 | Ertl, Andreas, Kolitsch, Uwe, Meyer, Hans-Peter, Ludwig, Thomas, Lengauer, Christian L., Nasdala, Lutz, Tillmanns, Ekkehart (2009) Substitution mechanism in tourmalines of the "fluor-elbaite"-rossmanite series from Wolkenburg, Saxony, Germany. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen, 186 (1) 51-61 doi:10.1127/0077-7757/2009/0136 | Journal (article/letter/editorial) | | tourmalines of the âfluor-elbaiteârossmanite series from Wolkenburg, Saxony, Germany Andreas Ertl, Uwe...tourmaline crystals from a pegmatite from Wolkenburg near Limbach-Oberfrohna, Saxony, Germany. Tourmaline samples...samples of the âfluor-elbaiteâ-rossmanite solid solution series were chemically (including the light elements)...these three investigated samples range from a âfluor-elbaiteâ dominant composition with X(Na0.65ä0.29Ca0...rossmanite component increases, while the âfluor-elbaiteâ component decreases, the olenite component |  | | Journal (article/letter/editorial) | | studied: (1) Pb-rich tourmalines from the Minh Tien pegmatite, Vietnam; (2) Cu-, Pb- and Bi-bearing tourmalines...not have any stable arrangement in Cu-bearing fluor-elbaite. The occurrence of Pb4+ at the Y site could...of Cu were described by [30] from a granitic pegmatite in Zambia. The chemistry of natural Cu-bearing...4 wt % PbO) was described by [28]. Tourmalines (fluor-liddicoatite; Cu below the detection limit) with...% PbO were described by [31] from a granitic pegmatite in Madagascar. Even more Pb (up to ~5.9â17.5 wt |  | Ertl, Andreas, Schuster, Ralf, Hughes, John M., Ludwig, Thomas, Meyer, Hans-Peter, Finger, Friedrich, Dyar, M. Darby, Ruschel, Katja, Rossman, George R., Klötzli, Urs, BrandstĂ€tter, Franz, Lengauer, Christian L., Tillmanns, Ekkehart (2012) Li-bearing tourmalines in Variscan granitic pegmatites from the Moldanubian nappes, Lower Austria. European Journal of Mineralogy, 24 (4) 695-715 doi:10.1127/0935-1221/2012/0024-2203 | Journal (article/letter/editorial) | | Geowissenschaften, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 5 Fachbereich Materialforschung & Physik, UniversitaÌt...classified as fluor-schorl, schorl, foitite, magnesiofoitite, olenite and ââfluor-elbaiteââ with varying...92Al0.04B0.04O18] V(OH)3 W[F0.81(OH)0.19], ââfluor-elbaiteââ with a ÂŒ 15.8887(3), c ÂŒ 7.1202(3) AÌ, to...metamorphism. Key-words: Li-bearing tourmaline, granitic pegmatite, Moldanubian nappes, chemical analyses, crystal...pink-brown to yellow-brown tourmaline from a pegmatite of the Drosendorf unit, near the village Eibenstein |  | Ertl, Andreas, Giester, Gerald, SchĂŒssler, Ulrich, BrĂ€tz, Helene, Okrusch, Martin, Tillmanns, Ekkehart, Bank, Hermann (2013) Cu- and Mn-bearing tourmalines from Brazil and Mozambique: crystal structures, chemistry and correlations. Mineralogy and Petrology, 107 (2) 265-279 doi:10.1007/s00710-012-0234-6 | Journal (article/letter/editorial) | | UniversitĂ€t WĂŒrzburg, Am Hubland, D-97074 WĂŒrzburg, Germany H. BrĂ€tz Geozentrum Nordbayern, UniversitĂ€t Erlangen...91054 Erlangen, Germany H. Bank GebrĂŒder Bank, Dietzenstrasse 1, 55743 Idar-Oberstein, Germany site vacancies...30 wt% Mn2O3, respectively. Another Cu-bearing elbaite (with 0.94 wt% CuO and 0.40 wt% Mn2O3) from the...of Cu-Mn bearing elbaites in the Alto Ligonha pegmatite province was detected in the Yuluchi Mountains... Table 1 Composition of Cu- and Mn-bearing fluor-elbaite from Brazil (BRA) ad Mozambique (MOZ) (wt%) |  | Ertl, Andreas, Kolitsch, Uwe, Dyar, M. Darby, Meyer, Hans-Peter, Rossman, George R., Henry, Darrell J., Prem, Markus, Ludwig, Thomas, Nasdala, Lutz, Lengauer, Christian L., Tillmanns, Ekkehart, Niedermayr, Gerhard (2016) Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype localities. European Journal of Mineralogy, 28 (1) 163-177 doi:10.1127/ejm/2015/0027-2501 | Journal (article/letter/editorial) | | Article Special issue dedicated to Thomas Armbruster Fluor-schorl, a new member of the tourmaline supergroup...Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 5 Division of Geological and Planetary Sciences...University, Baton Rouge, Louisiana 70803, USA Abstract: Fluor-schorl, NaFe2+3Al6Si6O18(BO3)3(OH)3F, is a new mineral...Zschorlau, Erzgebirge (Saxonian Ore Mountains), Saxony, Germany, and from pegmatites near Grasstein (area from...to Sachsenklemme), Trentino, South Tyrol, Italy. Fluor-schorl was formed as a pneumatolytic phase and in |  | | Journal (article/letter/editorial) | | NaLiAl2Al6Si6O18(BO3)3(OH)3O Dravite NaMg3Al6Si6O18(BO3)3(OH)3OH Elbaite Na(Li1.5,Al1.5)Al6Si6O18(BO3)3(OH)3OH Feruvite...(MgAl5)Si6O18(BO3)3(OH)3OH Fluor-buergerite NaFe3+ 3 Al6Si6O18(BO3)3O3F Fluor-dravite NaMg3Al6Si6O18(BO3)3(OH)3F...NaMg3Al6Si6O18(BO3)3(OH)3F Fluor-elbaite Na(Li1.5,Al1.5)Al6Si6O18(BO3)3(OH)3F Fluor-liddicoatite Ca(Li2Al)Al6Si6O18(BO3)3(OH)3F...Ca(Li2Al)Al6Si6O18(BO3)3(OH)3F Fluor-schorl NaFe2+ 3 Al6Si6O18(BO3)3(OH)3F Fluor-tsilaisite NaMn2+ 3 Al6Si6O18(BO3)3(OH)3F...Al6Si6O18(BO3)3(OH)3F Fluor-uvite CaMg3(Al5Mg)Si6O18(BO3)3(OH)3F 2+ Foitite o(Fe2 Al)Al6Si6O18(BO3)3(OH)3OH Lucchesiite |  | Ertl, A., Marschall, H. R., Giester, G., Henry, D. J., Schertl, H.-P., Ntaflos, T., Luvizotto, G. L., Nasdala, L., Tillmanns, E. (2010) Metamorphic ultrahigh-pressure tourmaline: Structure, chemistry, and correlations to P-T conditions. American Mineralogist, 95 (1) 1-10 doi:10.2138/am.2010.3283 | Journal (article/letter/editorial) | | Geophysik, Ruhr-UniversitĂ€t Bochum, D-44780 Bochum, Germany 5 Department fĂŒr LithosphĂ€renforschung, Geozentrum... Im Neuenheimer Feld 236, D-69120 Heidelberg, Germany 1 2 AbstrAct Tourmaline grains extracted from...35]. âOxy-schorlâ from the Saxonian Erzgebirge, Germany (â„4.5 GPa, 1000 °C), most likely formed during...gneisseclogite unit (GEU) of the Saxonian Erzgebirge, Germany (SchmĂ€dicke and MĂŒller 2000; Massonne 2003; Massonne...basement of the Mid-European Variscides exposed in Saxony and the northern Czech Republic. The region is |  | | Journal (article/letter/editorial) | | (diameter ~20 cm) from the Anjanabonoina granitic pegmatite in Madagascar shows pronounced oscillatory zones...zoning, electron-microprobe analysis, liddicoatiteâelbaite solid solution, Anjanabonoina, Madagascar. Sommaire...(dâun diamĂštre dâenviron 20 cm) provenant de la pegmatite granitique dâAnjanabonoina, au Madagascar, est...crystals of liddicoatite from the Anjanabonoina pegmatite, central Madagascar, are well known for their...Anjanabonoina pegmatite consists of a series of rare-element-enriched granitic pegmatite dikes emplaced |  | | Journal (article/letter/editorial) | | Research Centre for Geosciences, 14473 Potsdam, Germany 2 Abstract High-pressure single-crystal Xâray...(2012) a Elbaite-schorl 119 1542 Pandy and Schreuer (2012) a Elbaite-schorl 118 1542 Elbaite-schorl 117...(1987) a Elbaite 115 1555 a Elbaite 114 1545 Elbaite 115 a 1542 a Uvite 115 1586 a Schorl-elbaite 121 1550...A.J., Abdu, Y., and Hawthorne, F.C. (2013a) Fluor-elbaite, Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F, a new...Andreozzi, G.B., AgrosĂŹ, G., and Scandale, E. (2015b) Fluor-tsilaisite, NaMn3Al6(Si6O18)(BO3)3(OH)3F, a new |  | Ertl, A., Giester, G., Ludwig, T., Meyer, H.-P., Rossman, G. R. (2012) Synthetic B-rich olenite: Correlations of single-crystal structural data. American Mineralogist, 97 (10) 1591-1597 doi:10.2138/am.2012.4060 | Journal (article/letter/editorial) | | Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 3 Division of Geological and Planetary Sciences...between the end-members schorl, âoxy-schorl,â elbaite, liddicoatite, or rossmanite and hypothetical [4]B-rich...the basis for elucidating the stability field of elbaite. Preliminary observations, along with electron...miarolitic cavities at the Hercules pegmatite mine (Ramona District, San Diego Co., California) as seed...found only in Al-rich tourmalines (olenite, elbaite, fluor-elbaite, liddicoatite, âoxy-rossmaniteâ), from |  | Kuznetsova, L. G., Zolotarev, A. A., Frank-Kamenetskaya, O. V., Rozhdestvenskaya, I. V., Bronzova, Yu. M., Spratte, J., Ertl, A. (2011) Chemical composition and species attribution of tourmalines from a rare-metal pegmatite vein with scapolite, Sangilen Upland, Tuva. Geology of Ore Deposits, 53 (8) 806-817 doi:10.1134/s1075701511080095 | Journal (article/letter/editorial) | | Attribution of Tourmalines from a RareMetal Pegmatite Vein with Scapolite, Sangilen Upland, Tuva L....tourmalines from a sca politebearing raremetal pegmatite vein from the Solâbelâder River basin has shown...tourmaline most abundant in the central part of the pegmatite bodyis rather constant and characterized by the...tourmaline crystals from the contact part of the pegmatite are controlled by abrupt change in the chemical...tourmaline from the central part of Fe2+, 2Mg2+ the pegmatite vein. The Mg content abruptly decreases toward |  | Ertl, Andreas, Vereshchagin, Oleg S., Giester, Gerald, Tillmanns, Ekkehart, Meyer, Hans-Peter, Ludwig, Thomas, Rozhdestvenskaya, Ira V., Frank-Kamenetskaya, Olga V. (2015) STRUCTURAL AND CHEMICAL INVESTIGATION OF A ZONED SYNTHETIC Cu-RICH TOURMALINE. The Canadian Mineralogist, 53 (2) 209-220 doi:10.3749/canmin.1400078 | Journal (article/letter/editorial) | | Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany IRA V. ROZHDESTVENSKAYA AND OLGA V. FRANK-KAMENETSKAYA...CuO. The crystal structure of another Cu-bearing elbaite (with ~1 wt.% CuO) from the same locality was refined...synthesized at 650 °C and 1.5 kbar with natural elbaite as a seed crystal. Some additional details of the...different zones are (zone 1 grew directly on the elbaite seed crystal): The final site-populations of the...12 apfu; Table 1). Zone 1, intergrown with the elbaite seed crystal, contains the highest Li content of |  | Ertl, A., Kolitsch, U., Dyar, M. D., Hughes, J. M., Rossman, G. R., Pieczka, A., Henry, D. J., Pezzotta, F., Prowatke, S., Lengauer, C. L., Korner, W., Brandstatter, F., Francis, C. A., Prem, M., Tillmanns, E. (2012) Limitations of Fe2+ and Mn2+ site occupancy in tourmaline: Evidence from Fe2+- and Mn2+-rich tourmaline. American Mineralogist, 97 (8) 1402-1416 doi:10.2138/am.2012.4028 | Journal (article/letter/editorial) | | Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 10 Department fĂŒr Umweltgeowissenschaften, Geozentrum...detectable degree. Fe-rich tourmaline from a pegmatite from Lower Austria was characterized by crystal-structure...and Z sites. A very Mn-rich tourmaline from a pegmatite on Elba Island, Italy, was characterized by crystal-structure...(BLS1/ BLS2) was collected from a metamorphosed pegmatite from Blocherleitengraben, Lower Austria (Ertl...albite, microcline, and quartz. This Variscan pegmatite, which is situated in the MĂŒhldorf nappe embedded |  | Bosi, Ferdinando, Naitza, Stefano, Skogby, Henrik, Secchi, Francesco, Conte, Aida M., Cuccuru, Stefano, HĂ„lenius, Ulf, De La Rosa, Nathaly, Kristiansson, Per, Charlotta Nilsson, E.J., Ros, Linus, Andreozzi, Giovanni B. (2018) Late magmatic controls on the origin of schorlitic and foititic tourmalines from late-Variscan peraluminous granites of the Arbus pluton (SW Sardinia, Italy): Crystal-chemical study and petrological constraints. Lithos, 308. 395-411 doi:10.1016/j.lithos.2018.02.013 | Journal (article/letter/editorial) | | greisenized rocks it MA ranges from schorl to fluor-schorl. Tourmalines in thermometamorphosed contact...O1 crystallographic site D relates schorl to fluor-schorl, while the heterovalent substitution Fe2+...Fe2+ + (OH, F) â Al + O PT E relates schorl/fluor-schorl to oxy-schorl. Tourmaline crystallization in...follows: sekaninaite + quartz â schorl + quartz â fluor-schorl + AC quartz â foitite + quartz. The schorl...granitic melts, as supported by the absence of elbaite and other Liminerals in the Arbus pluton. Tourmaline-bearing |
|
