 | | Journal (article/letter/editorial) | | origin of zircon from alkali basalts of SE Saxony (Germany) Wolfgang Seifert, Dieter Rhede and Olaf Tietz...zircon from Tertiary alkali basalts from SE Saxony (Germany), electron-microprobe analysis was combined...typology of representative crystals from the Seufzergründel placer (Elbe zone) essentially distinguish...source. In comparison with the zircon from the Seufzergründel placer, first analytical results of zircon...chemical age determination, alkali basalt, Tertiary, Saxony Introduction Continental alkali basalts and their |  | Seifert, Wolfgang, Rhede, Dieter, Förster, Hans-Jürgen, Naumann, Rudolf, Thomas, Rainer, Ulrych, Jaromir (2014) Macrocrystic corundum and Fe–Ti oxide minerals entrained in alkali basalts from the Eger (Ohře) Rift: Mg−Fe3+-rich ilmenite as tracer of an oxidized upper mantle. Mineralogy and Petrology, 108 (5) 645-662 doi:10.1007/s00710-014-0324-8 | Journal (article/letter/editorial) | | 1007/s00710-014-0324-8 ORIGINAL PAPER Macrocrystic corundum and Fe–Ti oxide minerals entrained in alkali basalts...Springer-Verlag Wien 2014 Abstract Macrocrysts of corundum, ilmenite, and spinelgroup minerals from alluvial...disequilibrium with the transporting alkali-basalt magma. Corundum grains, exclusively sapphires, were classified...magmatic corundum suggests crystallization from a differentiated alkaline silicate melt. Corundum itself...basanite-related ilmenite. Ilmenite included in alluvial corundum and zircon grains differ from the bulk of discrete |  | Seifert, Wolfgang, Förster, Hans-Jürgen, Rhede, Dieter, Tietz, Olaf, Ulrych, Jaromír (2012) Mineral inclusions in placer zircon from the Ohře (Eger) Graben: new data on “strontiopyrochlore”. Mineralogy and Petrology, 106 (1) 39-53 doi:10.1007/s00710-012-0221-y | Journal (article/letter/editorial) | | basalt area of northern Bohemia and southeastern Saxony, three representative megacrysts from the Podsedice...Deutsches GeoForschungsZentrum (GFZ), Potsdam, Germany e-mail: ws@gfz-potsdam.de O. Tietz Senckenberg...Senckenberg Museum für Naturkunde Görlitz, Görlitz, Germany J. Ulrych Institute of Geology, Acad. Sci. Czech Rep...Bohemia (Czech Republic) and southeastern Saxony (Germany). With a typical size in the millimeter range...by Ti-rich magnetite, ilmenite, rutile, spinel, corundum, titanite, garnet, and peridotite xenoliths and |  | | Journal (issue) | | The recently discovered second mining area for corundum in Myanmar (Burma) is producing rubies with a...Gemological Digest, 3, 1, 28-31 Hughes, R.W., 1990. Corundum. Butterworth-Heinemann Ltd., London Kane, R.E...moderate amount of chromium in an otherwise pure corundum. Also of note in the synthetic pink sapphires...diamonds of 0.035 and 0.053 ct and four synthetic corundum stones of 0.25, 0.46,0.91 and 2.62 ct respectively...45 Corundum 0.25 3.94 -1.2 3.87 -3.0 4.04 +1.2 0 -2.0 3.0 -14.8 3.16 -10.2 Corundum 0.46 |  | | Journal (issue) | | described. As yet the region has not yielded a corundum crystal large enough to be included in the list...following article is based upon studies carried out in Germany between the two world wars, but not continued later...large size. Mention is also made of some giant corundum crystals from other localities. The article contains... 1995,24,8 560 1 Table II: Summary of rough corundum giants (not gem quality) Name, weight, description...2ft 3in (68.58cm) in width. This is the largest corundum crystal on record. Leydsdorp, Northern Transvaal |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...Belgium, in the West, through the Ruhr District, Germany, to the Upper Silesian Coal Basin, Poland. The...muscovite and tourmaline (Arif and Moon, 2007). Corundum-fuchsite lenses intercalated into the Harare Greenstone...metapelites as underpinned by geochemical surveys in SE Germany (Dill 2015a). It is no surprise to find a varied...these phyllosilicate-bearing raw materials in Germany the reader is referred to the map of Fig. 5 presenting |
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