 | | Journal (article/letter/editorial) | | für Mineralogie, Universität Hannover, Hannover, Germany. 2Department 87 88 HOFMANN ET AL. INTRODUCTION...1. Volcanic-hosted SFF Ebersbach near Colditz, Germany Höwenegg, Hegau, Germany Kozakov, Czech Republic...Johanngeorgenstadt, Saxony, Germany Freiberg, Saxony, Germany Herdorf/Siegen, Germany Taouz, Morocco Tsumeb...Jura, Switzerland Balingen, BadenWürttemberg, Germany SFF in MVT base metal deposits Cracow-Silesian...hydrothermal veins Menzenschwand uranium mine, Germany Thunder Bay agate mine, Ontario, Canada Gairo, 100 km NW |  | | Book | | LONDON MADISON CARD STUTTGART AVENUE, NUMBER: GERMANY 1964 NEW 65-11372 YORK, N. Y. 10022 aaa M576...Xenomorphic Crystals. Systems and dales. Chalcedony. Agate. Amethyst. Opal 84 Solfataras. Zeolites. Amyg-...Porphyroblasts. Onyx Rhodochrosite Amethyst Moss Agate Marcasite Labradorite Corundum Rock-salt Galena...berry Ore’ » From Herdorf, near Betzdorf, West Germany » Name from Greek rhodochros—rose-coloured » ...massive barytes » From Wittichen, Black Forest, West Germany » Name Calcite from Latin calx—lime » CaCos, hexagonal |  | | Journal (issue) | | Petershausen, Germany 2. Institut für Mineralogie, Ruhr-Universität, D-44780 Bochum, Germany ABSTRACT: A...1983. The genesis of an emerald from the Kitwe District, Zambia. Neues Jahrbuch für Mineralogie, 175-86...(Figures 2 and 3). Some stones show a very fine agate-like structure (Figure 4) or a brown 'net' of Fe-oxides...Figure 4: Chrome chalcedony Bolivia, very fine agate-like layers. Chrome chalcedony - a review Figure...Achat, Karneol und Jaspis aus dem Pechstein von Ebersbach in Sachsen. W BECK AND U. THONFELD. Lapis, 24(2) |  | | Journal (issue) | | Idar-Oberstein, Germany 2. German Foundation for Gemstone Research (DSEF), Idar-Oberstein, Germany ABSTRACT:... Marbacher Strasse 22b, D-85238 Petershausen, Germany 2. SSEF Swiss Gemmological Institute, Falknerstr...Mineralogie, Ruhr-Universitat, D-44780 Bochum, Germany ABSTRACT: Multicomponent inclusions in Nacken synthetic...the 1920s by Professor R. Nacken of Frankfurt, Germany, and were regarded as hydrothermally grown synthetic...Reno, Nevada, USA (8); M. Schaeffer, Detmold, Germany (1). For assessing the study of Eppler (1958), |  | | Journal (article/letter/editorial) | | ität zu Kiel, Olshausenstr. 40, D-24118 Kiel, Germany Institut für Mineralogie, Technische Universität...Freiberg, Brennhausgasse 14, D-09596 Freiberg, Germany a r t i c l e i n f o Article history: Received...Erlangen-Nürnberg, Schlossgarten 5, D-91054 Erlangen, Germany. E-mail address: haase@geol.uni-erlangen.de (K...Bohemian Massif of Poland, the Czech Republic, and Germany (Malkovsky, 1987). The western part of the Eger...edu). rock sample was reduced to powder in an agate ball mill. Whole rock major element analyses (Table |  | | Book | | Wm. Collins Sons and Co. Ltd, 1973. Printed in Germany. FOREWORD The book by R. METZ and A. E. FANCK...32 AGATE layered, with circular brown patterns. Clear quartz on the top left. From Brazil. Agate after...iron and manganese. Scale 1·9:1 C> DENDRITIC AGATE 63 are soft enough to be scratched with the...on quartz crystals. From Rat- C> hausberg, near Bad Gastein, Salzburg, Austria. Gold Au cubic. Scale...siliceous lavas and are often filled with chalcedony, agate, tridyn1ite, quartz, haematite and carbonates. Chalcedony |  | | Book | | hardness, color and occurrence. Printed in Germany Hippocrene Color Guides GEMS AND MINERALS IN...a HIPPOCRENE BOOKS, INC. First published in Germany by Chr. Belser Verlag, Stuttgart, under the title...Number: 74-8194 SNB: 0-88254-281-8 Printed in Germany STEINE, FOREWORD The book by R. Metz and A...32 aGate layered, with circular brown patterns. Clear quartz on the top left. From Brazil. Agate after...cryptocrystalline quartz. Scale 0°9:1 > 33 DENDRITIC AGATE chalcedony mass with red- brown, ill-defined spots |  | | | | Wm. Collins Sons and Co. Ltd, 1973. Printed in Germany. FOREWORD The book by r. Merz and a. £. FANCK...left. From Brazil. Agate after the river Achates in Sicily. > 33 DENDRITIC AGATE chalcedony mass with...gold on quartz crystals. From Rat- > hausberg, near Bad Gastein, Salzburg, Austria. Gold Au cubic. Scale...siliceous lavas and are often filled with chalcedony, agate, tridymite, quartz, haematite and carbonates. Chalcedony...agates’, ‘circular agates’, and so on (PI.32). An agate shattered by tectonic stresses and subsequently |  | Chen, Jiu-Bin, Busigny, Vincent, Gaillardet, Jérôme, Louvat, Pascale, Wang, Yi-Na (2014) Iron isotopes in the Seine River (France): Natural versus anthropogenic sources. Geochimica et Cosmochimica Acta, 128. 128-143 doi:10.1016/j.gca.2013.12.017 | Journal (article/letter/editorial) | | SPM samples were dried at 60 °C and crushed in an agate mortar. Approximately 30 mg of powdered SPM were...Carlotti F., Christaki U., Corbiere A., Durand I., Ebersbach F., Fuda J.-L., Garcia N., Gerringa L., Griffiths |
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