 | | Journal (issue) | | Alexander County, North Carolina, and those superb quartz crystal groups with cavernous crystals and striking...altered primary phosphates stain the enclosing quartz, perthite and albite brown to black with ferric...begin with a granitic composition (feld spar, quartz, mica) and consider the accessory composi tions...compo sitions outside of the field of feldspar-quartz-muscovite compositional range) are rare or not...the early formed anhydrous phas es (feldspar and quartz) crystallize out. A pegmatite of average granite |  | | Book | | Litchfield County, where good crystals were taken from quartz veins in a variety of metamorphic, plutonic and...Litchfield, where a mass of white quartz on a ridge had once been mined for quartz, and large ilmenite masses...ilmenite crystals to 7 .5 cm in matrix of massive quartz from these dumps-adding that, in his judgment,...major associations of Swiss hematite iron roses are quartz, ortboclase, albite, rutile, and zeolites (especially...as sharp rhombohedral crystals to 8 cm on and in quartz; the ilmenite crystals have uniform orange-yellow |  | | Book | | Hartenstein Germany a.hiller@wismut.de Dr. Manfred Schauer Am Hexenberg 8 09224 Chemnitz Germany Günter...Florastraße 17 09131 Chemnitz Germany Udo Zimmermann Am See 16b 01796 Pirna Germany ISBN: 978-3-540-78553-8 ISBN...(Hungary), H. J. Förster (Germany), R. Fritsche (Germany), A. Hiller (Germany), J. Hruby (Czech Republic)... Bojkov (Bulgaria), H. Schleicher (Germany), W. Schuppan (Germany), A. Steenfelt (Denmark/Greenland)... Chapter 7 Germany . . . . . . . . . . . . . . . . . . . 7.1 Erzgebirge, State of Saxony . . . . . . |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...constituents the three rock-forming minerals feldspar, quartz and mica, which in places develop mega-crystals...material extracted from pegmatites is feldspar, quartz and mica, and only a tiny fraction of pegmatites...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...is not yet exhausted as far as the high-purity quartz at the core of the pegmatite is concerned. In comparison |  | | Journal (issue) | | CACOXENITE. Clusters of acicular cacoxenite crystals on quartz from an abandoned pyrophyllite mine near Snow Camp...Switzerland: Ordlegna; La Canaletta; Piz Longhin; Davos; Germany: Rympfischwang; Zermatt; Strahlhorn; Mittagshorn;...Uzbekistan Wildenau; Fuchsberg; Pleistein; Ebendorf; Pfaffenreuth Siberia: Wilui River (Yakutsk) (Saxony) Breitenbrunn;...in surrounding brittle minerals (fig. 4), e. g., quartz and feldspars. Sometimes these frac tures are... some davidite and some brannerite) occur with quartz in hydrothermal veins, but the number of such examples |  | | Book (volume) | | chemical variations. In some special instances (as in quartz and corundum), however, long usage has established...first processes. vein gold is associated with quartz and pyrite. In pegmatites reported with typical...pyrrhotite, chalcopyrite and other sulfides in a quartz-calcite-garnet gangue (Cable, Montana); in the...calaverite, altaite, scheelite, ankerite, tourmaline. In quartz veins (Porcupine, Ontario; Homestake mine. Lead...Minas Geraes); in less deep-seated deposits of quartz veins, with ankerite, sericite (Mother Lode; Bendigo); |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | Anhydrite, gypsum, polyhalite, celestite, dolomite, quartz, hematite, and pyrite have been found as pseudomorphs... Freiberg, Schneeberg, and other localities in Saxony and was obtained in great quantities during the...cubes. Bromyrite is found near Dernbach, Nassau, Germany (iodobromite) asA chlorian variety sociated with...reported from salt works at Hallein, Salzburg, Germany. Artificial NaCl-2H20 is probably monocUnic and...seams: at Duttweiler near Saarbriicken in the Saar, Germany; in mines of the Plauenschen Grund near Dresden; |  | | Book | | Contents Therapeutic Uses Beryl, of Emerald and Germany, Eyes, 76 77 Spain, Childbirth, and Fertil78...West Africa 445 Ghana, Inner Somali 443 Germany, Terms, 616 491 General 500 and Locality Index...Additionally, contributed F. to the I wish Germany; WI; Allen British following who in large work:...Brazil; Geological ton, VA; seum, Marie and Germany; NY; Prof. Sklar, Oceanside, Rio Santa Monica... But if antiquities, so an and scriptions quartz] “it of a to seems only two that be For |
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Wildenau, Schwarzenberg, Erzgebirgskreis, Saxony, Germany