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| | 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
| | 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) | | 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) | | 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 | 👁 Image
| | Journal (article/letter/editorial) | | Raade, G. (1965): The minerals of the granite pegmatite at Spro, Nesodden, near Oslo. Norges Geologiske...Geologisk Tidsskrift 47, 249-250.
Raade, G. (1968): Bavenite from druses in the biotite granite of the Oslo...Larsen, A.O. (1980): Polylithionite from syenite pegmatite at Vøra, Sandefjord, Oslo Region,
Norway. Contributions...Kaatialaite, a new ferric arsenate mineral from
Finland. American Mineralogist 69, 383-387.
Annehed, H... (1991): Gaidonnayite from nepheline syenite pegmatite on Siktesøya in the southern
part of the Oslo | 👁 Image
| | Book | | and the term “vein” is used synonymously with pegmatite. Also, the terms “crossing line” and “pure line’...pegmatites. Features of individual pegmatite types. Zoning of beryl-bearing pegmatite districts and the distribution...classical monograph Pegmatites (1940). The type of pegmatite investigation that he began has been developed...fields of industry and engineering. The rare-metal pegmatite fields in various areas of the USSR have been...(Beus and Fedorchuk, 1955) were described, and bavenite was studied in detail (Fleischer and Switzer, | 👁 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
| | 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
| | Book | | ores from
the Udokan (Russia) and Talvivaara (Finland) deposits, as well as technogenic waste dumps such...the Belomorskaya mobile area in the south and southwest and is overlapped
by the Russian Plate cover in...GGrA rim GGnA and intermediate-type areas in the southwest and northeast, means this area
deserves further...major deposits of kyanite, abrasive garnet and amazonite,
quartzites, high-grade vein quartz, muscovite...Vuotso Area, Northern Finland; Report of investigation/Geological Survey of Finland; Geologian
Tutkimuskeskus: | 👁 Image
| | Journal (issue) | | 1972. Contribution to the
mineralogy of the Li-pegmatite at Agskar-
vs
2.97
2.85
2.572
10
det, Holandsfjord...1983. Hingganite-(Yb),
a new mineral from amazonite pegmatite of
the Kola Peninsula. Dokl. Akad. Nauk....Norway. Mn-columbite occurs
in the extensive Li-pegmatite at Agskardet,
minasgeraisite component.
Northern...beryllium
minerals occasionally found, milarite,
bavenite and helvite (very scarce). Milarite
was found...42, p. 389.
-1965: The minerals of the granite pegmatite at
Spro, Nesodden, near Oslo. Arbok 1964. Nor | 👁 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
| | Book (edition) | | forevvord
Thenameof Namibia,
the countryin the
southwest
of Africa,is takenfrom the
Freiberg.Germanium...Pomona Area.
Reuningdiscovered
the Hoffnungstrahl
pegmatite
attheRossing
Mountain,sourceof the gemvarietyof...1965.His research die Wiiste".
Hoffnungsstrahl Pegmatite in the Rossing
included
topicssuchascontinental...Anglo-BoerWar concentration camps
Stiepelmann
Pegmatite.
invited to assesthe ArandisTin Mine.
and muchof...at the Otavi Mountain
Schwaben and the Usakos pegmatite. He
owned the minesat Neu-Schwaben,Usakos
and | 👁 Image
| | Journal (issue) | | Richard A. Bideaux
M ineralogist
feature articles
Pegmatite Phosphates: Descriptive Mineralogy
and Crystal...Supply
Co. $65.00.
The Mineralogical Record
Pegmatite Phosphates:
Descriptive Mineralogy and Crystal...phosphate minerals, which occur at all stages of
pegmatite genesis, are among the most extensive of any
mineral...interest in them than mineralogists.
No doubt, the pegmatite phosphates prove most reward
ing collecting material...collectors
overlook them so that many of the classical pegmatite
localities, presently abandoned, still may yield | 👁 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...with a small number of
additional samples from pegmatite material at the Buer dump in Bjørkedalen, Porsgrunn | 👁 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...with a small number of additional samples from pegmatite material at the Buer dump in Bjørkedalen, Porsgrunn | 👁 Image
| | Journal (issue) | | mailing list all you have to do is write.
2-1. AMAZONITE xl and SMOKY QUARTZ xl. Crystal Peak,
Colorado...name long associa
ted with tourmaline and other pegmatite minerals. The
mine is posted against trespassing...showing distribution of altered lime
stone in the southwest portion of the Utah Copper open
pit mine.
(Murdoch...alteration area in question is exposed in the
southwest quadrant of the Bingham pit and is shown in
Figure...of the group and also the only one found in a pegmatite.
Osumilite occurs in volcanic rocks; roedderite | 👁 Image
| | Journal (issue) | | pneumatolitic, related to formatioп of
ultrabasic pegmatite.
The ruby crystals are rather large; their size...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...Paleozoic, the constructive
miпeгagenic potential of pegmatite- and greisen-forming systems clearly manifested | 👁 Image
| | Book (volume) | | crystalline limestone adjacent to a tourmaline pegmatite. Specimens thatweredistributed byHorst Bachran...epitacticallygrown on K-feldspar. Otjua. Sandamap Pegmatite, SandamapNord 115. Smallpale greentufts of needle-likecrystals...cm (DIEHL1992). Almandine Fe2+3Al2(Si04) 3 Amazonite- seeK-feldspar Almandineisthe commongarnetfound...Simon's(alsoknown asJooste's), Daheim106,Karibib Constituency,Pegmatite Constituency. Ascrystalsto 3 cm. and No.5 Pegmatites...BetweenWalvisbayand ClementineII. Brockmann's Pegmatite. OkongavaOst72, KaribibConstituency, Rooibank | 👁 Image
| | Book (edition) | | overlooking Zillertal Valley, Tirol, cryolite pegmatite at Ivigtut, Greenland. MR 24, 36,
Austria, and...where inclusions of aerinite cause and the Addey pegmatite, Fremont co., both Colorado.
blue color of quartz...usually{010}.Polysynthet~c
twin- cleavelanditeat Muiane pegmatite. etc., Alto Ligonha
.
ningwith{010}as compo~iti...of Bou Azzer, southern Morocco. CM 10, ondary pegmatite phosphate, in large !flasses at
838-846, 1971...2.57(10) - 1.60(4) - 1.540(5). Its
in lithium pegmatite. CCM, 64, 1999.
crystals are usually dodecahedrons | 👁 Image
| | Book | | quartz at the core of the pegmatite is concerned. In comparison
with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein
Pegmatite Province (HPPP) is not only the largest concentration of...everything has been told about this prominent pegmatite. Professor
Strunz was a generous and open-minded...(Trutzhofmühle Aploid, Pleystein New Aplite, Miesbrunn
Pegmatite Aplites Swarm West and East, Reinhardsrieth Aplite)...to shed some light on the economic geology of
pegmatite deposits.
The current book project has been written | 👁 Image
| | Book (edition) | | Republic.
Seppo Lahti: Geological Survey of Finland, Espoo, Finland.
Joseph Lhoest: Liege, Belgium.
John C...Denmark
Bulletin of the Geological Society of Finland
Bulletin of the Institute of Geology, Sofia
Bulletin...France; Sala, Vdstmanland, Sweden; Seinajoki, Finland;
Andreasberg(*), Harz, Germany; Pribram, Czech...England; Kongsberg, Norway;
St. Michel and Pargas, Finland; Passau, Bavaria, Germany; Valle Risagliardo, Piedmont...(1890-1975), director of the Geological
Survey of Finland. Joséite group. HEX-R R3m. a= 4.225, c = 39.93 | 👁 Image
| | Book (volume) | | yegorovite Na4[Si2O4(OH)2]2·7H2O from the Palitra pegmatite,
Lovozero massif, Kola peninsula
hydrated proton)...Locality: Ampanodiana North pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa
Commune...
Locality: Ministerskaya Yama Pit, Sarapulka pegmatite field (near Sarapulka village), Murzinka
district...Be2(BO3)(OH,F)
Locality: Fantaziya (Fantasy) pegmatite, Kukurt river, Eastern Pamir, Tajikistan.
Description:...
Hambergite
Be2(BO3)(OH)
Locality: Malkhan pegmatite field, Chita region, Transbaikal area, Eastern | 👁 Image
| | Book (edition) | | late-stage hydrothermal
mineral in a syenite pegmatite at Tvedalen, Langesundsfjord, Vestfold, Norway...Intergrown in thaleniteM crystals from the NYF-pegmatite at Askagen quarry, Viirmland, Sweden, in tiny...Trigonal, P3Jc, a,c = 12.89, cavities in aplite-pegmatite veins within pink granite
21.34, Z ==I. d: 4.8(9)...alluaudite, scorzalite and fluorapatite, in beryl-rich pegmatite at Angarf-Sud, near
Tazenekbt,Ouarzazate prov...Arisite-(Ce)
NaCe 2(CO 3)i[(Fi.l(CO 3) 1-,]F
pegmatite from the lnagli massif, Sakha, Siberia, and (5 | 👁 Image
| | Book (volume) | | found with spine! in marble less than
1 mile southwest of Amity (Chamberlain and Robinson, 2013).
MALAWI... 1980). The
Maderanertal drainage flows west-southwest from a mountain massif
to join the Reuss River...which lies near the village of Imiter
and 30 km southwest of the town of Tinghir, in the Anti-Atlas
Mountains...Swanson quarry, East Haddam, Middlesex County. The
pegmatite of the Swanson quarry is locally famous for its...2002).
AFRICA
MOZAMBIQUE
Nanro [Naquissupa] pegmatite, Alto Ligonha district,
Zambezia Province. In | 👁 Image
| | Book | | rectangular (tetragonal or ortho¬
rhombic) prisms in pegmatite at Ampangabe, Madagascar. It approximates in composition...Siivola, and P. Rehtijarvi, 1973. Bull. Geol. Soc. Finland,
45, 1. Pale emerald-green monoclinic crystals...NaAl(Al,Si)Si06.HH20, as red
masses in syenite-pegmatite from Nordmarka, Norway; possibly an alteration...colour,
and metallic to sub-metallic lustre, in a pegmatite-vein near Hackberry in Arizona. It is
probably...14-04, b 14-16, c 7-81 A, /? 109° 33') from a pegmatite in the Khan-Bogdinskii massif is
near CaZr(Si6015) |
|
