 | Grew, Edward S., McGee, James J., Yates, Martin G., Peacor, Donald R., Rouse, Roland C., Huijsmanns, Joep P. P., Shearer, Charles K., Wiedenbeck, Michael, Thost, Douglas E., Su, Shu-Chun (1998) Boralsilite (Al16B6Si2O37); a new mineral related to sillimanite from pegmatites in granulite-facies rocks. American Mineralogist, 83 (5) 638-651 doi:10.2138/am-1998-5-624 | Journal (article/letter/editorial) | | eastAntarctica (type locality) and Almgjotheii in the contact aureole of the Rogaland Intrusive Complex, southwesternNorway...ite-grandidierite(Almgjotheii); (3) quartz-potassiumfeld* sillimanite (Almgjotheii). Boralsilite is estimated...351wt%owhere the numbersin bracketswere determined from Almgjotheii material. Howeve! the SIMS BrO. values appearto...composition of MgoorFeo,*Al,ruuBeo*Br56ssiro.ro3, for Almgjotheii appearsto result from solid solutionof boralsilite...Almgioth"iii" aureole of rhe Rogaland intrusive complex, ."oil;;;; Norway (58'33' N, 6'31' E), upgrade |  | Cempírek, Jan, Grew, Edward S., Kampf, Anthony R., Ma, Chi, Novák, Milan, Gadas, Petr, Škoda, Radek, Vašinová-Galiová, Michaela, Pezzotta, Federico, Groat, Lee A., Krivovichev, Sergey V. (2016) Vránaite, ideally Al16B4Si4O38, a new mineral related to boralsilite, Al16B6Si2O37, from the Manjaka pegmatite, Sahatany Valley, Madagascar. American Mineralogist, 101 (9) 2108-2117 doi:10.2138/am-2016-5686 | Journal (article/letter/editorial) | | vránaite and reference minerals (boralsilite, muscovite) were acquired on LabRAM HR Evolution (Horiba...vránaite compared to spectra of boralsilite and muscovite. Figure 5. Compositions of boralsilite and vránaite...the Larsemann Hills, Antarctica, and Almgjotheii, Rogaland, Norway (ion microprobe data, Grew et al. 1998)...in the Larsemann Hills, Antarctica, and Almgjotheii, Norway (Grew et al. 2008), Horní Bory, Czech Republic...boralsilite (Larsemann Hills, Antarctica; Almgjotheii, Norway), Grew et al. (2008) concluded that a combination |  | | Journal (article/letter/editorial) | | Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in |  | Novák, Milan, Cempírek, Jan, Gadas, Petr, Škoda, Radek, Vašinová Galiová, Michaela, Pezzotta, Federico, Groat, Lee A. (2015) Boralsilite and Li, Be-bearing "Boron Mullite" Al8B2Si2O19, Breakdown products of spodumene from the Manjaka pegmatite, Sahatany valley, Madagascar. The Canadian Mineralogist, 53 (2) 357-374 doi:10.3749/canmin.1400092 | Journal (article/letter/editorial) | | pegmatites (Larsemann Hills, Antarctica; Almgjotheii, Norway; and Horní Bory, Czech Republic). § Corresponding...material from Larsemann Hills, Antarctica, and Almgjotheii, Norway (Grew et al. 1998a) with Al/Si ∼8.9–6.4,...Grew et al. (1998a) in boralsilite from the Almgjotheii pegmatite; the amounts found in the Manjaka pegmatite...pegmatites from Larsemann Hills, Antarctica, and Almgjotheii, Norway (Grew et al. 1998a), boralsilite occurs in...ilite-werdingitedumortierite-grandidierite (Almgjotheii), and (3) quartzK-feldspar-boralsilite-dumor |  | | Journal (volume) | | two tourmalines from Høydalen, Tørdal, Telemark, Norway 21 Alf Olav Larsen, Radek Škoda & Arne Åsheim... Telemark, Norway 33 Tomas Husdal & Uwe Kolitsch Behoite from Høgtuva, Nordland, Norway 39 Jörgen...minerals from the Kongsberg Silver Deposit, Buskerud, Norway 53 Lars Roger Størseth Kompleks sulfidmineralisering...Universitet i Oslo, Postboks 1172 Blindern, 0318 Oslo, Norway (a.b.mueller@nhm.uio.no) 2 Natural History Museum...Universitet i Oslo, Postboks 1172 Blindern, 0318 Oslo, Norway (a.b.mueller@nhm.uio.no) 2 Natural History Museum |  | | Journal (article/letter/editorial) | | igneous assemblage: plagioclase I + quartz I + muscovite + garnet III + tourmaline I + dumortierite I +...pyrophyllite and kaolinite. Plagioclase, quartz and muscovite are major minerals in the pegmatite veinlet; the...pegmatites in high-grade terrains in Antarctica, Norway and Madagascar. Key words: abyssal pegmatite; dumortierite;...including common rock-forming minerals such as muscovite, biotite, garnet, tourmaline, cordierite and Al2SiO5...Sri Lanka (Grew et al. 1995), India (Soman 1986), Norway (Huijismans et al. 1982), Zambia (áèek Vrána |  | Hiroi, Yoshikuni, Grew, Edward S., Motoyoshi, Yoichi, Peacor, Donald R., Rouse, Roland C., Matsubara, Satoshi, Yokoyama, Kazumi, Miyawaki, Ritsuro, Mcgee, James J., Su, Shu-Chun, Hokada, Tomokazu, Furukawa, Noboru, Shibasaki, Hiroshi (2002) Ominelite, (Fe,Mg)Al3BSiO9 (Fe2+analogue of grandidierite), a new mineral from porphyritic granite in Japan. American Mineralogist, 87 (1) 160-170 doi:10.2138/am-2002-0117 | Journal (article/letter/editorial) | | andalusite, topaz, alkali feldspar, plagioclase, muscovite, quartz, dumortierite, schorl, zircon, ilmenite...Compositions with Fe2+ > Mg have been reported from Almgjotheii, Norway (XFe = 0.50–0.81, Huijsmans et al. 1982;...biotite with or without andalusite, sillimanite, muscovite, garnet, and orthopyroxene, and are distributed...(Fe-dominant analogue of cordierite), biotite and muscovite plus minor andalusite, topaz, garnet, ominelite...whereas pale green biotite is associated with muscovite and replaces sekaninaite. Origin of ominelite |  | Cempirek, J., Novak, M., Dolnicek, Z., Kotkova, J., Skoda, R. (2010) Crystal chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic. American Mineralogist, 95 (10) 1533-1547 doi:10.2138/am.2010.3480 | Journal (article/letter/editorial) | | Precambrian terrains [e.g., Madagascar, Antarctica, Norway, Canada; see review in Grew (1996)]. On the other...2008) and in abyssal pegmatites in Madagascar, Norway, and Antarctica (Grew et al. 1998b, 2008). Boralsilite...found in two localities so far, in Antarctica and Norway (Grew et al. 1998a, 2008), whereas boromullite...pegmatites (K-feldspar + quartz + plagioclase + muscovite + tourmaline + andalusite + pinitized cordierite...zoned pegmatites [K-feldspar + quartz + albite + muscovite + tourmaline + andalusite + sekaninaite (XFe = |  | | Journal (issue) | | recently include a fairly large find of anatase from Norway. There were a lot of good specimens available at...Quarry. Magnet Cove, Hot Spring County. 14-8: 1,4,5; Norway. 14-12:l .4 l\linernl News December l 998 Ancylitc•(Ln)...Boralsilite Antarctica. Larsemann Hills. 14-7: 10; Norway, Almgjotheii. 14-7: 10 Boumanite Cavnic. Rom:inia. 14-12:1...Cornwall. 14-3:7-IO; France, Monteb Creuse. 14-3:7-JO: Norway, Tinfos Jemverk's Kvartsbrudd, near Notodden. 14-3:710;...Sichuan: Albite, beryl, cassiterite, kesterite, muscovite, sphalerite. 14-3:2; Sichuan: Kesterite, mushistonite |  | | Report (volume) | | range from 1 to 2 kbar, 250° to 800°C. Boron muscovite, 156 Werding & Schreyer: Experimental Studies...(1994) Rietveld structure-refinement of muscovite and boron-muscovite using highresolution powder-diffiaction...Switzeretal. (1965) Little ThreeMine.CA Himalaya Mine, CA Norway synthetic volume from density refinement suggests...of crustal rocks (quartz-plagioclase-biotite-muscovite ±_hornblende or other more aluminous ferromagnesian... USA); note that this specimen also contains muscovite. (c) Zoned and radial to comb-structured tourmaline | | | Report (volume) | | range from 1 to 2 kbar, 250° to 800°C. Boron muscovite, 156 Werding & Schreyer: Experimental Studies...(1994) Rietveld structure-refinement of muscovite and boron-muscovite using highresolution powder-diffraction...of crustal rocks (quartz-plagioclase-biotite-muscovite +_hornblende or other more aluminous ferromagnesian... USA); note that this specimen also contains muscovite. (c) Zoned and radial to comb-structured tourmaline...fine-grained aplitic units) tend to be associated with muscovite, garnet, biotite, or, less commonly, cordierite |  | | Journal (issue) | | big Cornwall bournonite, the miniature of green muscovite from North Carolina, the matrix analcime from...Barite Calcite Chlorite Group Dolomite Illite Muscovite (sericitic) Quartz Siderite Ca(Fe2+,M g,M n)(C...were the amazing anatase crystals from Valdres, Norway. Instead of being on quartz crystals The M ineralogical...deposits. A ssoci ated minerals are: quartz and muscovite. General appearance: Microcrystalline aggregates...locality) and (2) Almgjotheii in the aureole of the Rogaland intrusive complex, southwestern Norway (Lat. 58°33' |  | | Journal (issue) | | microperthite, oligoclase, quartz, and biotite; muscovite is less common. Secondary minerals are zircon...consist of white plagioclase (anorthite), biotite, muscovite, and single sapphire crystals. 40 m Marble ...Corundum plagioclasite amounts of biotite and muscovite (about 5%). Sapphires occur as single translucent...defined by the presence of almandine (60%), muscovite (30%), and epidote and chlorite (10%). In other...Rutile needles, plagioclase, apatite, xenotime, muscovite, margarite, and boehmite • Rutile needles, zircon |  | | Book (edition) | | 752. 8.85.5.85.Z = 4. d: 4.1(7)- 3.16(10)- 259(7) Norway, abundant at Norra Karr, Jonkoping prov., - 233(7)...Stavem, and Tvedalen, all Langesundsfjord, Vestfold, Norway, and at Narssarssuk and at Naujakasik, Ilimaussaq... Ontario, at Urstacl, Hittero Is., Vest-Agder, Norway, and in some greisens and carbonatites. At the...U-Th-REE pegmatites on Hittero Is., Vest-Agder, Norway. In the Trout Creek Pass pegmatites, Chaffee co...53l. 1.538. 2\'=77°.(+). near Narvik. Nordland, Norway. ln good crystals of cleavelanditeat Muiane pegmatite |  | | Journal (volume) | | varieties of brick clay with chlorite – illite – muscovite dominated phyllosilicate fraction were applied...the mica is present as a continuous series from muscovite to illite. Results are supported by the broadening... besides the continuous decrease in illite – muscovite content the inversion of feldspar composition...of Ca-, Mn- and Ferich carbonates) but quartz, muscovite and sulphur phases are also present. Quantitative...metamorphic assemblages of corundum + calcite + muscovite + plagioclase + K-feldspar ± diopside. The composition |
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