 | | Book (edition) | | Gebiet zwischen Rieden, Kempenich und dem oberen Brohltal rundliche Kuppen bzw. mächti ge Tufiserien bilden...Paranatrolith und Telranatrolith bzw. Gonnardit ist am Schellkopf ausgebildet. Subvulkanische Auswürflinge In dem...bildet überwiegend nur unregelmäßige Formen. Vom Schellkopf haben sich bläulich-weiße. MlSbLa Foto 1: Fluorit...Aggregaten vom Schellkopf. Bildbreite 1 cm. Foto 2: Perlschnurartiges Fluoritaggregat vom Schellkopf. Länge...Besonders hübsch und formenreich sind sie am Schellkopf ausgebildet, wo sie mei stens auf Phillipsit- |  | | Journal (issue) | | Minerals from the Volcanic District of Laacher See, Germany..................................................Lieber Heidelberg, West Germany Olaf Medenbach Bochum-Querenburg, West Germany Eric Offermann Arlesheim...desire is to visit Norway on collecting tours. In Germany there are still more, also with their own jour...from earlier visitors. A “Director of Studies” in Germany has given out, despite Norwegian protests, a guide...Valley and to develop them. Two Dr. Krantz of Germany, has survived and is still in use. Boring was done |  | | Book (volume) | | (Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted...Mg3B7O13Cl Locality: Wandsleben, Saxony-Anhalt, Germany. Description: White to beige fine-grained aggregate...Lüneburger Kalkberg, Lüneburg, Lower Saxony, Germany (type locality). Description: White fibrous aggregate...Niedersachswerfen, Nordhausen, Harz, Thuringia, Germany. Description: White crystals on anhydrite. Investigated |  | | Journal (article/letter/editorial) | | and LDH5 to LDH10, respectively. S marks the Schellkopf phonolite investigated previously [5]. Inset...Lc-phonolite (Ga-free) LDH10: Lc-phonolite (Ga-bearing) Schellkopf a Olbri~ck Perlerkopf Riedener Berg Im Rott Engelner... Bern 4 M muscovite (18.5 Ma; [13]) and HD-B1 biotite (24.1 Ma; [14,15]) served as irradiation monitors...dating of Quaternary Eifel volcanism: I. The Schellkopf alkali phonolite/East Eifel, N. Jahrb. Geol....Tertiary and Quaternary alkaline volcanics from West Germany, Earth Planet. Sci. Lett. 79, 107-119, 1986. 11 |  | | Journal (article/letter/editorial) | | Geochemie der Isotope, Gbttingen, Lotzestr. 16, Germany (Eingegangen 30 November 1964) Zusamm&assung-Eine...als die Fe-freien. So haben bei den Graniten die Biotite den groaten Gehalt, danach kommen die Muskovite...Nosean-Phonolith Kempenich (Eifel) Nosean-Phonolith Schellkopf b. Brenk (Eifel) Phonolith Hohentwiel Singen (Hegau)...Tiefengesteine. Nach KHITAROV und RENGARTEN enthalten die Biotite am meisten CO,, die Feldspate weniger Diese Ergebnisse...Zweiglimmergraniten noch mehr werden. CO, enthalten als die Biotite. Wie bereits erwahnt, konnte GOGUEL nachweisen |  | | Book | | d'un seul ou de quelques mineraux (pyroxenes, biotite, magnetite, amphibole) en plus des classiques apatite...confondue avec des amphiboles ou des empilements de biotite. Mais l' allanite-(Ce) forme des cristaux compacts...facilement parallelement a l'axe longitudinal et la biotite se debite facilement en feuillets. En plus l'allanite-(Ce)...Parfois on peut apercevoir des inclusions (p.ex. de biotite). La couleur typique ainsi que le nombre important...typiques. ----------- � BIOTITE mon. C Aggregate of pseudohexagonal biotite laminae - 12 mm B. Ternes |  | | Journal (article/letter/editorial) | | e s u l f i d ef o r N i , crocidolite for Na, biotite for K and Mg, chalcopyrite for Cu) of b a r t o...Tillmanns(1978)Brenkite,a new calcium fluor-carbonatefrom Schellkopf,Eifel (in German). NeuesJahrb. M ineral. M onatsh...mm, showingforms{010},{ll0}, {102},and{021},at Brenk, Eifel, Germany.Colorless,streakwhite, hardness5 |  | | Journal (article/letter/editorial) | | THE EIFEL VOLCANIC FIELD (FEDERAL REPUBLIC OF GERMANY): CONSTRAINTS ON AGE AND DURATION OF A MIDDLE PLEISTOCENE...Republic (Accepted and HELMUTH Univemity, of Germany) for publication Heidelberg, HRADETZKY D-6900...determinations Eifel volcanic field (Federal Republic of Germany): Constraints on age and duration of a Middle Pleistocene...Rhine and Wetterau areas, Federal Republic of Germany, were dated by sanidines, using the 40Ar/39Ar age...type of correlation were collected in an area in Germany called Wetterau (Fig. 1). In this case the nomenclature |  | | Journal (issue) | | Werner Lieber Heidelberg, West Germany Olaf Medenbach Bochum, Germany Eric Offermann Arlesheim, Switzerland...characterized by saussuritized plagioclase and abundant biotite. These are considered (De, 1961) to be earlier...aluminum as a result of the crystallization of biotite instead of hornblende (or pyroxene) in the diorite...in such hydrous environments would convert to biotite, then to chlorite, and would release large amounts...attractive are those specimens with hessonite on biotite which forms a costing on diorite. Only two crystal |  | | Journal (article/letter/editorial) | | Kempenich, Eifel. (45) Noseanphonolith, Schellkopf b. Brenk, Eifel. (46) Laudarlith, Larvik, Norwegen...FeldspLte kein Chrom enthalten, dass dagegen die Biotite bis zu 80 p.p.m. Cr und die Hornblenden bis Wenn |  | | Journal (issue) | | arfvedsonite granite and the other the one feldspar “biotite” granite. There are different mineral assemblages... Fluorite on Phillipsite. About 7mm Schellkopf, Eifel, Germany Rhodochrosite on Heulandite. About 0...twist Oregon, and perhaps the fluorite from Eifel, Germany. Lower with a right-hand twist All the other minerals |  | | Book | | Foreign Countries Czechoslovakia Finland France Germany (The Federal Republic) Norway Portugal Roumania...Mountain, Ontario page 73 Figure 8 Phonolite Germany page 84 Figure 9 Nepheline-syenite occurrences...in Czechoslovakia and the Federal Republic of Germany; Warren Spring Laboratory, Stevenage. Companies...for this purpose in Czechoslovakia and Western Germany. The feldspathoid mineral, nepheline, an alkali...The commonest mica in feldspathoidal rocks is biotite, a dark-coloured hydrated aluminosilicate of iron |  | | Catalog/List | | tufts AENIGMATITE, varfoty RHONITE: Eitel, West Germany. slender crystals in matrix AFGHANITE:Pitigliano...MERLINOITE,I\Rf\GONITE: Badon-\-Jurttemburg, W0st Germany. crystals ANALCIME:St. Hilairo, Qu0boc, Cannda...vol Malenco, Italy. ,~NGLESITE: crystGermany. /',ustralia, Torino, F i ronza, Pro to, USA...lc:iubmannite BERAUNITE: Hagandort, Bovario, West Germany. crystals BERAUNITE: Mullic0 Hill, Naw J~rsey,...massivo BIOTITE, varioty M/ING/\NOPHYLLITE: Langban, Varmland, Sw0den. crystal soctions BIOTITE: St, Hilairo |  | | Journal (article/letter/editorial) | | boldly from the shales. Near Lammersdorf is seen a biotite granite intrusion in the Revinian, which has been...noteworthy is the nosean phonolite of the Schellkopf near Brenk. Certain important developments of tuffs...pumice provided the unstratified Trass of the Brohltal which is considered to have flowed in as a pasty |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...EPIDOTE - ACTINOLITE ZONE (280-390°) HORNBLENDE -BIOTITE ZONE (390-600°) .....:-I.. . . <-!~7\/ /·/---1...hemispherical front-lens. Type Locality: H(lwenegg, Hegau, Germany Nomenclature: From its framework structure and...combination with {110} and {OIl} is found only at Hegau, Germany (Figs. 15,18,26,27) while {WI} and {OW} in combination...15 MODIFIED HABIT MONOCLINIC ORIENTATION HEGAU,GERMANY Fig. 18 COMMON HABIT MONOCLINIC ORIENTATION ALL | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...EPIDOTE - ACTINOLITE ZONE (280-390°) HORNBLENDE -BIOTITE ZONE (390-600°) .....:-I.. . . <-!~7\/ /·/---1...hemispherical front-lens. Type Locality: H(lwenegg, Hegau, Germany Nomenclature: From its framework structure and...combination with {110} and {OIl} is found only at Hegau, Germany (Figs. 15,18,26,27) while {WI} and {OW} in combination...15 MODIFIED HABIT MONOCLINIC ORIENTATION HEGAU,GERMANY Fig. 18 COMMON HABIT MONOCLINIC ORIENTATION ALL |  | Jung, S., Vieten, K., Romer, R. L., Mezger, K., Hoernes, S., Satir, M. (2012) Petrogenesis of Tertiary Alkaline Magmas in the Siebengebirge, Germany. Journal of Petrology, 53 (11) 2381-2409 doi:10.1093/petrology/egs047 | Journal (article/letter/editorial) | | Tertiary Alkaline Magmas in the Siebengebirge, Germany S. JUNG1*, K. VIETEN2, R. L. ROMER3, K. MEZGER4...INSTITUT, UNIVERSITA«T HAMBURG, 20146 HAMBURG, GERMANY MINERALOGISCH-PETROLOGISCHES INSTITUT DER UNIVERSITA«T...BONN, GERMANY 3 GEOFORSCHUNGSZENTRUM POTSDAM, TELEGRAFENBERG, B 126, D-14473 POTSDAM, GERMANY 4 INSTITUT...UNIVERSITA«T TU«BINGEN, SIGWARTSTR. 10, 72076 TU«BINGEN, GERMANY RECEIVED JULY 8, 2011; ACCEPTED JUNE 13, 2012...Basanites from theTertiary Siebengebirge area of Germany (part of the Central European Volcanic Province; |  | | Book | | is obvious) for a mineral from Hogau (= Hegau), Germany. Of the many obsolete synonyms, "mesotype" and... T i 0 ,1. 3 1 % H 0-, • glven as 2 • 2 Germany 1982a) Mt. St. Quebec 2.27 Hilaire, 1980)...Baden, and in the basalts of Sontra, Hessen, all Germany; - in the basalts of Usti nad Laben (= Aussig)...more recent descriptions in basic volcanics are: Germany: in the Tertiary basalt of Vogelsberg, Hessen (Hentschel...Pfalz (Leyerzapf 1978); at Zeilberg, Oberfranken, Germany, with a partial (Si,AI)-disorder in the framework | | | Journal (issue) | | attractive are those specimens with hcssonite on biotite which forrns a co�ting on diorite . Only two crystal...radiating I-cm hemispheres -on serpentine matrix Biotite Brucite K(Fe,Mgh(Al .Fe)Sip 10(OH)z Mg(OH) 2 ...Quelimane, Mozambique. Crystals in matrix with biotite, quartz and molybdenite. 1 x 1 to 3 x 4 inches...minerals from the volcanic distnct of Laacher See, Germany . Laacher Sec i a world-famou micromount locali1y...Brenkite crystal group about 4 mm across from the Schellkopf quarry. Col lection of B. Ternes. Figure 3. |  | | Journal (article/letter/editorial) | | Granulite-facies metabasi ejecta in the L area, Eifel, West Germany cher See MARTIN OKRUSCH, EERND SCHRODER & ACHIM...metabasite ejecta in the Laacher See area, Eifel, West Germany. Lithos 12, 251-270. Oslo. ISSN 0024-4937. Near...i~ Gauss-Strasse 29, D 3300 Braunschweig, F. R. Germany. Bernd SchrOder, Mineralogisch-Petrographisches...K61n, Z~lpicher Strasse 49, D 5000 K6~n 41, F. R. Germany. Achim Schniitgen, Geographisches lnstitut der...Kiiln. Z~ipicher Stra~se 49. D 5000 K61n 41, F. R. Germany. The Laacher See area (Eifel, Rheinisches Schiefergebirge) |  | | Journal (article/letter/editorial) | | Alkali-rich undersaturated rocks/rom the El/el, Western Germany Type of rock Sample Locality 6 3~S ( p e r mfl)... 2372 Schellkopf near Brenz, Eifel (1958) -4-3.0 +3.6 Nosean phonolite 2371 Schellkopf near Brenz...(Samples from the Kaiserstuhl, Breisgau, Western Germany) Phonolite 4521/1 Kirchberg near Nieder(with haiiyne)...D. R, : Stability relations of the ferrnginous biotite, annite. J. Petrol. 8, 82--125 (1965). Field, C...Strontium isotope studies on young volcanic rocks from Germany and Italy. Contr. Mineral. and Petrol. 19, 328--338 |  | | Book | | gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; 6*...by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR. Similar...in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland; Urals/USSR; Alsace-Lorraine/France;...colorless © Hattorf, Philippsthal, Hesse/Germany © Robling, Halle/Germany \:Vi Streak white. Mohs’ hardness...Hesse, near the towns of Magdeburg, Halle, Erfurt/Germany; Galicia and Cataloma/Spain; Urals/USSR; Iran; | | | Book | | gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia ; Surrey/England; Colorado/USA;...by: ordinary coal. Found in: Thuringia, Saxony/Germany; Czechoslovakia; Seine/France, Tula/ USSR. Similar...in: Lower Saxony, Baden, eastern Harz mountains/Germany; Galicia/Poland ; Urals/USSR; Alsace-Lorraine/France;...Hattorf, Philippsthal, Hesse/Germany KMgCl3 • 6 H2O Q) Robling, Halle/Germany 1:½ 3◄ Streak white. Mohs'...Texas, Utah/USA. 4◄ Aluminite - Q) More, Halle/Germany 1:2 AI 2[(O H) 4I SO4) •7 H2O $◄ Streak white |  | | Journal (issue) | | diversen Sandste inproben festgestellt , daß die Biotite detritische Klasten in verschiedenen. durch die...zunächst zu einer blastischen Regenerierung der Biotite verbunden mit Rückentwicklung und , .Normalisierung"...chemischen Zusammensetzung _ Zweifellos sind diese Biotite also im Hornfelsstadium der Kontaktmet~morphose...Anordnung in Richtung der ehemaligen plattigen Biotite zeigt. Durch Einschieben des Gipsblattes (Abb....können wir also heute zu diesem Problem sagen? Biotite sind Schichtsilikate. in denen SiO 4 - und AlO~-Tetraeder |  | | Report (volume) | | confined to those sections of the Tertiary where biotite or sanidine analyses are available in quantity...are quoted by Funnell were in agreement with the biotite-sanidine scale, but divergence appears in the Middle...Miocene (Barstovian) in which the mean age of one biotite and three sanidines (one possibly early Barstovian)...particular problem is raised by the U p p e r Eocene biotite ages of 45-o and 45"4 m.y. from the Bridgerian...J:l'~ ~.~ L ~u LF ~M ~u L L ~ glcuconite J biotite or sonid/ne 0 , 0 I0 20 I 30 R#diometrir ogr |
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