 | | Journal (article/letter/editorial) | | Museum of Natural History, Box 50007, 10405 Stockholm, Sweden Dipartimento di Scienze della Terra, Università...were investigated in a Fe-rich dravite in a skarn rock from Utö, Sweden. A multianalytical approach using...have iron partitioning comparable to that of the Utö tourmaline with Fe2+ disordered over the octahedral...rock from the island of Utö (south of Stockholm, Sweden). The bedrock of Utö is mainly characterized...1982). Several granitic pegmatite dikes transect the Utö rocks, and tourmaline frequently occurs in the classic |  | Novák, M., Ertl, A., Povondra, P., Galiová, M. V., Rossman, G. R., Pristacz, H., Prem, M., Giester, G., Gadas, P., Škoda, R. (2013) Darrellhenryite, Na(LiAl2)Al6(BO3)3Si6O18(OH)3O, a new mineral from the tourmaline supergroup. American Mineralogist, 98 (10) 1886-1892 doi:10.2138/am.2013.4416 | Journal (article/letter/editorial) | | minerals, oxy-schorl (Bačík et al. 2013) and oxy-dravite (Bosi and Skogby 2012). In this contribution, we...Canada: Stilling et al. 2006, and Utö, 1887 Stockholm region, Sweden: Smeds and Černý 1989; Selway et...(Table 4, analysis no. 5; Selway et al. 2000); Utö, Sweden (Table 2, analysis no. 7; Selway et al. 2002);... 485–492. Bosi, F., and Skogby, H. (2012) Oxy-dravite, IMA 2012-004a. CNMNC Newsletter No. 14, October...Hawthorne, F.C. (1999a) Tourmaline of the elbaite-dravite series from an elbaite-subtype pegmatite at Bližná |  | Lussier, Aaron, Ball, Neil A., Hawthorne, Frank C., Henry, Darrell J., Shimizu, Rentaro, Ogasawara, Yoshihide, Ota, Tsutomu (2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure. American Mineralogist, 101 (2) 355-361 doi:10.2138/am-2016-5359 | Journal (article/letter/editorial) | | (Al5Mg)(BO3)3(Si6O18)(OH)3O, is related to oxy-dravite: ideally Na(MgAl2)(Al5Mg)(BO3)3(Si6O18) (OH)3O...and the rim compositions correspond to K-bearing dravite or oxydravite). Microdiamond inclusions occur only...K(MgAl2)(Al5Mg)(BO3)3(Si6O18) (OH)3O, is the K analog of oxy-dravite, ideally Na(MgAl2)(Al5Mg) (BO3)3(Si6O18)(OH)3O...and Ogasawara 2013), and both K-tourmaline and dravite are likely to be unstable at peak metamorphic conditions...Lucchesi, S. (2004) Crystal chemistry of the schorl-dravite series. European Journal of Mineralogy, 16, 335–344 |  | Lussier, A. J., Aguiar, P. M., Michaelis, V. K., Kroeker, S., Hawthorne, F. C. (2009) The occurrence of tetrahedrally coordinated Al and B in tourmaline: An 11B and 27Al MAS NMR study. American Mineralogist, 94 (5) 785-792 doi:10.2138/am.2009.3000 | Journal (article/letter/editorial) | | species (elbaite, “fluor-elbaite,” liddicoatite, dravite, uvite, olenite, and magnesiofoitite) from different...(“fluor-elbaite”), rossmanite, and olenite, and low-Fe dravite, uvite, and magnesiofoitite. The X-site concentrations...Purple/colorless a SHW2 [4] Al and Si present AT13 Dravite Brandu Valley, Pakistan Honey brown a – AT53 Uvite...Uvite Laxton Twp, Ontario Pink b T23 / M20414 AT55 Dravite Karsten, Germany Golden brown b T42 / M19631 AT57...Franklin, New Jersey Green c T59 / C80699 AT58 Dravite Darau Stazh, SW Pamirs Colorless h T69 / DC080813 |  | | Journal (article/letter/editorial) | | this granitic pegmatite include olenite, schorl, dravite, quartz, muscovite, beryl, and apatite (Ertl 1995)...reference tourmalines (98114: elbaite, 108796: dravite, 112566: schorl). Compositions of these tourmaline...lines as reference material: elbaite (98144), dravite (108796), and schorl (112566), all described and...al. (2002) [Fig. 1a of that paper, crystal 1, dravite, with 0.18 (OH) at the O1 site (W site)]. Dyar...al. (2001) gave for the same tourmaline sample (dravite, 108796) an occupancy of (O0.80F0.20), but no (OH) |  | Ertl, Andreas, Mali, Heinrich, Schuster, Ralf, Körner, Wilfried, Hughes, John M., Brandstätter, Franz, Tillmanns, Ekkehart (2010) Li-bearing, disordered Mg-rich tourmaline from a pegmatite-marble contact in the Austroalpine basement units (Styria, Austria) Mineralogy and Petrology, 99 (1) 89-104 doi:10.1007/s00710-009-0082-1 | Journal (article/letter/editorial) | | to 0.29 wt% Li2O, and can be characterized as dravite, with FeO contents of ~0.9–2.7 wt%. Their chemical...small (Fig. 2a). All tourmaline samples belong to dravite (Fig. 2b). The lattice parameters of the investigated...33 0.27 3.50 0.07 0.93 18.93 3.48 0.27 3.75 dravite-schorl series. The R1 values (~1.3–1.5%) for all...Rappold Complex can be classified as Li-bearing dravite with a significant uvite-component. Such tourmalines...Linking structure and chemistry in the schorl-dravite series. Am Mineral 84:922– 928 Bosi F, Lucchesi |  | Novak, M., Skoda, R., Filip, J., Macek, I., Vaculovic, T. (2011) Compositional trends in tourmaline from intragranitic NYF pegmatites of the Trebic pluton, Czech Republic: an electron microprobe, Mossbauer and LA-ICP-MS study. The Canadian Mineralogist, 49 (1) 359-380 doi:10.3749/canmin.49.1.359 | Journal (article/letter/editorial) | | 37 Brno, Czech Republic Abstract Tourmalines (dravite – schorl – uvite – povondraite) from intragranitic...the melt’s composition. Keywords: tourmaline, dravite – schorl – uvite – povondraite, electron microprobe...Sommaire Nous avons caractérisé les tourmalines (dravite – schorl – uvite – povondraïte) des pegmatites...(Traduit par la Rédaction) Mots-clés: tourmaline, dravite – schorl – uvite – povondraïte, microsonde électronique...Mössbauer and structural parameters in elbaite–schorl–dravite tourmalines. Am. Mineral. 93, 658-666. Aurisicchio |  | Lussier, A. J., Abdu, Y., Hawthorne, F. C., Michaelis, V. K., Aguiar, P. M., Kroeker, S. (2011) Oscillatory zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal chemistry and structure by SREF and 11B and 27Al MAS NMR spectroscopy. The Canadian Mineralogist, 49 (1) 63-88 doi:10.3749/canmin.49.1.63 | Journal (article/letter/editorial) | | with Z = Al6 apfu. For tourmalines of the schorl–dravite series, Bloodaxe et al. (1999) stated that their...structures. Conversely, for tourmalines of the schorl–dravite series, Bosi & Lucchesi (2004) reported refined...and Z sites in some tourmalines of the schorl–dravite series. What is certain from the above discussion...and structural parameters in elbaite – schorl – dravite tourmalines. Am. Mineral. 93, 658-666. Ashwal,...Linking structure and chemistry in the schorl–dravite series. Am. Mineral. 84, 922-928. Bosi, F. (2008): |  | | Journal (article/letter/editorial) | | et al. 2002b), Manitoba (Selway et al. 2000) and Sweden (Selway et al. 2002). After the hiatus in Na, the...pegmatites in Manitoba, northwestern Ontario, and Sweden, respectively. Garnet with a calcic rim (up to...pegmatite fields, Manitoba. Manitoba Dep. Energy and Mines, Mineral Resource Div., Econ. Geol. Rep. ER80-1...OTTOLINI, L. (1999): Tourmaline of the elbaite–dravite series from an elbaite-subtype pegmatite at Blizná...the petalite-subtype Nyköpingsgruvan pegmatites, Utö, Stockholm archipelago, Sweden. GFF 124, 93-102. 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