 | | Journal (article/letter/editorial) | | Darmstadt, Schnittspahnstr. 9, 64287 Darmstadt, Germany *Corresponding author, e-mail: wmueller@geo.tu-darmstadt...Geozentrum der Goethe-Universität Frankfurt, Altenhöferallee 1, 60438 Frankfurt am Main, Germany Abstract:...CCSD eclogites 2004) or by a JEOL Ion Slicer at Goethe-Universität in Frankfurt (Stojic & Brenker, 2010)...with an EDX system located at the Geozentrum of Goethe-Universität Frankfurt. Additional measurements...diamondiferous gneiss from the Saxonian Erzgebirge, Germany, was found to contain an ilmenite lamella, 0.25 |  | | Journal (article/letter/editorial) | | Frankfurt am Main, Germany c Johann Wolfgang Goethe University, Frankfurt am Main, Germany email: georg_petrov@mail...composed of almandine garnet, plagioclase (albite– oligoclase), amphibole (ferrochermakite, ferropar gasite)...Earth Sciences (Johann Wolfgang Goethe University, Frankfurt, Germany) on the sectorial (FS) highresolution |  | | Journal (article/letter/editorial) | | Geochemistry, the Johann Wolfgang GoetheUniversity Frankfurt, FrankfurtonMine, Germany isotope age (1270–1260...plagioclases are fre quently replaced by albite, oligoclase, sericite, epi dote, and zoisite. The MgO and...Sciences of Johan Wolfgang Goethe University (FrankfurtonMain, Germany) using a sectorial highresolution |  | Petrov, G. A., Ronkin, Yu. L., Gerdes, A., Il’yasova, G. A., Tristan, N. I., Maslov, A. V., Sindern, S. (2013) New data on the composition and age of orogenic granitoids from Timanides of the North Urals. Doklady Earth Sciences, 450 (2) 618-622 doi:10.1134/s1028334x13060202 | Journal (article/letter/editorial) | | Geochemistry, GoetheUniversity Frankfurt, Altenhoeferallee 1, D60438 Frankfurt am Main, Germany c Open JointStock...varieties. They are composed of plagioclase (albite–oligoclase) (up to 50%), Kfeldspar (micro cline, chessboard...in [10], at Johann Wolfgang Goethe University (Frankfurt am Main, Germany) on the highresolu tion sector |  | JANOUŠEK, VOJTĚCH, GERDES, AXEL, VRÁNA, STANISLAV, FINGER, FRITZ, ERBAN, VOJTĚCH, FRIEDL, GERTRUDE, BRAITHWAITE, COLIN J. R. (2006) Low-pressure Granulites of the Lišov Massif, Southern Bohemia: Viséan Metamorphism of Late Devonian Plutonic Arc Rocks. Journal of Petrology, 47 (4) 705-744 doi:10.1093/petrology/egi091 | Journal (article/letter/editorial) | | MINERALOGY, J. W. GOETHE-UNIVERSITY, SENCKENBERGANLAGE 28, D-60054 FRANKFURT, GERMANY 4 DIVISION OF GENERAL...south of Lišov; Kotková, 1998b; Fig. 2). In the quarry near Rudolfov, alternating layers 01–2 m thick...garnet–orthopyroxene charnockite Li-5 (LF ch), disused quarry 2 km WSW of Lišov. Plane-polarized light. (f)...rare zincian spinel [Spl (Zn)], rimmed by sodic oligoclase. Mesoperthite (MP) at top left, antiperthite...largely recrystallized to fine-grained mosaic of oligoclase and K-feldspar. Crossed polars. The mineral abbreviations |  | | Book | | look for. Michael O’Donoghue Proustite (East Germany) 7 Rocks We can define a rock as a large mineral...rubbish which may harm animals. If the site is a quarry careful arrangements with respect to equipment...Also found in Canada, Mexico, Czechoslovakia, and Germany. Old specimens from Wheal Newton, Harrowbarrow...(Austria), St Andreasberg, Harz Mountains (West Germany), Antronapiana, Ossola, Novara (Italy), from the...been found. Also from the Fichtelgebirge (West Germany), Liisens, Tirol (Austria), Mursinka (USSR), Mt |  | Ustaömer, P. Ayda, Ustaömer, Timur, Gerdes, Axel, Robertson, Alastair H.F., Collins, Alan S. (2012) Evidence of Precambrian sedimentation/magmatism and Cambrian metamorphism in the Bitlis Massif, SE Turkey utilising whole-rock geochemistry and U–Pb LA-ICP-MS zircon dating. Gondwana Research, 21 (4) 1001-1018 doi:10.1016/j.gr.2011.07.012 | Journal (article/letter/editorial) | | Mühendisliği Bölümü, TR-34850 Avcılar-Istanbul, Turkey c Goethe Universität, Institut für Geowissenschaften, Altenhöferallee...Altenhöferallee 1, D-60438 Frankfurt am Main, Germany d University of Edinburgh, School of GeoSciences...The amphibolites contain hornblende + quartz + oligoclase + alkali feldspar + garnet ± sphene ± biotite...otherwise similar to the paragneisses (i.e. quartz + oligoclase+ alkali feldspar + biotite + muscovite+ garnet...indicate that the plagioclases are in the albite-oligoclase compositional range. Grains are locally sericitised |  | | Journal (article/letter/editorial) | | Geowissenschaften, J. W. Goethe Universität, Altenhöferallee 1, 60438 Frankfurt am Main, Germany Corresponding author...Th and Pb isotopes by laser-ablation ICP-MS at Goethe-University Frankfurt, using a Thermo-Finnigan Element...sericitized and/or kaolinized plagioclase (albite to oligoclase) and alkali feldspars (Fig. 4c). Typical accessory...euhedral to subhedral plagioclase (albite to oligoclase) and subhedral alkali feldspar. Plagioclase displays...vol. % (K-feldspar ~ 30 vol. % and albite to oligoclase ~ 40 vol. %) and granites 45–62 vol. % of alkali |  | Hrdličková, K., Gerdes, A., Gilíková, H., Bat-Ulzii, D., Hanžl, P. (2010) Burd Gol Granite Massif as a product of the Late Cambrian post-orogenic magmatism in the SE part of the Lake Zone, Gobi Altay, SW Mongolia. Journal of GEOsciences, 55 (4) 369-386 | Journal (article/letter/editorial) | | Geowissenschaften, J. W. Goethe Universität, Altenhöferallee 1, 60438 Frankfurt am Main, Germany Department of Geology...at the Institute of Geosciences, Johann Wolfgang Goethe University Frankfurt, using a Thermo-Finnigan Element...perthitic K-feldspar and plagioclase of albite to oligoclase composition. Biotite and locally muscovite are...and euhedral feldspars, whereby plagioclase of oligoclase composition slightly prevails over K-feldspar...assemblage includes quartz, feld- spars of albite to oligoclase composition and sporadic muscovite. Titanite |  | | Journal (article/letter/editorial) | | Geochemie, Petrologie und LagerstSttenkunde, J.W. Goethe Universita't, Senckenberganlage 28, D-6 Frankfurt...perthitic, accompanied by fresh plagioclase of oligoclase--albite composition and into pebbles with highly...recognized and the few fresh plagioclases are usually oligoclase to albite. The majority of these pebbles are...Fine-grained granitic detritus, notably albite and oligoclase, microcline, perthitic K-feldspar, and quartz...(Transvaal-Siidafrika). Unpubl. MSc-thesis, J.W. Goethe-Universitiit, Frankfurt/Main, 103 pp. Reimer, T |  | Fischer, Lennart A., Wang, Meng, Charlier, Bernard, Namur, Olivier, Roberts, R. James, Veksler, Ilya V., Cawthorn, R. Grant, Holtz, François (2016) Immiscible iron- and silica-rich liquids in the Upper Zone of the Bushveld Complex. Earth and Planetary Science Letters, 443. 108-117 doi:10.1016/j.epsl.2016.03.016 | Journal (article/letter/editorial) | | Leibniz Universität Hannover, 30167 Hannover, Germany School of Physical Sciences, University of Tasmania...Petrology, Technical University Berlin, 13355 Berlin, Germany f Perm State University, Geological Department...Leibniz Universität Hannover, 30167 Hannover, Germany. E-mail address: l.fischer@mineralogie.uni-hannover...pulses with a SELFRAG fragmentation system at the Goethe University Frankfurt. Minerals were then sieved...SX100 at the Institute of Mineralogy in Hannover, Germany. Analyses were conducted with an acceleration voltage |  | | Journal (article/letter/editorial) | | Institut, JW Goethe-Universitat, Senckenberganlage 32, Ddooo Frankfurt/M. 11, Germany ABSTRACT At the...plagioclase recrystallization coincides with the oligoclase boundary. In general, the Alpine geodynamic history...indicated by the long axes of recrystallized oligoclase grains surrounding a relic of a pre-Alpine plagioclasc...by the first appearance of biotite, garnet and oligoclase (Hiick, 1!378/79) and by oxygen isotope ratios...SW, as indicated by the change from albite to oligoclase and the less pronounced transition of chloritoid |  | | | | Localities: Llallagua, Potosi Department, Bolivia; Saxony, Germany; Cornwall, England. 28 Beginner's Guide to...USA; Picher, Oklahoma, USA; Misburg, Sax- ony, Germany; Vintirov, Bohemia, Czech Republic; Cavnic, Romania...Nanisivik Mine, Baffin Island, Nunavut; Dundas Quarry, Flamborough Township, Wentworth County, Ontario;...Bleiberg, Austria; Madan, Bulgaria; Freiberg, Saxony, Germany; Brod and Trepca, Yugoslavia. The mineral... Goethite was named in 1789 after Johann Wolfgang von Goethe, in honour of his contributions as a scientist |  | | Journal (article/letter/editorial) | | Institut , J. W. Goethe Universität , Senckenberganlage 32, 6000, Frankfurt/Main, Germany Published online:...Institut, J. W. Goethe Universität, Senckenberganlage 32, 6000 Frankfurt/ Main, Germany. During the Cambro-Ordovician...Road (see Fig. 1). Best exposed at the Hummocks Quarry, the serpentinite is a deep bluish-green and weathered...harzburgite-cumulate texture in serpentinite fron the Hummocks Quarry; notice cumulate minerals at pencil tip. Fig....schlieren represents the melanosome. Plagioclase is oligoclase to albite in com- position (An3o-2) and often |  | | Journal (article/letter/editorial) | | Panjab University, Chandigarh – 160 014, India J.W. Goethe Universität, Institut für Geowissenschafte, Facheinheit...Altenhöferallee 1, D-60438 Frankfurt am Main, Germany T b KIT - Karlsruher Institut für Technologie...Adenauerring 20b, Geb. 50.4, D-76131 Karlsruhe, Germany AC CE PT ED M AN US CR IP c *Corresponding...Panjab University, Chandigarh – 160 014, India J.W. Goethe Universität, Institut für Geowissenschafte, Facheinheit...Altenhöferallee 1, D-60438 Frankfurt am Main, Germany T b KIT - Karlsruher Institut für Technologie |  | Martha, Silviu O., Dörr, Wolfgang, Gerdes, Axel, Krahl, Jochen, Linckens, Jolien, Zulauf, Gernold (2017) The tectonometamorphic and magmatic evolution of the Uppermost Unit in central Crete (Melambes area): constraints on a Late Cretaceous magmatic arc in the Internal Hellenides (Greece) Gondwana Research, 48. 50-71 doi:10.1016/j.gr.2017.04.004 | Journal (article/letter/editorial) | | Geowissenschaften, Goethe-Universität Frankfurt, Altenhöferallee 1, 60438 Frankfurt am Main, Germany. E-mail:...chlorite, magnesio-hornblende, AC microcline, oligoclase and richterite. Titanite is visible as euhedral...71 % and can be classified as albite to Capoor oligoclase. Microcline occurs as accessory mineral. Due...14 MPa) to 564 °C for the mineral pairs low-Ca oligoclase and magnesio-hornblende (P = 400 MPa). Estimations...schist) from the Akoumianos Greenschist (albite/oligoclase + actinolite + chlorite + magnesio-hornblende |  | | Book | | Eastern Europe regional names as Bavaria, Bohemia, Saxony, Tyrol, and many others, are generally used without...dependent on the generosity of aristo¬ crats, as in Germany or Russia. Povarennykh would like to see a rational...Scotland, Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria...and chemist; assisted R. W. Bun¬ sen in Marburg, Germany; opened chemical laboratory in Philadelphia (1848);...Wolfgang von Goethe (1749-1832) the wellknown German writer, poet, and philosopher. Goethe was also a keen |  | Dittrich, Thomas, Seifert, Thomas, Schulz, Bernhard, Hagemann, Steffen, Gerdes, Axel, Pfänder, Jörg (2019) Archean Rare-Metal Pegmatites in Zimbabwe and Western Australia - Geology and Metallogeny of Pollucite Mineralisations. Springer International Publishing. doi:10.1007/978-3-030-10943-1 | Book | | España, Madrid, Spain Leo J. Millonig, Würzburg, Germany John F. Slack, U.S. Geological Survey (Emeritus)...Mineralogy TU Bergakademie Freiberg Freiberg, Sachsen, Germany Thomas Seifert Division of Economic Geology and...Mineralogy TU Bergakademie Freiberg Freiberg, Sachsen, Germany Bernhard Schulz Division of Economic Geology and...Mineralogy TU Bergakademie Freiberg Freiberg, Sachsen, Germany Steffen Hagemann Centre for Exploration Targeting...Department of Geosciences Goethe University Frankfurt Frankfurt am Main, Hessen, Germany Jörg Pfänder Ar-Ar-Lab/Division |  | Hrdličková, K., Bolormaa, K., Buriánek, D., Hanžl, P., Gerdes, A., Janoušek, V. (2008) Petrology and age of metamorphosed rock in tectonic slices inside the Palaeozoic sediments of the eastern Mongolian Altay, SW Mongolia. Journal of GEOsciences, 53 (2) 139-165 | Journal (article/letter/editorial) | | Geowissenschaften, J. W. Goethe Universität, Altenhöferallee 1; 60438 Frankfurt am Main; Germany; gerdes@em.uni-frankfurt...were performed at the Institute of Geosciences, Goethe University Frankfurt, using a Thermo-Scientific...components (Fig. 5). Plagioclase from mica schist is oligoclase (An15–29). Biotites are enriched in Mg (XFe =...orthoclase, microcline, plagioclase of albite–oligoclase composition together with muscovite and biotite...0.86–0.89). Plagioclase from mica schists has oligoclase composition (An26–29) in one of the studied samples |  | Nowak, Izabella, Żelaźniewicz, Andrzej, Dörr, Wolfgang, Franke, Wolfgang, Larionov, Alexander N. (2011) The Izera metabasites, West Sudetes, Poland: Geologic and isotopic U–Pb zircon evidence of Devonian extension in the Saxothuringian Terrane. Lithos, 126 (3) 435-454 doi:10.1016/j.lithos.2011.07.006 | Journal (article/letter/editorial) | | Johann-Wolfgang Goethe-Universität, Senckenberganlage 32, D-60054 Frankfurt, Germany d Centre of Isotopic...(Fig. 1) and that continue on NW to Lausitz in Germany. 3. Analytical methods Standard geological techniques...mica and chlorite and are surrounded by albite-oligoclase rims. Subordinate biotite, together with Fe-...magmatic labradorite and andesine converted to Na-oligoclase and albite, respectively; and some still-preserved...This came from Siedlęcin (Fig. 1) where an old quarry exposes an ~30-m-thick vein of medium-grained metagabbro |  | | Journal (issue) | | established by the author and Dr. 1.1. Kupriyanova, the oligoclase from the commercial emerald-bearing zones displays...displays greater bright luminescence than the oligoclase aggregates from poor zones. The fact is that in...Karslve!! 5. Khyr-Ptlуаki б. Nauchпyi 7. Pervamarskil Quarry 8. Baklа Mountain 9. Klzilovka (former Karagºch)...Ravine 12. Petropºvlovskii Quarry 13. Lozovskoi Quarry 14. B1yuk-Yankoiskii Quarry 15. Ауи-Dag mountain 16...Lysaya Mountain 27. Maifovka Lake 28. Gornostaevskli Quarry and su(fur occurrence 29. Chekur-Koyash sulfur |  | | Book (volume) | | Quartz Crystal in Fleckschiefer, from Albernau, Saxony. (30 U) (J) 24. Bent Mica in Marble from Pargas...Quartz-Porphyry from Melibocus, Odenwald, Germany (3197 U) (M) 29. 30. Embayed Saxony (155 U) (J) Embayed Crystal..... Parallel Texture in Orthogneiss, Freiberg, Saxony (4233 U) (M) Xenomorphic-Granular Texture in Hypersthene-Diorite... 40 Granophyric Texture in Granophyre, Hazel Quarry, Wichita Mountains, Okla. (H) 44 Granophyric...Ophitic Texture in Diabase from Buchenau, Nassau, Germany. (91 U) (M) 67. Intergranular Texture in Augite-Basalt |  | | Book | | in cubic miles on the surface of Earth. Marble quarry This dazzling white marble being quarried at Carrara...quartz (p.168). Deposits are found in Freiberg, Saxony, Germany; Lengenbach, Switzerland; and Butte, Montana...with good specimens coming from Freiburg, Saxony, Germany; Yakutia, Russia; Trepca, Serbia; Dachang,...of bournonite come from the Harz Mountains of Germany, where a few crystals exceed 3 ⁄4 in (2.2 cm) in...come from Chañarcillo, Chile, and Freiburg, Saxony, Germany. MINERALS | SULFOSALTS 73 Tetrahedral crystals | | | Book | | of metamorphic gneiss. Volcanic growth Marble quarry The eruption of extrusive magmas can create This...quartz (p.168). Deposits are found in Freiberg, Saxony, Germany; Lengenbach, Switzerland; and Butte, Montana...with good specimens coming from Freiburg, Saxony, Germany; Yakutia, Russia; Trepca, Serbia; Dachang,...of bournonite come from the Harz Mountains of Germany, where a few crystals exceed %/in (2.2cm) in diameter...come from Chafarcillo, Chile, and Freiburg, Saxony, Germany. MINERALS | SULFOSALTS 73 Tetrahedral |  | | Journal (article/letter/editorial) | | Geowissenschaften, Goethe University Frankfurt, Altenhöferallee 1, D-60438, Frankfurt am Main, Germany Corresponding...N52° SZ CB N49°20' LG N49°20' Mariánsk Germany KN é–Lázn Z ě Fault HBS 5 km N49°35' E12°40'...coupled plasma – mass spectrometry (LA-ICP-MS) at the Goethe University of Frankfurt (GUF), using a slightly...were taken from outcrops and from one abandoned quarry for whole-rock geochemical studies. Samples were...and quartz. The rim of plagioclase is albite to oligoclase (OG: An0.6–14; IG: An0.5–5; LG: An0.2–0.5). Cores |
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