 | 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) | | Mineralogist, Volume 83, pages 638-651, 1998 Boralsilite(Al16B6SirOrr): A newmineralrelatedto sillimanitefrom...Wilminston. Delaware19808.U.S.A. Ansrn-qcr Boralsilite, the fust natural anhydrousAl-B-silicate, is...eastAntarctica (type locality) and Almgjotheii in the contact aureole of the Rogaland Intrusive Complex, southwesternNorway...ar-boralsilite-schorVdravite (LarsemannHills); (2) potassiumfeldspar-plagioclase(An,,)boralsilite-we...ndidierite(Almgjotheii); (3) quartz-potassiumfeld* sillimanite (Almgjotheii). Boralsilite is estimated |  | Grew, Edward S., Armbruster, Thomas, Lazic, Biljana, Yates, Martin G., Medenbach, Olaf, Huijsmans, Joep P.P. (2011) Werdingite from a pegmatite at Almgjotheii, Rogaland, Norway: The role of iron in a borosilicate with a mullite-type structure. European Journal of Mineralogy, 23 (4) 577-589 doi:10.1127/0935-1221/2011/0023-2121 | Journal (article/letter/editorial) | | 2011 Werdingite from a pegmatite at Almgjotheii, Rogaland, Norway: The role of iron in a borosilicate...a pegmatite on Almgjotheii in the aureole of the Rogaland anorthosite complex, Norway was reported in...werdingite. Werdingite in HE138B is intergrown with boralsilite, ideally Al16B6Si2O37, also related to mullite...(per 37 O): 5.91–5.11 B and 1.95–2.56 Si in boralsilite [6] and 4.80–4.03 B and 3.09–3.74 Si in werdingite...werdingite. Subparallel prisms of werdingite and boralsilite have a ladder-like appearance due to exsolution |  | | Report (issue) | | Boralsilite Al16B6O30(Si2O7) Crystal Data: Monoclinic. Point Group: 2/m. As prisms to 2 mm and commonly...98B6.09Si1.91O37. (2) Almgjotheii, Rogaland Intrusive Complex, southwestern Norway; average electron microprobe...grandidierite (Almgjotheii); quartz, potassium feldspar, dumortierite, andalusite, ± sillimanite (Almgjotheii). Distribution:...Antarctica (TL) and at Almgjotheii, Rogaland Intrusive Complex, southwestern Norway. Name: From the composition...M. Weidenbeck, D.E. Thost, and S. Su (1998) Boralsilite (Al 16B6Si2O37): a new mineral related to sillimanite |  | | Journal (article/letter/editorial) | | • 7- Almgjotheii - en sjelden borosilikatpegmatitt i Rogaland Roy Kristiansen Introduksjon Almgjolheii...Almgjolheii, beliggende 12 km nord for Moi i Rogaland (58°33'20" N, 6°31'5" 0), er en avsidesliggende fjelilopp...fjelilopp, 587 moho Under geologisk kartlegging i Rogaland ble del oppdagel en pegmalitt med borsilikalene...i del prekambriske, polymelamorfe kompleksel i Rogaland, og den opplrer som en enhel i granatf0rende migmalill...synes a opplre ytlersl sjeldenl i bergartene i Rogaland. Del er imidlertid funnel lurmalin i Olledal lenger |  | Grew, E. S., Graetsch, H. A., Poter, B., Yates, M. G., Buick, I., Bernhardt, H.-J., Schreyer, W., Werding, G., Carson, C. J., Clarke, G. L. (2008) Boralsilite, Al16B6Si2O37, and "boron-mullite:" Compositional variations and associated phases in experiment and nature. American Mineralogist, 93 (2) 283-299 doi:10.2138/am.2008.2571 | Journal (article/letter/editorial) | | Mineralogist, Volume 93, pages 283–299, 2008 Boralsilite, Al16B6Si2O37, and “boron-mullite:” Compositional...University of Sydney, NSW 2006, Australia 1 Abstract Boralsilite, the only natural anhydrous ternary B2O3-Al2O3-SiO2...close to the conditions estimated for natural boralsilite (600–700 °C, 3–4 kbar). Rietveld refinement gives...tetrahedral B2 site. A relatively well-ordered boralsilite was also synthesized at 450 °C, 10 kbar with...“Boron-mullite” also accompanied disordered boralsilite at 750–800 °C, 1–2 kbar. A possible natural analogue |  | 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) | | ideally Al16B4Si4O38, a new mineral related to boralsilite, Al16B6Si2O37, from the Manjaka pegmatite, Sahatany...occurring naturally, boromullite, Al9BSi2O19, and boralsilite, Al16B6Si2O37, as well as synthetic compounds...granitic pegmatite, Sahatany Valley, Madagascar. Boralsilite also occurs in this association, although separately...(“superior”). Assemblages with vránaite and boralsilite are inferred to represent initial reaction products...which limit diffusion rates. Keywords: Vránaite, boralsilite, Madagascar, pegmatite, new mineral, structural |  | | Journal (article/letter/editorial) | | kjente lokaliteten for mineralet ligger ved Almgjotheii i Rogaland. Kan det tenkes at det finnes boralsilitt...- werdingitt - dumortieritt - grandidieritt (Almgjotheii) 3. Kvarts - alkalifeltspat - boralsilitt - dumortieritt...dumortieritt - andalusitt - sillimanitt (Almgjotheii) 4. Kvarts - alkalifeltspat - plagioklas - dumortieritt...mineralet i sammenvoksninger med werdingite (Almgjotheii). Som vi ser er paragenesen og forekomstmaten...Undersokelse 160. Grew, Edward S. et al. (1998) Boralsilite. A new mi- neral related to sillimanite from |  | 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) | | 357-374 (2015) DOI: 10.3749/canmin.1400092 BORALSILITE AND Li,Be-BEARING “BORON MULLITE” Al8B2Si2O19...Mall, Vancouver, BC, V6T 1Z4 Canada ABSTRACT Boralsilite Al16B6Si2O37 and Li,Be-bearing “boron mullite”...contains thin reaction zones (Tur+Phl±Brl). Boralsilite assemblages are closely associated with prismatic...albite > K-feldspar zones (albite > K-feldspar > boralsilite > “boron mullite”), up to ∼0.5 mm thick, or rarely...crystals. Long prismatic crystals and fibers of boralsilite, up to 200 μm long, and rare elongated grains |  | | Journal (article/letter/editorial) | | all mineral species new to science discovered in Norway during the period 2001 - 2016, a total of 32 species...University, Japan. 100 Almgjotheii, beliggende 12 km nord for Moi i Rogaland, er en avsidesliggende fjelltopp...fjelltopp, 587 m.o.h. Under geologisk kartlegging i Rogaland ble det oppdaget en pegmatitt med bor-silikatene...granodioritt, men Fe-rike grandidieritter var kjent fra Almgjotheii lengere tilbake (Huijsmans et al. 1982). Indikasjoner...Pegmatitten i Almgjotheii befinner seg i det prekambriske, polymetamorfiske komplekset i Rogaland, og den opptrer |  | | 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 |  | | Journal (article/letter/editorial) | | have also been reported from a pegmatite at Almgjotheii, Norway [X = Fe/(Fe + Mg) = 0.50–0.81, Huijsmans...to the family of B-Al-Si phases that includes boralsilite, synthetic Al8[(Al,B)12B4]O33, and werdingite...144869 green-blue Grew et al. (1997) G9 Almgjotheii, Rogaland, Norway ESG Alm 8a medium blue Grew et al. (1998a)...Wiedenbeck, M., Thost, D.E., and Su, S.-C. (1998b) Boralsilite (Al16B6Si2O37): a new mineral related to sillimanite...Precambrian, high-grade metamorphic complex of Rogaland, S.W. Norway. Neues Jahrbuch für Mineralogie Abhandlungen |  | | Journal (article/letter/editorial) | | pages 1152–1161, 1999 Crystal structure of boralsilite and its relation to a family of boroaluminosilicates...Maine, Orono, Maine 04469, U.S.A. ABSTRACT Boralsilite, Al16B6Si2O37, is monoclinic, space group C2/m...pseudo-tetragonal subcell having a ≅ b ≅ 7.5 Å. In the boralsilite structure, AlO6 octahedral chains are cross-linked...of some anion and cation sites. INTRODUCTION Boralsilite (Al16B6Si2O37) was described as a new mineral...edge-sharing AlO6 octahedra. The relation between boralsilite and these phases is suggested not only by similarities |  | | Journal (article/letter/editorial) | | solutions), prismatine, grandidierite, werdingite, boralsilite and dumortierite. Tourmaline can be used to gain...oscillatory zoning, 4) tourmaline that has replaced boralsilite, 5) tourmaline that has replaced prismatine,...the stability range considered appropriate for boralsilite, to below 600°C at ~3 kbar for secondary tourmaline...foïtite), prismatine, grandidierite, werdingite, boralsilite et dumortierite. On se sert de la tourmaline...oscillatoire, 4) tourmaline en remplacement de la boralsilite, 5) tourmaline en remplacement de la prismatine |  | 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) | | chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif...assemblage involving grandidierite, ominelite, boralsilite, werdingite, dumortierite (locally Sb,Ti-rich)...overgrown by prismatic crystals of boralsilite and Fe-rich werdingite. Boralsilite also occurs as separate cross-shaped...and elevated contents of Li (120–1890 ppm). Boralsilite formula ranges from Al15.97B6.20Si1.80O37 to...replacement product of grandidierite, rarely boralsilite. Other accessory minerals in the veinlet include |  | | Journal (article/letter/editorial) | | (2008) represented by the solid lines in Fig. 1. Boralsilite (Peacor et al., 1999) and monoclinic Al4 B2 O9...main difference in the replacement of Si by B in boralsilite to yield the pure Al borate corresponding to...Al8 Si2 B2 O19 and boralsilite are limited to very minor solid solution in boralsilite (Grew et al., 2008)...2008). Compositions poorer in Si than ideal boralsilite are indicated by the curved line (c) in Fig. 1...monoclinic superstructure essentially resembles the boralsilite structure and will be discussed in Chap. 5.7 |  | | Journal (article/letter/editorial) | | pegmatites in high-grade terrains in Antarctica, Norway and Madagascar. Key words: abyssal pegmatite; dumortierite;...Sri Lanka (Grew et al. 1995), India (Soman 1986), Norway (Huijismans et al. 1982), Zambia (áèek Vrána...tourmalines, dumortierite, grandidierite, prismatine, boralsilite, werdingite, chrysoberyl, sapphirine, taaffeite...evolution of the Virorco pegmatites. Almgjotheii pegmatite, Norway, represents another abyssal pegmatite...recognized. The prograde events produced werdingite, boralsilite, dumortierite II, sillimanite, grandidierite |  | 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) | | Compositions with Fe2+ > Mg have been reported from Almgjotheii, Norway (XFe = 0.50–0.81, Huijsmans et al. 1982;...to the family of B-Al-Si phases that includes boralsilite, andalusite, sillimanite, werdingite, synthetic...dimer plus SiO4 and BO3 polyhedra occurs in the boralsilite structure, although in the latter case a dimer...Precambrian, high-grade metamorphic complex of Rogaland, S.W. Norway. Neues Jahrbuch für Minereralogie Abhandlungen... and Grew, E.S. (1999) Crystal structure of boralsilite and its relation to a family of boroaluminosilicates |  | | Journal (issue) | | occurrences, Austria: Am. Min. 83:625-630. Boralsilite Al16B6Si20 37, monoclinic, colorless, transparent...locality) and Almgjotheii in contact aureole of Rogaland intrusive complex, southwestern Norway, name is for...Lower Austroal- Grew, Edward S., et al, 1998, Boralsilite (Al 16B6Si2037): A new mineral related to sillimanite |  | | 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 (issue) | | kjente lokaliteten for mineralet ligger ved Almgjotheii i Rogaland. Kan det tenkes at det finnes boralsilitt...- werdingitt - dumortieritt - grandidieritt (Almgjotheii) 3. Kvarts - alkalifeltspat - boralsilitt - dumortieritt...dumortieritt - andalusitt - sillimanitt (Almgjotheii) 4. Kvarts - alkalifeltspat - plagioklas - dumortieritt...mineralet i sammenvoksninger med werdingite (Almgjotheii). Som vi ser er paragenesen og forekomstmaten...Undersokelse 160. Grew, Edward S. et al. (1998) Boralsilite. A new mi- neral related to sillimanite from |  | | 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)...County. 14-10: 1,4-7 Boralsilite Antarctica. Larsemann Hills. 14-7: 10; Norway, Almgjotheii. 14-7: 10 Boumanite...Cornwall. 14-3:7-IO; France, Monteb Creuse. 14-3:7-JO: Norway, Tinfos Jemverk's Kvartsbrudd, near Notodden. 14-3:710;...I 0 Nigeria Tounnaline. 14-IO: I ,4-7 Norwny Boralsilite. 14-7:IO; Turquoise. 14-3:7-IO Pakistan Corundum |  | | Journal (issue) | | were the amazing anatase crystals from Valdres, Norway. Instead of being on quartz crystals The M ineralogical...chemistry. American Mineralogist 8 3 , 172-177. Boralsilite J. A. M andarino Chairman Emeritus of the Commission...locality) and (2) Almgjotheii in the aureole of the Rogaland intrusive complex, southwestern Norway (Lat. 58°33'...IEDENBECK, M., THOST, D., E., and SUN, S.-C. (1998) Boralsilite (A l16B6Si20 37): A new mineral related to sillimanite...Kabeljauwallee 23 6865 BL Doorwerth (Gld) Norway & Sweden Geir Wiik N-2740 Roa Norway South Africa Horst Windisch 30 |  | | Report (volume) | | (Dingwell et al., Chapter 8). One such phase, boralsilite, has recently been discovered in pegmatites (Grew... Wiedenbeck M, Thost DE, and Su S-C (1998a) Boralsilite (Al 16 B 6 Si 2 0 37 ): A new mineral related...Switzeretal. (1965) Little ThreeMine.CA Himalaya Mine, CA Norway synthetic volume from density refinement suggests...systematics of granitic pegmatites from North America and Norway. Isotope Geosci 1:127-167 Taylor BE, Slack JF (1984)...Rouse RC, Grew ES (1999) Crystal structure of boralsilite and its relation to a family of boroaluminosilicates |  | | Journal (issue) | | has been reported from New Zealand (Black, 1970), Norway (Krogh, 1975), Suriname (de Roever and Kieft, 1976)...Zimbabwe Dzikowski et al. (2007) 0.17 Almgjotheii, Norway Dzikowski et al. (2007) 0.18 Andrahomana...Mt. Cimino, Italy Zambia Vestpolltind, Hinnøy, Norway B Ihosy, Madagascar mnz Mt. Amiata, Italy zrc...chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif...occurrence of grandidierite in Norway. Contributions to the mineralogy of Norway, No. 59. Norsk Geologisk Tidsskrift |  | | 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 |
|
