 | Larsen, Knut Edvard, Boiocchi, Massimo, Hawthorne, Frank C., Oberti, Roberta (2019) F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry. Norsk Mineralsymposium 2019, 102-109 | Journal (article/letter/editorial) | | F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystalchemistry...Roberta Oberti4 1 Geminiveien 13, N-3213 Sandefjord, Norway (behierit@online.no) Centro Grandi Strumenti, Università...part of the alkaline Fen carbonatite complex, Telemark, Norway (Andersen 1989). In the fenites, amphiboles...chemical analyses of amphiboles found at the Cappelen quarry, and concludes that amphiboles in the contact metasomatic...amphibole collected in 2012 in the Hydro quarry (neighbour to the Cappelen quarry) by one of the authors (KEL) |  | | Journal (article/letter/editorial) | | dolomite, fluorapatite, phlogopite, amphibole, and pyrochlore. The carbonatite is separated from amphibole-fenite...magnesioarfvedsonite (overgrowth, crystal rim). Uranium-rich pyrochlore is metamict and ranges from calciopyrochlore...similar pattern (this research) is found at Fen, Norway. Rare earths are enriched in LREE with smooth downward-sloping...fenite. In breccia cement at nearby Fortune Lake, pyrochlore is associated with abundant fluorapatite but...Cambro-Proterozoic calciocarbonatite near Fen, Norway is particularly Nb-rich in breccia zones, and pyroxene |  | | Journal (article/letter/editorial) | | nomenclature for the pyrochlore supergroup: Consequences for the naming of some Norwegian pyrochlore minerals Gunnar...Raade Introduction A new nomenclature for the pyrochlore supergroup, approved by the Commission on New...(2010). It replaces the previously IMA-approved pyrochlore group nomenclature of Hogarth (1977), which is not...electron-microprobe (EMP) analyses of Norwegian pyrochlore supergroup minerals: plumbopyrochlore and ceriopyrochlore-(Ce)...naming of these pyrochlore/microlite minerals. The new nomenclature The pyrochlore supergroup minerals |  | | Journal (volume) | | discoveries from the Larvik Plutonic Complex, southern Norway 47 Harald Oskar Folvik Mineralene fra Skjerpemyr...Fikkjebakke industriområde, Sannidal, Kragerø, Telemark 82 Alf Olav Larsen og Arne Åsheim Oberstløytnantskjerpet...Oberstløytnantskjerpet ved Fjellgardane i Fyresdal, Telemark 86 Alf Olav Larsen, Jörgen Langhof og Andreas Karlsson...Oberti F-rich richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry...locality at the Kjennerudvann lake, Kongsberg, Norway 110 Roy Kristiansen and Hans Christian Olsen |  | | Journal (article/letter/editorial) | | localities. Calcite, dolomite, apatite, and unaltered pyrochlore show parallel to subparallel REE distribution...abundances. REE-rich accessory phases such as pyrochlore will influence the whole-rock pattern only when...KEY WORDS: apatite; carbonate; carbonatites; pyrochlore; rare earth elements INTRODUCTION Carbonatites...primary minerals (calcite, dolomite, apatite, pyrochlore, perovskite and Ca-bearing silicates) are strongly...Coarse-grained okaite Husserau Farm, Oka, OK13 Pyrochlore-rich monticellite Most samples studied were |  | Starikova, Anastasia E., Bazarova, Ekaterina P., Savel’eva, Valentina B., Sklyarov, Eugene V., Khromova, Elena A., Kanakin, Sergei V. (2019) Pyrochlore-Group Minerals in the Granite-Hosted Katugin Rare-Metal Deposit, Transbaikalia, Russia. Minerals, 9 (8) 490 doi:10.3390/min9080490 | Journal (article/letter/editorial) | | minerals Article Pyrochlore-Group Minerals in the Granite-Hosted Katugin Rare-Metal Deposit, Transbaikalia...August 2019 Abstract: Pyrochlore group minerals are the main raw phases in granitic...%), ThO2 (to 1.8 wt.%), and PbO (to 1.4 wt.%). Pyrochlore of this type is very rare in nature and is limited...columbite. Secondary-I pyrochlore follows cracks or replaces primary pyrochlore in grain rims and is compositionally...complete A- and Y-sites occupancy. Secondary-II pyrochlore is a product of late hydrothermal alteration |  | | Journal (article/letter/editorial) | | 13–20 Clarification of status of species in the pyrochlore supergroup A. G. CHRISTY1,* 1 2 AND D. ATENCIO2...nomenclature of the pyrochlore supergroup. The names betafite, elsmoreite, microlite, pyrochlore and roméite...roméite are allocated as group names within the pyrochlore supergroup. The status of the names bindheimite...‘questionable’ pending further research. K EY WORDS : pyrochlore, betafite, elsmoreite, microlite, roméite, bindheimite...on the classification and nomenclature of the pyrochlore supergroup (Atencio et al., 2010). These issues |  | | Journal (issue) | | Islands, Italy 386-391 Gayite, a new dufrénite-group mineral from the Gigante granitic pegmatite, Cordoba...Limpopo Prov., South Africa 161-174 The Fanwood quarry, Somerset Co., NewJersey 175-193 The Brown Monster...Fantappièite, a new mineral of the cancrinite-sodalite group 487-494 As-rich fergusonite-beta-(Y) from Mount...646-650 Townendite, a new U-bearing lovozerite group mineral from Ilimaussaq, Greenland LE REGNE MINERAL...Coulsellite, a pyrochlore from Tasmania 754-760 Kapundaite, a new phosphate species from Toms quarry, S. Australia |  | | Report (issue) | | )2Nb2(O, OH)6(H2O) Crystal Data: Cubic. Point Group: 4/m 3 2/m. As octahedra, to 1 cm, which may be...Properties: Fracture: [Uneven] (by analogy to the pyrochlore supergroup). Tenacity: [Brittle.] Hardness =...Class: Isotropic. n = 1.93-1.99 Cell Data: Space Group: Fd3 m. a = 10.604(1) Z=8 X-ray Powder Pattern:...14]Σ=1.00. Mineral Group: Pyrochlore supergroup (general formula - A2B2X6Y); pyrochlore group (B = Nb3+). Occurrence:...soils from a carbonatite deposit, formed from pyrochlore by the leaching of Na, Ca, and F in waters rich |  | | Journal (article/letter/editorial) | | GrSnl~,nd, 1900, XXIV, 160. A member of the pyrochlore group occurring as small regular octahedra with...GrSnland, ]900, XXIV, 166. A member of the pyrochlore group occurring in small regular octahedra. R"Nb~O6(OH)2...fluorine with little or no hydroxyl. Ca(BeF)PQ. See hydro-herderite. Olaucamphibolds. H. Rosenbusch, Sitz...Akad. Berlin, 1898, p. 707 (Glaukamphibole). A group-name to include the alkaliamphiboles, glaucophane...Abstr. Mi~. Mug. XII, 316. A member of the olivine group occurring as embedded prismatic crystals with a |  | | Journal (article/letter/editorial) | | with allanite and titanite in metasomatic rocks. Hydro and fluorcarbonates of LREE, phosphates (monazite(Ce))...accessory mineralization (fergusonite, minerals of pyrochlore group, zircon, gadolinite, thorite, allanite, chevkinite...carbonate and terrigenous rocks of the Kitoikin Group that meta morphosed under conditions of high amphibolite...middle reaches of the Kitoi River, the Kitoikin Group consists of biotite, biotite–amphibole, and amphibole...concentrations of Li, Sc, and elements of iron group are close to those in pro tolith except for riebeckite–aegirine |  | | Journal (article/letter/editorial) | | radioactive elements in the carbonatites are pyrochloregroup minerals, zirconolite, and thorianite, which...radioactive elements: up to 17.89 UO2 and 20.01 ThO2 in pyrochlore, up to 6.49 UO2 and 94.29 ThO2 in thorianite...thorianite, and up to 6.74 ThO2 in zirconolite. The pyrochloregroup minerals, zirconolite, and thorianite from...reported to contain only trace amounts of pyrochloregroup minerals. It was shown that the distribution...is correlated with the evolutionary trends of pyrochlore composition. Typical schemes of isomorphic substitution |  | Atencio, D., Andrade, M. B., Christy, A. G., Giere, R., Kartashov, P. M. (2010) The pyrochlore supergroup of minerals: nomenclature. The Canadian Mineralogist, 48 (3) 673-698 doi:10.3749/canmin.48.3.673 | Journal (article/letter/editorial) | | 673-698 (2010) DOI : 10.3749/canmin.48.3.673 THE PYROCHLORE SUPERGROUP OF MINERALS: NOMENCLATURE Daniel ATENCIO§...Abstract A new scheme of nomenclature for the pyrochlore supergroup, approved by the CNMNC–IMA, is based...referred to until now as the pyrochlore group should be referred to as the pyrochlore supergroup, and the subgroups...Ta, Sb, Ti, and W. The recommended groups are pyrochlore, microlite, roméite, betafite, and elsmoreite...and one root name (identical to the name of the group). The first prefix refers to the dominant anion |  | | Journal (article/letter/editorial) | | apatite. This is the first occurrence of a pyrochlore-group mineral in regionally metamorphosed marble...hydroxycalciopyrochlore, pyrochlore, carbonatite-like marble, marble, Moldanubian Varied Group Introduction Drábek...mine, which contains the following minerals: pyrochlore, ilmenite, magnetite, euxenite, thorite, uranoan...al. 1987). Drábek et al. (1986) called the pyrochlore-group mineral “betafite”, a term consistent with...in terms of the revised classification of the pyrochlore supergroup (atencio et al. 2010), the mineral |  | | Report (issue) | | Hydrokenopyrochlore Crystal Data: Cubic. Point Group: 4/m 3 2/m. As porous, subhedral octahedral crystals...Class: Isotropic. n(calc.) = 2.074 Cell Data: Space Group: Fd3 m. a = 10.4887(8) Z = 8 Luster: Resinous....(2) 2Nb2O4(OH)2·H2O. Mineral Group: Pyrochlore supergroup, pyrochlore group; with ( ,#)2Nb2O6·H2O, where...Antananarivo Province, Madagascar. Name: The first prefix, hydro, indicates dominant H2O at the Y site, the second...dominant vacancy in the A site of a member of the pyrochlore subgroup. Type Material: Geology Museum, University |  | | Journal (article/letter/editorial) | | -polymorphs (anatase, brookite and rutile) and three pyrochlore group members (hydroxycalcio-, fluorcalcio-, and...in the Petyayan-Vara) and minerals of the pyrochlore group. This process also caused niobium enrichment...changes in the physicochemical parameters at the late hydro (carbo) thermal stage of the carbonatite formation...elements. Keywords: metasomatism; brookite; anatase; pyrochlore; niobium; carbonatites; Vuoriyarvi massif 1... The latter are considerably affected by carbo(hydro)thermal-metasomatic processes as they develop [4] |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System...) 6-21 %. VHN(synth.) (10.C. purine-porphyrine group). a nickel porphyrine. With quartz. rutile, piemontite |  | | Book | | part (Valepalpyrochlore betafite, mosandrite, albite, quar\z. For aegirinized...Albitites in this part (Flora) are often rich in pyrochlore - betafite and promising for Ta. Nb. Pegmatites...fenites; Na-hypoagpaitic 2) Zircon. ilmenite. Sr-pyrochlore. apophyllite. vlasovite* - 19 - 4. EVOLUTION...alkaline magma of Illmaussaq type: i n Langesund (Norway),and Sakhariok (Kola). rich in Sn. cs.Tl. Ag. The...vinogradovite, labuntsov i te, eudialyte, lopari te(group). The tense relationship between neighbouring Khibiny |  | | Journal (article/letter/editorial) | | line complex belong mainly to the miaskitic group. Pyrochlore contents up to I vol. % are typical. The carbonat;...the alkaline rocks and of their unusually high pyrochlore contents. The ultimate goal is to see if a gene¢ic...(1958, 1960). Mineralogical investigations on pyrochlore, lueshite and apatite from Lueshe have been done...Apatite Biotite Pyroxene Amphibole Garnet Zircon Pyrochlore Iron-ores 45.5 16.4 6.1 11.8 5.3 9.4 4.5 l.l...approximate a vishnevitic composition. The zircon and pyrochlore contents of the rocks range from 0.7 vol.,!o |  | Hosseinpour Khanmiri, Mohammad, Yanson, Svetlana Yu., Fomin, Edward V., Titov, Anatoly V., Grebeniuk, Andrey V., Polekhovsky, Yury S., Bogdanov, Roman V. (2018) Uranium as a possible criterion for the hydro-chemical alteration of betafite. Physics and Chemistry of Minerals, 45 (6) 549-562 doi:10.1007/s00269-018-0941-6 | Journal (article/letter/editorial) | | PAPER Uranium as a possible criterion for the hydro-chemical alteration of betafite Mohammad Hosseinpour...Germany, part of Springer Nature 2018 Abstract Hydro-chemical processes significantly alter the original...data in the literature, the hydro-chemical behavior of various atoms in group A of betafite was analyzed...specific group of minerals or to identify a metamict mineral as part of a particular group. The reasons...cannot be considered accidental: Ti-Taniobates of pyrochlore supergroup, in particular, betafite, are considered |  | | Book (edition) | | Minerals that are listed as belonging to the same group are similarly closely comparable in composition...tric .. rclated to Tbomasclarklte-(Y), Pouelrette quarry. Moni Saint-llilairc. RoU\,ille County, Qu bec...Aenigmalilegroup 6, mon.. Rundcmcyr,Eker,Kongsbcrg,Buskcrud,Norway Pyroxenegroup D Aerinite(formcrlyAi!rinite),(Ca...Mountains,Russia,DANS 142, 181-184(sir.) Aescl1yni1e group 0 Aeschynite-(Nd),(Nd,Ce,Ca,Th)(Ti,Nb)i(O.OH)...Tantalneschynite-(Y),Urstad,HitteroIsland,Norway, 61. 178 Aeschy11i1e group D Afghanite,[(Na,K)22Ca10][Si24Al14O9< |  | | Journal (article/letter/editorial) | | Nb are associated with Ti, rare earths of the Ce group, and Th. Concentrations of Ta and Ni in alkalic...elements are in the second subgroup of the fifth group of elements of the periodic system of Mendeleev...of their crystallochemical roles. To the first group (A) are referred the chemical elements with large...Th, U, Bi 3÷, Sn 2+, Fe 2+, Mn 2+. To the second group (B), are referred elements with ionic radii from...Zr, Mg, Fe 3+, Al, Sn4+, BiS+, SbS+. The third group ("Si") unite the metalloids: Si, P, rarely Al, i |  | | Journal (article/letter/editorial) | | rNo M. v. Kurnancnx, New data on minerals of the group lomonosovite-murmanite. Kri.stallograf,yo.6, 925-932...crystal chemistry and mineralogy of the lomonosovite group in the light of the crystal structure of lomonosovite...l'or previous data on the lomonosovite-murmanite group, see Am. Mineral,.35, IWZ1093 (1950) Analyses 1-3...that of a member of the lomonosovite-murmanite group from which NaPO" has been leached. DrscussroN -I...understood group should not be named. Rijkeboerite A. H. vaN DER VEEN A study of pyrochlore. Verhond.el |  | | Book | | COMPLEX. GREENLAND A member or the joaquinile group Blckgult Ulan genomgruig (pale yellow without cleavage)...cleavage) Blekroda stlinglar (rosy columns) Brown Ce-pyrochlore • Brucitc Brun kristallalla (brown plaly crystal)...rhombohedm) Co. Nb-represcn101ive of the labuntsovitc group Erikitc Grey mineral Gull mineral (yellow mineral)...Homblendeog1iga hvita prismor (hornblende-like white prisms) Hydro-naujakusite Hydropyrochlore Hydrorinkitc lgdloilc...Minernl X Mn and Fe members of the palygorskitc group Nu-komarovitc Nb-rinki1c Red Mn-silicalc Rinkolile |  | Bastos Neto, A. C., Pereira, V. P., Ronchi, L. H., de Lima, E. F., Frantz, J. C. (2009) THE WORLD-CLASS Sn, Nb, Ta, F (Y, REE, Li) DEPOSIT AND THE MASSIVE CRYOLITE ASSOCIATED WITH THE ALBITE-ENRICHED FACIES OF THE MADEIRA A-TYPE GRANITE, PITINGA MINING DISTRICT, AMAZONAS STATE, BRAZIL. The Canadian Mineralogist, 47 (6) 1329-1357 doi:10.3749/canmin.47.6.1329 | Journal (article/letter/editorial) | | which is hosted by A-type volcanic rocks (Iricoumé Group, ~1880 Ma) formed in a caldera complex. The deposit...the rock matrix, (2) conversion of pyrochlore to a columbite-group mineral, characterized by gradual loss...Pitinga is briefly discussed. Keywords: cryolite, pyrochlore, gagarinite, albite-enriched granite, A-type...dans la matrice des roches, (2) conversion du pyrochlore en un membre du groupe de la columbite, avec...(Traduit par la Rédaction) Mots-clés: cryolite, pyrochlore, gagarinite, granite enrichi en albite, granite |
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Hydro Quarry, Nome, Telemark, Norway