 | | Journal (issue) | | Um so größere Bedeutung kommt den Topasvorkommen im Fichtelge birge zu Der legendäre blaue ..Triangel"...selbst. sondern bereits aus der EinS. 179 bcllung im Gestein. Das Umschlagbild zeigt Korallen der Art...Gips- 1111d Plwrmakolithkri s1al/e11. Gr11be A111011 im He11l>acllfal bei Schiliach. Bildbreile 0.8 cm. Foro:...Mineralo gisch interessante Bergwerksanlagen 161 im Ostalpenraum Kurt Walenta: Das Ganggebiet von Wittichen...• Leitfossi lien: Mini. Kimeridge • Mineralarten im Bild: Galenit • Chemie für Mine raliensammler: Wann |  | | Journal (article/letter/editorial) | | most glamorous of the beryllium minerals after beryl and chrysoberyl. Exceptional euclase specimens appeared...Euclase was discovered at Epprechtstein in the Fichtelgebirge region of Bavaria, Germany, in 1908. Moore (2016)...(2016) describes modern finds at Epprechtstein and also at the Fuchsbau, Reinersreuther, and Rudolfstein...Rudolfstein quarries in the Fichtelgebirge where colorless crystals commonly reach 1 cm and exceptionally 2.5...relatively large euclase pseudomorphs (casts) after beryl were found in the Mwami area. Gem euclase was also |  | | Journal (issue) | | FLINKE P. BIBLIOTHEEK CLUBNIEUWS - Het Fichtelgebirge 85 - De grot van Rouffignac 89 - Enkele recente...'NAUTILUS l 8 3 - 4 119781 85-87 HET FICHTELGEBIRGE HET FICHTELGEBIRGE. =-----------------Beernaert F....ligt een knooppunt van middelgebergten: het Fichtelgebirge. Vanuit dit verheven punt vertrekt naar het...Jura een jongere zuidelijke schakel maakt. Het Fichtelgebirge heeft, in tegenstelling roef wat zijn naam...er zijn een paar aangename jeugdherbergen: te Wunsiedel, Warmensteinach, Wirsberge, Hohenberg en Hof. |  | | Report (issue) | | pneumatolytic origin; may form from the alteration of beryl or beryllonite. Association: Elbaite, topaz, cassiterite...California. In Germany, at the Epprechtstein and Waldheim quarries, Fichtelgebirge, Bavaria. In the Viitaniemi |  | | Journal (article/letter/editorial) | | by the alter- than the pureend-member. ation of beryl(Yatsevitch,1935;Perham,1964)or of analyst;the presenceof...Lapa, Gerais, Brazil (") (") Epprechstein, Germany BIue chihuahua M., San Diego (") waldstein, creen...Mackintoshor by Genth. The specimenfrom Epprechtstein,Fichtelgebirge, West Germany,with 59 mole percenthydroxyl-herderite...Stoneham Aubum 46845 R5201 Yale 1955 YaLe 3772 Epprechtstein Virgen da l-€pa IIalds tein RtazLL B2L357 1-35...splittingof DUrrfeld,V. ( 1909)Die Drusenmineralien Fichtelgebirge. Z. Kristallogr.,16, 583-585. the lines as |  | | Journal (article/letter/editorial) | | SystemCaO-BeO-SiO2-P.O-F.O_ and the Breakdownof Beryl D. M. BURT Abstract Mineral incompatibilities...resultingdiagramsshow the break- down reactionsof beryl, BeaA12Si0Oa8, to phenakiteplus topaz in the fluoritestability...Both are useful for other Be-minerals, including beryl, as anhydrous "Lewis acids" (cf. Lewis, 1938). The...been found with quartz, apatite, beryllonite, and beryl. In two occurrencesit appearsto be altered by later...miarolitic cavities in granitic pegmatites with corroded beryl, albite, quartz, topaz, phenakite, triplite, fluorapatite |  | | Journal (article/letter/editorial) | | Beautiful specimens of variously colored tourmaline, beryl, and spodumene from such occurrences grace many...veins. Commonly associated minerals are topaz, beryl, Dr. Robert B. Cook, an executive editor of Rocks...Amelia County, and as irregular grains replacing beryl at the Irish Creek tin deposit, Rockbridge County...and sometimes twinned crystals associated with beryl, albite, quartz, fluorite, bertrandite, and topaz...1997). Several Park County localities, including beryl-bertrandite greisens at 340 ROCKS & MINERALS Badger |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have been...calcite, Pl. 30 apatite and -pyromorphite, Pl. 37 beryl, Pl. 38 tourmaline, Fig. 17 quartz, Fig. 20 calcite;...(tetrahedrite group, Fig. 15 and Pl. 5), or prismatic (beryl, Pl. 37) habits. Some minerals occur in only one...ditetragonal prism e, also shown at D (only the upper part of the whole crystal is shown). identification |  | | Journal (article/letter/editorial) | | first discovered at Ehrenfriedersdorf, Saxony, Germany (Haidinger, 1828), and hydroxyl-herderite was first...alteration ofberyllonite (Palache and Shannon, 1928), or beryl (Yatsevich, 1935; Perham, 1964; Ginzburg and Shatskaya...Fichtelgibirge, Bavaria, Germany (I) Epprechtstein, Fichtelgebirge, Bavaria, Germany (I) Blue Chihuahua...On the chemical composition of her de rite and beryl, with a note on the precipitation of aluminum and...of beryllium in the supergene zone of a fluorite-beryl deposit. Doklady Academia Nauk SSSR, Earth Sciences |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...the region are not very promising and mining in Germany is obviously a profession of the past, but learning...pegmatites. The geochemical atlas of the F.R. of Germany, albeit not covering all rare elements of relevance...himself after passing through the book. Hannover, Germany Harald G. Dill Contents 1 Pegmatitic Rocks |  | | Report (issue) | | decomposition of beryl in pegmatites, and in low-temperature Association: Feldspar, quartz, topaz, beryl, mica...Southern Ural Mountains, Russia. At Epprechtstein, Bavaria, Germany. In the Mui^ane pegmatite, Alto Ligonha |  | 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) | | Universität Heidelberg, Im Neuenheimer Feld 236, 69120 Heidelberg, Germany 5 Division of Geological... Erzgebirge (Saxonian Ore Mountains), Saxony, Germany, and from pegmatites near Grasstein (area from...in the Erzgebirge (former tin mines in Saxony, Germany, and Krušné Hory Mts., Bohemia, Czech Republic)...a village known today as Zschorlau (in Saxony, Germany) was then named ‘‘Schorl’’ (or minor variants of...Ebersdorf; today named Ehrenfriedersdorf, Saxony, Germany; Schiffner, 1839), ‘‘Geyer’’ (today also Geyer |  | | Report (issue) | | Albite, muscovite, biotite, \hornblende," schorl, beryl. Distribution: Widespread. Fine examples from St...Elba, Italy. At Epprechtstein, Bavaria, Carlsbad, Bohemia, and Manebach, Thuringia, Germany. From Cornwall |  | | Journal (article/letter/editorial) | | euclasealso occurs in pegmatites with topa"zand beryl (Leonardos, 1945). The Austrian euclase accompaniespericline...recorded for Siiesia (Kolbeck and Henglein, 1908), Bavaria (Durrfeld, 1910), and Tanganyika (McKie, 1955)...Euclase is associatedwith bertrandite in an altered beryl crystal in pegmatite at Iveland, Norway (Strand...more common than it appears to be, especiallyin beryl-bearingpegmatites.The apparent rarity may be due...shaped greisen zones and closely related quartz-beryl deposits at the Boomer mine in a small outlying |  | | Report (issue) | | Geochemistry LHecht G Morteani (Project leader, Germany) W Spiegel Centre de Recherches sur la Geologie...and B Poty 7 The Hercynides in the German 2.3 Fichtelgebirge L Hecht, W Spiegel and G Morteani 15 Chapter...Vigneresse and M Cuney 54 The Fichtelgebirge and adjacent granites, 3.4 Germany J L Vigneresse and J D Cornwell...and B Poty 73 Structural characteristics - Fichtelgebirge 4.3 L Hecht, W Spiegel and G Morteani 98 Chapter...Cuney, M Brouand,A Bourguignon and B Poty I 05 Fichtelgebirge granites L Hecht, W Spiegel 5.3 and G Morteani |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...prism (3 faces) pyramids rhombohedron apatite beryl, corundum calcite quartz tourmaline orthorhombic... actinolite, andalusite, arfvedsonite, augite, beryl, bronzite, chlorite, cordierite, diallage, diopside...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important |  | | Journal (article/letter/editorial) | | embedded in the felspar of a pegmatite containing also beryl, tourmaline, &c., a t Lyndoch, Renfrew Co., Ontario...are given. I. Black tourmaline from Epprechtstein, Fichtelgebirge ; sp. gr. 3.1241. 11. Rose-red tourmaline |  | | Journal (article/letter/editorial) | | History. [Read June 7, 1934.] I T H the exception of beryl, there are very few recorded r v occurrences of...first description of euelase crystals from Epprechtstein, Bavaria. 2 This method of giving a table of angles...from Walvis Bay. I t has yielded the gem minerals beryl (aquamarine and heliodor), topaz, and tourmaline...margin of the Little Spitzkopje, where they contain beryl, aquamarine, topaz and fluorite' (p. 49). T h e...ever since. D~ With the exception of beryl, there are very few recorded occurrences of beryllium |  | | Journal (article/letter/editorial) | | pegmatites of Maine: cleavelandite, qlrartz, lepidolite, beryl, topaz, gahnite, tourmaline, garnet, cglur.nbite...1909.Henglein, M., Ein Herderitzwilling vom Epprechtstein: Centralbl.J. Min., pp. l2l-723, 1909. 1909...1909 A. Diirrfeld, V., Herderit vom Epprechtstein: Central,bl,. f. Min., p. SS2, 1909. 1909 B. Diirrfeld...Diirrfeld, V., Die Drusenmineralien des Waldsteingranits im Fichtelgebirge:Zeit.f . Kryst.,Bd,.47,pp.243-245...243-245,197O. 1911. Diirrfeld, V., Herderit vom Epprechtstein mit neuen Forrnen und natiirIichenAetzfiguren:Zeit |  | | Journal (issue) | | der Grube Clara „Eozoon Bavaricum": Pseudofossil im Marmor Neue Mineralien Das aktuelle Monatsmagazin...nnementbestei!ungen d irekt beim Verla . Einzelhefte auch im Fachhandel. Zahlungen erst na h Erhalt der Rechnung... obwohl der Veranstalter mit seinem Team bereits im Vorfeld alles versuchte, um die Probleme zu bewältigen...alles" stand bei vielen Ausstellern und Besuchern im Vordergrund . Wenn man genau hinschaute und vielleicht...a p i s -AKTUELL-Neue Hagendorf-Dauerausstellung im Stadtmuseum Pleystein Unter großer Anteilnahme von |  | | Journal (issue) | | system; crystals from Andreasberg, Harz Mountains, Germany, are often scalenohedral and may rarely be sufficiently...probably a type of lignite. Jet is also found in Germany in the Poseidon slate of the Swabian and Frankish...Czenstochau in Poland(3), in the greensands of the Upper Chalk formations in the Dept l'Aude in S. France(3)...Whitby in North Yorkshire, where it is found in the Upper Liassic deposits of the Lower Jurassic in the stratum...in lenticular masses. The hard jet occurs in the upper 10 ft. Above the bituminous shales are the Alum |  | | Book | | Museums of Europe Burchard • Bode . Frontcover Upper left: The observatory at Kremsmunster. Austria.... which houses the mineral collection. Upper right: Pyromorphite crystals from Pribram. Czechoslovakia...Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by |  | | Journal (issue) | | pegmatites; pegmatites in Portugal; occurrences in Bavaria, northern Sweden and Viitaniemi in Finland; and...acquainted with form development and habit. THE P R IM A R Y PHOSPHATES Primary Phosphate Compositions and...O O < Qh p ^ ^ ^ “ c^C+O I+ (NK ^ ^r j*rvS H feS iM MfNl C5^ I C2«1S h g It, a ) C .G « S ^ 3 |...assemblage, smoky quartz, multi-colored tourmaline, beryl and herderite usually occur, overlain by a fine...Sapucaia pegmatite in Brazil; and Hagendorf Slid in Bavaria. The primary phosphates tend to be concentrated |  | | Book (edition) | | historical names of regions is preferred here, e.g. Upper Silesia, Moravia and Transylvania. Some names of...deposits of the central United States or of the Upper Silesian historical region in Poland, where the... in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on |  | | Journal (issue) | | by Arthur Montgomery The I. M. A. Meetings in Germany, 1 9 7 4 ....................64 by Richard Gaines...co-author of about sixty publications. Some of his most im portant scientific con tributions in these have...seminars is mineral nom enclature. This is especially im portant for the am ateur and exhibitor. Even the...was to be com pleted. It is to be hoped that these im portant and new crystallographic data, luckily pre...under the direction of a noted scientist, was an im portant progressive step for an old-fashioned institu |
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