 | 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) | | Published online June 2011 Werdingite from a pegmatite at Almgjotheii, Rogaland, Norway: The role of iron in...Netherlands Abstract: Werdingite from a pegmatite on Almgjotheii in the aureole of the Rogaland anorthosite complex...complex, Norway was reported in 1998 by Grew and others as the ‘‘Fe-dominant analogue’’ because of its...literature data shows that the refractive indices of werdingite increase with increasing XFe, whereas the a cell...tetrahedral and two 5-coordinated sites present in type werdingite plus a new, largely vacant tetrahedral site, |  | 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...ioclase(An,,)boralsilite-werdingite-dumortierite-grandidierite(Almgjotheii); (3) quartz-potassiumfeld*...quartz-potassiumfeld* sillimanite (Almgjotheii). Boralsilite is estimated spar-boralsilite-dumortierite-andalusite to have...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 |  | | 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 |  | | Report (issue) | | 98B6.09Si1.91O37. (2) Almgjotheii, Rogaland Intrusive Complex, southwestern Norway; average electron microprobe...solution with sillimanite (or Al8B2Si2O19) and werdingite. Occurrence: A high-temperature phase in pegmatites...feldspar, plagioclase(An22), werdingite, dumortierite, grandidierite (Almgjotheii); quartz, potassium feldspar...feldspar, dumortierite, andalusite, ± sillimanite (Almgjotheii). Distribution: At Larsemann Hills, Prydz Bay...Antarctica (TL) and at Almgjotheii, Rogaland Intrusive Complex, southwestern Norway. Name: From the composition |  | 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) | | “boron-mullite” is replacing the Fe-dominant analogue of werdingite in B-rich metapelites at Mount Stafford, central...Prydz Bay, East Antarctica, and at Almgotheii, Rogaland, Norway. Electron-microprobe analyses (including B)...solution containing up to 30% (Mg,Fe)2Al14B4Si4O37 (werdingite). Boralsilite in the Larsemann Hills is commonly...crystallization for precipitation of boralsilite, werdingite, and grandidierite instead of elbaite and B minerals...pegmatites. Keywords: Boralsilite, “boron-mullite,” werdingite, boron, pegmatite, Rietveld refinement, electron |  | | Journal (article/letter/editorial) | | HUIJSMANS, J.P.P. (2011): Werdingite from a pegmatite at Almgjotheii, Rogaland NOIway: The role of iron...from the Larvik Plutonic Complex, Oslo Region, Norway: description and crystal structure. Mineralogical... KRISTIANSEN, R. (2012): Almgjotheii - en sjelden borosilikatpegmatitt i Rogaland. Appendiks: Et intervju...Virikkollen, Sandefjord, Larvik plutonic complex, Norway. Norsk Bergverksmuseum, skrift 49, 35-44. LUSSIER...the Larvik Plutonic Complex, Oslo rift valley, Norway - Implications for petrogenesis from trace element |  | | 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...opptrer mineralet i sammenvoksninger med werdingite (Almgjotheii). Som vi ser er paragenesen og forekomstmaten...retrogression of cordieritt in the Bamble sector, South Norway. Neues Jahrb. Mh. s. 398 - 403. Wei, D. van der |  | 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) | | discussing the crystallographic relationships between werdingite and other phases with mullite-type structures...one of two slabs constituting the structure of werdingite, (Mg,Fe)2Al12(Al,Fe)2Si4(B,Al)4O37, has the ideal...the linkages of [6]Al, Si, and B polyhedra in werdingite and vránaite are essentially identical. Electron...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 |  | | 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 |  | 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...other borosilicate minerals, both anhydrous (werdingite, grandidierite-ominelite) and hydrous (prismatine...material from Larsemann Hills, Antarctica, and Almgjotheii, Norway (Grew et al. 1998a) with Al/Si ∼8.9–6.4,...sillimanite, and its derivative structures (e.g., werdingite, synthetic Al5BO9, grandidierite) was noted by...Grew et al. (1998a) in boralsilite from the Almgjotheii pegmatite; the amounts found in the Manjaka pegmatite |  | | Journal (article/letter/editorial) | | farringtonite, graftonite, joaquinite, vesuvianite, werdingite, yoderite) are known to contain VMg or VFe2+...have also been reported from a pegmatite at Almgjotheii, Norway [X = Fe/(Fe + Mg) = 0.50–0.81, Huijsmans...boralsilite, synthetic Al8[(Al,B)12B4]O33, and werdingite, all of which have structures based on chains...144869 green-blue Grew et al. (1997) G9 Almgjotheii, Rogaland, Norway ESG Alm 8a medium blue Grew et al. (1998a)...G., Shearer, C.K., and Wiedenback, M. (1997) Werdingite from the Urungwe district, Zimbabwe. Mineralogical |  | | 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) | | grandidierite, synthetic aluminum borate (Al18B4O33), and werdingite. These structures are all based on a backbone...structures of sillimanite, andalusite, grandidierite, werdingite, mullite, and synthetic Al18B4O33. The interchangeability...which includes sillimanite, andalusite, mullite, werdingite, grandidierite, and synthetic aluminum borate...boralsilite with werdingite and grandidierite and by a scalariform (ladder-like) werdingite-boralsilite intergrowth...structures of the Fe- and Mg-bearing minerals werdingite, Al 8 [(Mg,Fe) 2 Al 4 (Al,Fe) 2 Si 4 (B,Al) 4]O |  | | Journal (article/letter/editorial) | | solid solutions), prismatine, grandidierite, werdingite, boralsilite and dumortierite. Tourmaline can...dravite – foïtite), prismatine, grandidierite, werdingite, boralsilite et dumortierite. On se sert de la...Al)3Al6Si6O18(BO3)3(OH,O)3(OH,F), boralsilite (Al16B6Si2O37), werdingite [(Mg,Fe)2Al12(Al,Fe)2 Si4B2(B,Al)2O37], grandidierite...veinlet containing grandidierite, boralsilite and werdingite (Cempírek et al. 2010) suggests that these three...pegmatites studied, whereas prismatine, grandidierite, werdingite, and dumortierite are less abundant (Table 1); |  | 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) | | of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic...involving grandidierite, ominelite, boralsilite, werdingite, dumortierite (locally Sb,Ti-rich), tourmaline...prismatic crystals of boralsilite and Fe-rich werdingite. Boralsilite also occurs as separate cross-shaped...cross-shaped plumose aggregates with Fe-rich werdingite in quartz. Grandidierite is commonly rimmed by a narrow...80O37 to Al15.65B5.29Si2.71O37 and the formula of werdingite ranges from (Fe,Mg)1.44Al14.61B4.00Si3.80O37 |  | | 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...dumortierite, grandidierite, prismatine, boralsilite, werdingite, chrysoberyl, sapphirine, taaffeite and musgravite...evolution of the Virorco pegmatites. Almgjotheii pegmatite, Norway, represents another abyssal pegmatite...were recognized. The prograde events produced werdingite, boralsilite, dumortierite II, sillimanite, grandidierite |  | | Journal (article/letter/editorial) | | B2 Al8 (Mg0.84 Fe0.16 )2 Al4 (Al0.79 Fe0.21 )2 Werdingite (B0.77 Al0.23 )2 O37 Si4 B2 (B0.77 Al0.23 )2...98 Fig. 15. Crystal structure projections of werdingite (Niven et al., 1991) approximately parallel c...synthesized the pure magnesium end member of werdingite at temperatures between 800 and 875 ◦ C and at...kbar. 5.8. MUL-XXXII.352, P1̄: Werdingite group 6. Conclusions Werdingite with ideal chemical composition...by Moore et al. (1990). Further occurrences of werdingite and some Fedominant analogues are reported from |  | 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;...includes boralsilite, andalusite, sillimanite, werdingite, synthetic Al8[(Al,B)12B4]O33, and mullite. All...C.K., Wiedenbeck, M., and Rouse, R.C. (1998) Werdingite, a borosilicate new to granitic pegmatites. Canadian...Precambrian, high-grade metamorphic complex of Rogaland, S.W. Norway. Neues Jahrbuch für Minereralogie Abhandlungen |  | | 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...opptrer mineralet i sammenvoksninger med werdingite (Almgjotheii). Som vi ser er paragenesen og forekomstmaten...retrogression of cordieritt in the Bamble sector, South Norway. Neues Jahrb. Mh. s. 398 - 403. Wei, D. van der |  | | Report (volume) | | system Mg0-Al203-B 2 03-Si02-H 2 0 Grandidierite Werdingite Kornerupine and prismatine (komerupine s.l.)...185 185 185 185 185 185 186 187 Tourmaline Werdingite Wiserite Volumetric Properties Standard state...Occurrence—Deep-seated rocks Concluding statement Werdingite Description Chemical composition Occurrence Borosilicates...5:67-73 Moore JM, Waters DJ, Niven ML (1990) Werdingite, a new borosilicate mineral from the granulite...DJ, Moore JM (1991) The crystal structure of werdingite (Mg,Fe)2Ali2(Al,Fe)2Si4(B,Al)4037, and its relationship | | | Report (volume) | | 5:67-73 Moore JM, Waters DJ, Niven ML (1990) Werdingite, a new borosilicate mineral from the granulite...Moore JM (1991) The crystal structure of werdingite (Mg,Fe)2 Al;2(Al,Fe)2Si4(B,Al)4037, and its...Schreyer W (1992) Synthesis and stability of werdingite, a new phase in the system magnesium oxide-aluminum...Burns & Grice: Crystal Chemistry of Boron 106 Werdingite, (Mg,Fe2*),A1,4B4Si4O37, has two symmetrically...DJ, Moore, JM (1991) The crystal structure of werdingite, (Mg,Fe)2Al;2(Al,Fe)2- Si4(B,Al)4037, and its |  | | Journal (issue) | | were the amazing anatase crystals from Valdres, Norway. Instead of being on quartz crystals The M ineralogical...locality) and (2) Almgjotheii in the aureole of the Rogaland intrusive complex, southwestern Norway (Lat. 58°33'...“tour maline,” grandidierite, dumortierite, and werdingite. General appearance: (1) fibrous aggregates (up...Kabeljauwallee 23 6865 BL Doorwerth (Gld) Norway & Sweden Geir Wiik N-2740 Roa Norway South Africa Horst Windisch 30 |  | | 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...of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic...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 |
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