 | Ondruš, P., Veselovský, F., Hloušek, J., Skála, R., Vavřín, I., Frýda, J., Čejka, J., Gabašová, A. (1997) Secondary minerals of the Jáchymov (Joachimsthal) ore district. Journal of the Czech Geological Society, 42 (4) 3-76 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society, 42/4 (1997) 3 Secondary minerals of the Jáchymov (Joachimsthal)...(Joachimsthal) ore district Sekundární minerály jáchymovského rudního revíru (Czech summary) PETR ONDRUŠ1 - FRANTIŠEK...FRÝDA1 - JIěÍ ýEJKA3 - ANANDA GABAŠOVÁ1 1 2 3 Czech Geological Survey, Klárov 3, 118 21 Prague 1 U Roháþových...seventy secondary minerals were known from the district before the present study. All known reliable data...data on the individual secondary minerals from Jáchymov are presented. New and more complete X-ray powder |  | | Journal (article/letter/editorial) | | of 2-mm acicular crystals at Shaba, Democratic Republic of Congo (Deliens 1987, Lhoest et al. 1991). In...(apparently unpubl. occurrence), the Tombstone district, Arizona, USA (Robinson et al. 1992), the Rubicon...(Blass 1992, Auernhammer et al. 1993), Jáchymov, Czech Republic (Ondruš et al. 1997), and from a manganese...spectrum on a sample from Mashamba, Democratic Republic of Congo (formerly Zaïre). The spectrum shows...individually analyzed spots. The chemical composition may vary continuously within the whole grain and is apparently |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society, 42/4 (1997) 109 A review of mineral associations and paragenetic...groups of secondary minerals of the Jáchymov (Joachimsthal) ore district Přehled minerálních asociací a paragenetických...rudního revíru (Czech summary) PETR ONDRUŠ1, FRANTIŠEK VESELOVSKÝ1, JAN HLOUŠEK2 1 2 Czech Geological Survey...natural phases newly discovered in the Jáchymov ore district. Eight distinct paragenetic groups are described...conditions of the secondary minerals in the Jáchymov ore district. Key words: mineral associations, paragenetic |  | | Book (edition) | | comparison of all data (observation wave lengths vary considerably from one publication to the next)....of particular minerals. The associated textures vary from patchy, irregular crack fillings, regular linear...cially in bluish grey shades fine platelets 44 Duftite Mimetite Zircon Hübnerite Graphite Anglesite...Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL If marked in description... Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (sample: Melcher/Oberthür); PPL D Fine-grained |  | | Book (edition) | | Small Size: Li, Be Libethenite VII/B.06-10 810 Duftite VII/B.26-80 812 Descloizite VII/B.27-20 814 Pyromorphite...comparison of all data (observation wave lengths vary considerably from one publication to the next)....Schwarzenthal, Krkonose Mts., Hradec Králové Region, Bohemia, Czech Republic [j]; Nic. // Arsenolamprite (dark grey...Schwarzenthal, Krkonose Mts., Hradec Králové Region, Bohemia, Czech Republic [j]; Nic. + 82 Arsenolamprite A...slight bireflectance); Mohawk Mine, Goldfield District, Esmeralda Co., Nevada, USA [j]; Nic. // C Native |  | | Book | | transmission IR spectra of minerals in the far IR region. The PE discs are prepared at rather high temperatures...root-mean-square approximation of the spectrum in the region free of strong absorption. A review of the most...analysis for the IR spectrum of gmelinite-K in the region of Si–O-stretching vibrations carried out with...analysis for the IR spectrum of gmelinite-K in the region of Si–O-stretching vibrations carried out with...analysis for the IR spectrum of gmelinite-K in the region of Si–O-stretching vibrations carried out with |
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Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic