennvatn amazonite pegmatite, Sørfold, Nordland, north Norway. Norsk Bergverksmuseum Skrift, 43. 81-87 | Journal (article/letter/editorial) | | -(Nb ,Ti) oxide mineral from the Tennvatn amazonite pegmatite, S0rfold, Nordland, north Norway Gunnar Raade...Husdal Introduction The mineralogy of the amazonite pegmatite at Tennvatn was briefly described by Ellingsen...Associations The mineral is not uncommon in the pegmatite and has been found in several different associations:...quartz and microcline in the central part of the pegmatite body, associated with chernovite-(Y), fluorapatite...two limited areas close to the margins of the pegmatite. The aggregates are embedded in a porous matrix |  | | Report (volume) | | (G) lying between squared points A (granitic pegmatite) and B (granitic rocks) indicates sources in the...apatite (Fleischer and Altschuler, 1969, 1986) or titanite (Fleischer, 1978). We infer from tables 2 and...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 |  | | Journal (article/letter/editorial) | | Heftetjernite, a new scandium mineral from the Heftetjern pegmatite , Terdal , Norway. European Journal of Mineralogy...KRISTIANSEN , R (2009): Triclinic titanite from the Heftetjem granitic pegmatite, Terdal , southern Norway....south Norwegian pegmatites : implications for pegmatite genesis. 29'" Nordic Geological Winter Meeting... (2010): Plumbomicrolite from the Hefletjern pegmatite, Terdal , Telemark. Norsk Berg verksmuseum, skrift...beryll ium-silicate zeolite from a syen itic pegmatite in the Larvik plutonic complex, Oslo Region , |  | | Journal (article/letter/editorial) | | Plumbomicrolite from the Heftetjern granitic pegmatite, Terdal, Telemark, south Norway Gunnar Raade Introduction...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)...found (Berqstel & Juve 1988), and a triclinic titanite is reported to contain 5.87 wt% Sn02(Lussier et...plumbomicrolite in the former USSR was made in an amazonite pegmatite at Mount Ploskaya , Kola Peninsula (Stepanov |  | 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) | | of smaller granitoid outcrops in its north and southwest as well as in the Pre-Olkhon area (Fig. 1). According...extend as a line from the Unshui Cape in the southwest to Tashkinei valley (Antipin et al., 2012, 2014)...accessory minerals in the Sharanur pluton are apatite, titanite, magnetite, allanite, and zircon. Zircon is either...granites, Aya pluton: 5, biotite, 6, leucocratic; 7, pegmatite veins; 8, quartz veins, 9, rupture dislocations...granites of earlier phases. Rare veins of rare-metal amazonite-bearing pegmatites, which could be not related |  | | Report (issue) | | apatite (Fleischer and Altschuler, 1969, 1986) or titanite (Fleischer, 1978). The compositions of monazite-(Ce)...3 D=av. of 13 from alkalic rocks and alkalic pegmatite' Nd 19 .3 17 .5 20 .2 12.5 1 .2 22 .0 21. 0 E=av...granite pegmatite granite pegmatite pegmatite carbonatite granite pegmatite granite pegmatite pegmatite...pegmatite pegmatite aplitepegmatite zone aegirine-type ore granite granite pegmatite granite pegmatite pegmatite...pegmatite pegmatite granite pegmatite granite pegmatite granite gneiss granite pegmatite granite pegmatite |  | | Journal (article/letter/editorial) | | inherit some of the chemical characteristics of the pegmatite. In general, the Fe/(Fe + Mg) ratio ranges between...due to pegmatite fractionation combined with partitioning of rare-elements from the pegmatite melt into...in der sfidwestlichen Grenville Provinz. Diese Pegmatite kommen in Gesteinen der mittleren bis oberen Amphibolit-Fazies...Ubernahme einiger chemischer Charakteristika der Pegmatite begleitet. Im allgemeinen schwanken die Fe/(Fe...wahrscheinlich f/it die Entwicklung der Zonierung der Pegmatite verantwortlich. Der Verlust yon H2 durch Diffusion |  | Macdonald, Ray, Bagiński, Bogusław, Stachowicz, Marcin, Zozulya, Dmitry, Kotowski, Jakub, Jokubauskas, Petras (2022) Extreme Alteration of Chevkinite-(Ce) by Pb-CO2-Rich Fluids: Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula. Minerals, 12 (8) 989 doi:10.3390/min12080989 | Journal (article/letter/editorial) | | Pb-CO2-Rich Fluids: Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula Ray Macdonald 1...-Rich Fluids: Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula. Minerals 2022,...presented for chevkinite-(Ce) from the White Tundra pegmatite (2656 ± 5 Ma), Keivy massif, Kola Peninsula. Pb-CO2...the fluids being acidic. Keywords: White Tundra pegmatite; Pb-rich chevkinite-(Ce); CO2 -bearing hydrothermal...the Keivy alkaline province, we analyzed, in a pegmatite body, members of the chevkinite group. Textural |  | Miyawaki, Ritsuro, Momma, Koichi, Yokoyama, Kazumi, Shigeoka, Masako, Matsubara, Satoshi, Ito, Miku, Nakai, Izumi, Kristiansen, Roy (2015) Mn-bearing hellandite-(Y) from Heftetjern pegmatite, Tørdal, Norway. The Canadian Mineralogist, 53 (2) 345-356 doi:10.3749/canmin.1400068 | Journal (article/letter/editorial) | | Mn-BEARING HELLANDITE-(Y) FROM THE HEFTETJERN PEGMATITE, TØRDAL, NORWAY RITSURO MIYAWAKI§, KOICHI MOMMA...crystals (up to sub mm) in the Sc-rich granite pegmatite at Heftetjern, Tørdal, Telemark, Norway. Associated...Mn-BEARING HELLANDITE-(Y) FROM THE HEFTETJERN PEGMATITE FIG. 1. A photomicrograph of Mn-bearing hellandite-(Y)...granular crystals (Fig. 1) in the Sc-rich granite pegmatite at Heftetjern, Tørdal, Telemark, Norway. OCCURRENCE...BACKGROUND The Heftetjern cleavelandite-amazonite pegmatite (Bergstøl & Juve 1988, Juve & Bergstøl 1990) |  | | Journal (issue) | | pneumatolitic, related to formatioп of ultrabasic pegmatite. The ruby crystals are rather large; their size...zeolites, pyrite, hematite, ilmenite, rutile, titanite, apatite, апd otl1e1·s. According to data of isotope...and the absence of druse-bearing cavities; the pegmatite bodies are sitнated directly in granites; - topaz-beryl...is observed in the spatial distribution of the pegmatite mineralization in the Murzinka massif from south...mineralization prevail. An analogous cllaпge in tlle pegmatite gem specialization is noted Ьу Talantsev for tl1e |  | | Journal (issue) | | equipment on its mining claims in mining for amazonite and smoky quartz crystals. Last season we learned...finding, recovering, and preparing some world-class amazonite and smoky quartz for· even more collectors. (Continues...(Continues on page 2) Finespecimen ofwhite-cap amazonite andsmokyquartzfrom SnowCappocket. Stephanite...quantity of pockets (albeit small) and quality of amazonite color. These are on the east end of a trend that...this a phenomenal find is the high number of amazonite pockets encountered. Over 90 percent of all pockets |
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