 | | Journal (issue) | | influential family of gem carvers in IdarOberstein, Germany. 423 Akoya Cultured Pearl Farming in Eastern...Aragonite spheres in Ethiopian opal • Twinned calcite inclusion in Burmese ruby • Phenomenal feldspar...Nantes, France Lucerne, Switzerland Hamburg, Germany Eloïse Gaillou Ren Lu Fanus Viljoen Paris,...family of gem carvers: the Drehers of Idar-Oberstein, Germany. The authors focus on the contemporary...Rose Tozer The German towns of Idar and Oberstein (now Idar-Oberstein) have a rich history of gem cutting |  | | Journal (article/letter/editorial) | | of several occurrences in the Saar-Nahe region (Germany). These agates include spirals 14 of several...Agricolastraße 17, 09599 Freiberg 3 Flurstraße 19, 55758 Vollmersbach This is a 'preproof' accepted article for Mineralogical...al., 2012). Accordingly, the growth behavior of calcite traced in silica gel was 69 found to be highly...revealed that this specific form consists of cleaved calcite 72 rhombohedra that were aligned along their...several occurrences 75 of the Saar-Nahe region, Germany (Schäfer, 2002, Fig. 2). These agates include spirals |  | | Journal (issue) | | E-Mail: bruggerroland l 7@gmail.com 21.-22-5. Idar-Oberstein - Mineralienwelt; 10-18 Uhr; Messe IdarOberstein...IdarOberstein, John-F.-Kennedy-Straße 9, 55743 Idar-Oberstein, ir0678156872100, Fax -56872122, E-Mail: office@messe-io...zu bieten wie beispielsweise Quarze, Fluorite, Calcite und Turmaline. Ein interessanteres Bild zeichnet...dunkelgrüne Epidotstengel (bis 8 mm Länge), milchige Calcite und Adulare (bis 1 cm K L), sowie vereinzelte gelbe...Autorenkontakt: Klaus Schäfer, Flurstr. 19, 55758 Vollmersbach eMail: achatalmanach@googlemail.com 4/20:!_ |  | | Journal (issue) | | T DANIEL E MINERALS R N A TRINCHILLO Calcite 'Roses' on Fluorite and Quartz T | 1 O N ...Autorenadresse: Klaus Schäfer, Flurstr. 19, 55758 Vollmersbach, eMail: achatalmanach@googlemail.com 52021...Al— gen, Fossilien u. vum. aus de m Großraum Idar—Oberstein ca. 1.000Stück. Fundorte ca. 40km im Umkreis...Kinder bis 14 Jahre frei. 24.7 Niederwörresbach/Idar—Oberstein — 21. Internationale Achat— börse; 10—18; rund...Sands”. Lambert Academic Publishing, Saarbrücken, Germany, 82 S. OkrostsvariDze, A. & Bturshvier, D. (2009): |  | | Journal (issue) | | vergessen sollte man auch die ausgezeichneten Calcite von dort. Oben: GroBe Lirokonit-Stufe aus Hubei...Sonderschau. E: frei! 23 .-24. 7 Niederworresbach/Idar-Oberstein - 21 . Internationale Achatborse; I 0- 18,...www.achatboerse.com Niederworresbach bei ldar-Oberstein 23.07.2022 van 10 bis 18 Uhr 24.07.2022 van 10...s. de Klaus S ch afe r, Flurstr. 19, 55758 Vollmersbach, c Ma il: achatalm a nach@googlemail.com egericogen~ranat...petrochronology of intraplate volcanic rocks from the Eifel (Germany) [ .. .].1. Petrol. 58, S. 1841-1870. Scm11rr. |  | | Journal (issue) | | H.-Rudolf - Giede, Siegfried GmbH • D-55758 Vollmersbach - Hesa-Collections • D-55758 Hottenbach - Welsch...2,5 cm Länge zweitgrößten Kristall) vom Hampden-Quarry in Massachussets oder eine verblüffende Alpinparagenese...Adular, Bergkristall und Chlorit vom Bluestone-Quarry bei Acushnet, Massachusetts/USA. Fotos Bode. Mineralien-Welt...11.99 Idar-Oberstein Sonderschau: .. Edle Steine aus Holz" im Deutschen Edelsteinmuseim Idar-Oberstein...Idar-Oberstein, Hauptstr. 118, D-55743 Idar-Oberstein. Infos: Tel. 06781-900980, Fax -944266, Internet www.Edelsteinmuseum |  | | Book | | Microlite 298 Rare oxides 301 The carbonate class 302 Calcite and its ex-u-:iordinary vJ.riety of crystal h:ibits...apophyllite, silicified anhydrite, gypsum, barite, calcite, native copper and secondary copper minerals: cuprite...phanerozoic coverages: opal, xilopal, barite, silex, calcite, dolomite, phosphorite, gypsum, anhydrite, halite...dodecahedral crystals of up to 0.5 mm of menczesite on calcite. Menezesite was discovered by Luiz Alberto Dias...mines and foundries of Saxony and Prussia, in Germany; of Bohemia (in the current Czech Republic), besides |  | | Journal (issue) | | können sowohl den Adular als auch vor allem die Calcite regelrecht „durchbohren", was für sammlerisch äußerst...Autorenkontakt: Klaus Schäfer, Flurstr. 19, 55758 Vollmersbach eMail: achatalmanach@googlemail.com 9/2022 |
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