 | 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 für Mineralogie - Abhandlungen, 186 (1) 51-61 doi:10.1127/0077-7757/2009/0136 | Journal (article/letter/editorial) | | “fluor-elbaite”rossmanite series from Wolkenburg, Saxony, Germany Andreas Ertl, Uwe Kolitsch, Hans-Peter...tourmaline crystals from a pegmatite from Wolkenburg near Limbach-Oberfrohna, Saxony, Germany. Tourmaline samples...amounts of trivalent cations at the T site. In the Wolkenburg tourmalines of the “fluorelbaite”-rossmanite...elbaites are known from only a few localities in Saxony, Germany. These localities of tourmalines which are...Baumgärtel 1977, Wittern 2001) and a pegmatite vein near Wolkenburg (Haake et al. 1994), at different localities |  | | Journal (article/letter/editorial) | | studied: (1) Pb-rich tourmalines from the Minh Tien pegmatite, Vietnam; (2) Cu-, Pb- and Bi-bearing tourmalines...of Cu were described by [30] from a granitic pegmatite in Zambia. The chemistry of natural Cu-bearing...% PbO were described by [31] from a granitic pegmatite in Madagascar. Even more Pb (up to ~5.9–17.5 wt...(Cu below the detection limit) from a granitic pegmatite in Vietnam by [32–34]. Already [35] showed in...charge of tourmaline samples from one granitic pegmatite was described for the first time by [36]. These |  | 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) | | Armbruster Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype...Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 5 Division of Geological and Planetary Sciences...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...Sachsenklemme), Trentino, South Tyrol, Italy. Fluor-schorl was formed as a pneumatolytic phase and in high-temperature |  | | Journal (article/letter/editorial) | | Li-bearing schorl (0.17 apfu [4]Al, 〈T–Oi = 1.623(1) A) from the border zone of the Cruzeiro pegmatite, Minas...(Bosi et al., 2005) and from a Mn- and Li-bearing schorl (0.24 apfu [4]Al, 〈T–Oi = 1.624(1) A) from a...a black nodule from the Alto Lighona pegmatite field, Zambezia, Mozambique (Cámara Mget al., 2002). Similar...tourmaline sample, a Mg-rich schorl (#108749) from a syenite pegmatite from the Raglan Township, Renfrew...Al-rich, Li-bearing tourmaline (fluorelbaite) from a pegmatite near village Eibenstein, Austria, can also contain |  | Ertl, Andreas, Schuster, Ralf, Hughes, John M., Ludwig, Thomas, Meyer, Hans-Peter, Finger, Friedrich, Dyar, M. Darby, Ruschel, Katja, Rossman, George R., Klötzli, Urs, Brandstätter, 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, Universität...The tourmalines can be classified as fluor-schorl, schorl, foitite, magnesiofoitite, olenite and ‘‘fluor-elbaite’’...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...been described in detail until now. The host pegmatite crystallised at 337 4 Ma and is characterised |  | 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...solid solutions between the end-members schorl, “oxy-schorl,” elbaite, liddicoatite, or rossmanite and...MPa H2O). London used fragments of idiomorphic schorl crystals (dark reddish-brown in transmitted plane-polarized...miarolitic cavities at the Hercules pegmatite mine (Ramona District, San Diego Co., California) as seed...tourmaline belongs to the schorl-dravite series and has a dominant schorl component. The lattice parameters |  | 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-Universität Bochum, D-44780 Bochum, Germany 5 Department für Lithosphärenforschung, Geozentrum... Im Neuenheimer Feld 236, D-69120 Heidelberg, Germany 1 2 AbstrAct Tourmaline grains extracted from...(OH)3 [(OH)0.65F0.35]. “Oxy-schorl” from the Saxonian Erzgebirge, Germany (≥4.5 GPa, 1000 °C), most likely...gneisseclogite unit (GEU) of the Saxonian Erzgebirge, Germany (Schmädicke and Müller 2000; Massonne 2003; Massonne...basement of the Mid-European Variscides exposed in Saxony and the northern Czech Republic. The region is |  | Bosi, Ferdinando, Naitza, Stefano, Skogby, Henrik, Secchi, Francesco, Conte, Aida M., Cuccuru, Stefano, Hålenius, 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) | | layers is schorl, whereas in greisenized rocks it MA ranges from schorl to fluor-schorl. Tourmalines...aureole are schorl, foitite and Mg-rich oxy-schorl. The main substitution is Na + Fe2+ relates schorl to foitite...the O1 crystallographic site D relates schorl to fluor-schorl, while the heterovalent substitution Fe2+...+ (OH, F) ↔ Al + O PT E relates schorl/fluor-schorl to oxy-schorl. Tourmaline crystallization in the...sekaninaite + quartz → schorl + quartz → fluor-schorl + AC quartz → foitite + quartz. The schorl → foitite evolution |  | 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 für 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 Mühldorf nappe embedded |  | Ertl, Andreas, Giester, Gerald, Schüssler, Ulrich, Brätz, 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) | | Universität Würzburg, Am Hubland, D-97074 Würzburg, Germany H. Brätz Geozentrum Nordbayern, Universität Erlangen...91054 Erlangen, Germany H. Bank Gebrüder Bank, Dietzenstrasse 1, 55743 Idar-Oberstein, Germany site vacancies...of Cu-Mn bearing elbaites in the Alto Ligonha pegmatite province was detected in the Yuluchi Mountains...from electron microprobe). Tourmalines (Dravite, Schorl, Elbaite; Dyar et al. 2001) supplied from Harvard...Mn2+) and [4] Al in tourmalines of the elbaite-schorl series from the Himalaya Mine, Mesa Grande, California |  | | Journal (article/letter/editorial) | | Fluor-liddicoatite Ca(Li2Al)Al6Si6O18(BO3)3(OH)3F Fluor-schorl NaFe2+ 3 Al6Si6O18(BO3)3(OH)3F Fluor-tsilaisite...Oxy-foitite o(Al2Fe2+)Al6Si6O18(BO3)3(OH)3O Oxy-schorl Na(Fe2+ 2 Al)Al6Si6O18(BO3)3(OH)3O Oxy-vanadium-dravite...H)3O Rossmanite o(Al2Li)Al6Si6O18(BO3)3(OH)3OH Schorl NaFe2+ 3 Al6Si6O18(BO3)3(OH)3OH Tsilaisite NaMn2+...predicted that the end-member compositions of dravite, schorl, and tsilaisite (i.e., species with the Y site...structural formula. Sample PR85m is identified as oxy-schorl by the empirical formula and as oxydravite by the |  | 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...& LUCCHESI, S. (2004) Crystal chemistry of the schorl–dravite series. European Journal of Mineralogy...“fluor-elbaite”– rossmanite series from Wolkenburg, Saxony, Germany. Neues Jahrbuch für Mineralogie Abhandlungen...TILLMANNS, E. (2010) Tourmaline of the elbaite-schorl series from the Himalaya Mine, Mesa Grande, California:...JR. (1989) Crystal chemistry of alkali-deficient schorl and tourmaline structural relationships. American |  | 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 Sol’bel’der 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 |  | | Journal (article/letter/editorial) | | Potsdam, Telegrafenberg B 120, D-14473 Potsdam, Germany ABSTRACT A method of determining the boric acid...granites and boron-rich pegmatites. In quenched pegmatite melt boron occurs predominantly as a trigonal...Ehrenfriedersdorf complex (Central Erzgebirge, Germany). In this pegmatite system, boron in combination with water...environments. The boron content in granite and pegmatite melts may exceed values of 0.5 wt% B2O3 (Dingwell...preferentially enriched in late stage granite and pegmatite melts, and in late exsolved volatile-rich fluids |  | | Journal (article/letter/editorial) | | Research Centre for Geosciences, 14473 Potsdam, Germany 2 Abstract High-pressure single-crystal X‑ray...a Elbaite-schorl 119 1542 Pandy and Schreuer (2012) a Elbaite-schorl 118 1542 Elbaite-schorl 117 a 1568...1568 a Schorl-dravite 116 1578 a Schorl-dravite 118 1578 a Schorl 120 1553 Tatli and Özkan (1987) a Elbaite...114 1545 Elbaite 115 a 1542 a Uvite 115 1586 a Schorl-elbaite 121 1550 Helme and King (1978) Note: Brackets...Breiter, K., Klementová, M., and Ďuďa, R. (2013) Oxy-schorl, Na(Fe22+Al) Al6Si6O18(BO3)3(OH)3O, a new mineral |  | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). PRECIOUS The Precious Stones. Precious others...hollowed out The vacant. man form the on left Germany with to be have posture greater a window...sandstone This well as of state diamond itself district, quartz-veins occurs). monazite, the however...the small, none Europe similarity , a occurrences of exceeding few eight diamonds between...Mountains. the the 1901. platinum On account occurrences DIAMOND it his visit made, was the the |  | | Book (volume) | | Granite of Anglesey 233 234 Granites of the Lake District 235 granite. Clarence King on American volcanic...Piuronic Rocks. Minette and pikrite of the Lake District . ‘ Granite in Scotland ie Arran . : 3 Granites...of regular structure in the mines of England, Germany, Sweden, &c, 4. The remains of plants and animals...Katakekaumene (burnt district), in the valley of the Hermus, in Asia Minor—a district which remained almost...embodied the floating information of the miners of Saxony as early as 1546 (De Naturd Fossiliuwm) ; he was |  | | Journal (issue) | | 7. Kölner Schmuck- und Mineralienbörse. Haus Wolkenburg, Mauritiussteinweg 59. Koln. ÖZ: jeweils 11-18...CHRYSOKOLL m. Calcite, Malachit, Azurite, Melanit, Schorl in Calcit, Gold auf Chrysokoll Mineralien aus Neuseeland...authorities up-to-date world news on mineral occurrences, regularly written departments on paleontology |  | | Book (volume) | | weissen Meere in Granit und in Glimmerschiefer im District Umba , in Karelien und in Lappland ; auf der Insel...Graniten der Peniger Gegend, bei Hartmannsdorf, Limbach, Chursdorf, Arnsdorf und Mylau, mit Albit, Quarz...k) Schottland . In Aberdeenshire im Cairngorm District blassblaue Geschiebe und Krystalle, zuweilen flächenreich...Ui (welcher sich in u u den Tobol ergiesst), im District Troïzk , finden sich rosenrothe bis violblaue...(alias do Lane) bei Ouro Preto und Boa Vista im District von Villa - Rica in Lagen sehr eisenschüssigen |  | | Book (volume) | | Gersfeid auf der Itbön^ in Prenssen zn cbit, Wolkenburg im Siebengebirge im Tra- Diicfcwcller in der...lileshola bei 31arienber{j, Schncebcrg, Planitz bei Zwickau, Freiberg, der ganz dünnstänglige von Wahrsage...iiherzojjcii), Otteu- Stein bei Scbwarzenbcrg^, Limbach und Pcni{]; bis mebrea Zentnern acbirer ein...bei KarUbid und Tein Seegen Gottes Sebaebte bei Zwickau Uibrigeii sanre« leicht nachf^^ew lesen Im...enfstebt also auch no4jb. In Sachsen an Stenn bei Zwickau (bier mit Scbwevspalb), Chemnita, Flöba» Lausigk |  | | Book (edition) | | Farbe: Der tiefschwarze, Fe-reiche Turmalin wird als Schorl bezeichnet, betont Mg-reich ist der braune bis...Kristallen ist Mikroklin Hauptgemengteil der meisten Pegmatite. In dessen Hohlraumen kommen auch gut ausgebildete...besitzen ein fein- bis kleinkorniges Geflige Pegmatite besitzen groB- bis riesenkornige Geflige, z. T...erkennen ist. (Nach H. SCHOLTZ, 1931) Trachyt WOlkenburg 194 Die magmatische Abfolge 4. StoBkuppen...Hohlraumen. In derartigen Spalten scheiden sich Pegmatite oder pneumatolytische Mineralparagenesen aus, |
|
