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| | 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 | 👁 Image
| | 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 | 👁 Image
| | 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 | 👁 Image
| | 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...topaz,
fluorite, fluorapatite ("Saxon beryl "), zircon, and epidote. Menge first
described the new rocks | 👁 Image
| | 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 | 👁 Image
| | Journal (article/letter/editorial) | | columbite–samarskite, columbite–ilmenorutile, zircon–xenotime, cassiterite–ilmenorutile, cassiterite–ixiolite...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 | 👁 Image
| | Journal (article/letter/editorial) | | economic REE deposits and
occurrences are known in Finland, Sweden, and Norway.
Other Russian REE deposits...occurrences (Large
Pedestal and Yumperuaiv), and amazonite pegmatite-hosted
Host in
REE2O3 resources, Mt @ grade...nepheline syenite
alkaline pegmatite
peralkaline granite
peralkaline granite pegmatite
perovskite-magnetite...Lovchorrite mine, 11 = Shomiokitovoye hydrothermal-pegmatite
body, 12 = Lovozero Loparite deposit, 13 = Lovozero...Rayyavr, 17 = Southern
Tapperyok-Pessariok REE pegmatite field, 18 = Yumperuaiv Zr-REE deposit in peralkaline | 👁 Image
| | Book | | Barrett Elliott, Ankar R. Sheng and
Panseok Yang
Zircon Macrocrysts from the Drybones Bay Kimberlite Pipe...decipher major features of its genesis and evolution. Zircon macrocrysts from the Drybones Bay
kimberlite pipe...ores from
the Udokan (Russia) and Talvivaara (Finland) deposits, as well as technogenic waste dumps such...Chakhmouradian, A.; Elliott, B.; Sheng, A.; Yang, P. Zircon Macrocrysts from the Drybones Bay
Kimberlite Pipe...the Belomorskaya mobile area in the south and southwest and is overlapped
by the Russian Plate cover in | 👁 Image
| 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 | 👁 Image
| | 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 | 👁 Image
| | 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 | 👁 Image
| 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 | 👁 Image
| 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 | 👁 Image
| | Journal (article/letter/editorial) | | of smaller granitoid outcrops in its north and southwest
as well as in the Pre-Olkhon area (Fig. 1).
According...Petersburg) the weighted average age for the cores
of zircon grains from K–Na calc-alkaline Sharanur granitoids...± 5
Granites, Sharanur complex, Olkhon Island
Zircon cores
(Makrygina et al., 2014), SHRIMP-II
474...Protolith
Magmatic zircon. Single grain
(Mikheev et al., 2017)
627 ± 6
440 ± 5
Detrital zircon in alkaline...extend as a line from the Unshui Cape in the
southwest to Tashkinei valley (Antipin et al., 2012, 2014) | 👁 Image
| | 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 | 👁 Image
| | 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) | 👁 Image
| | 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 | 👁 Image
| | Journal (article/letter/editorial) | | incorporated as isomorphic admixtures into mon
azite, zircon, xenotime, and other minerals. The U–
Thbearing...Fig. 1. Xray spectra of the Oz2 monazite from pegmatite of the Adui pluton. Cameca SX 100 microprobe;...Monazites and Their Dating
(1) Monazite from pegmatite of the Blum pit 50, the
Ilmeny Mountains, the...crystal up to 4 mm in size was taken from
amazonite pegmatite vein that cuts through the gneissic
framework...are suggested for all sectors.
eral from amazonite pegmatite of the Ilmeny Moun
tains (Popov and Popova | 👁 Image
| | Journal (article/letter/editorial) | | Heftetjernite, a
new scandium mineral from the Heftetjern pegmatite , Terdal , Norway. European Journal of
Mineralogy...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...beryll ium-silicate
zeolite from a syen itic pegmatite in the Larvik plutonic complex, Oslo Region , | 👁 Image
| | Journal (article/letter/editorial) | | it was brought to Europe
under the name tabular zircon; it was named monazite
by A. Breithaupt in 1829...Murzinka, Adui–Rezh, Ilmeny,
Varlamovo, and other pegmatite fields and in syenite
pegmatites of the alkaline...25 g in weight
was found in muscovite–feldspar pegmatite of the
Ilmeny Mountains in the beginning of the...concentrations of magnetite, ilmenite,
fluorapatite, zircon, and monazite along with lesser
amounts of columbite...the examined veins of granite pegmatite
in the Adui pluton. Pegmatite veins: (1–2) miarolitic: (1)
Semenin | 👁 Image
| | 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 | 👁 Image
| 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 | 👁 Image
| Pieczka, Adam, Kristiansen, Roy, Stachowicz, Marcin, Dumańska-Słowik, Magdalena, Gołębiowska, Bożena, Sęk, Mateusz P., Nejbert, Krzysztof, Kotowski, Jakub, Marciniak-Maliszewska, Beata, Szuszkiewicz, Adam, et al. (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, 88 (3). 228-243 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 | 👁 Image
| | 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 | 👁 Image
| | Journal (volume) | | As)-(Nb,Ti)
oxide mineral from the Tennvatn amazonite pegmatite, Sørfold, Nordland, north Norway.
Norsk Bergverksmuseum...(sample TH/SAB 20), collected by SAB in the
large pegmatite in the Saga I quarry, Mørje, Porsgrunn, in June...site occupancy of (Ca0.6Sr0.3Na0.1). The Saga I pegmatite is the first locality of trimerite outside the...(left). The sample “TH/SAB 20” from the Saga 1 pegmatite. FOV 10.2 mm.
Fig 1b (right). Aggregates of brownish...calcite, chiavennite,
epididymite, a feldspar, and zircon. Chabazite-Na does not occur in this material. |
|
