 | | Report (issue) | | Z=4 X-ray Powder Pattern: Svornost mine, northwestern Bohemia, Czech Republic. 6.046 (100), 3.324 (59)...53.34 10.01 100.00 (1) Svornost mine, northwestern Bohemia, Czech Republic; average of 3 electron microprobe...rsenide deposit (Czech Republic). Association: Arsenolite, scorodite, parascorodite, kaňkite, annabergite...the 12th level, Svornost mine, Jáchymov (St. Joachimsthal), ~20 km north of Karlovy Vary, northwestern...northwestern Bohemia, Czech Republic. Name: Honors Josef Vadjak (b. 1930), of Pequa Rare Minerals, Massapequa, New |  | Ondruš, Petr, Skála, Roman, Císařová, Ivana, Veselovský, František, Frýda, Jiří, Čejka, Jiří (2002) Description and crystal structure of vajdakite, [(Mo6+O2)2(H2O)2As3+2O5]·H2O—A new mineral from Jáchymov, Czech Republic. American Mineralogist, 87 (7) 983-990 doi:10.2138/am-2002-0722 | Journal (article/letter/editorial) | | [(Mo6+O2)2(H2O)2 As3+2O5]H2O—A new mineral from Jáchymov, Czech Republic PETR ONDRUŠ,1,* ROMAN SKÁLA,1 IVANA CÍSAŘOVÁ...ČEJKA3 1 2 Czech Geological Survey, Klárov 3/131, P.O. Box 85, CZ-118 21 Prague 1, Czech Republic Faculty...Prague 2, Czech Republic 3 National Museum, Václavské nám. 68, CZ-115 79 Prague 1, Czech Republic ABSTRACT...ABSTRACT Vajdakite, a new mineral from Jáchymov, NW Bohemia, Czech Republic, forms minute acicular, gray-green...crystals associated with arsenolite, scorodite, parascorodite, kaňkite, annabergite, köttigite, pyrite, marcasite |  | | Report (issue) | | Fe3+AsO4∙2H2O Parascorodite Crystal Data: Hexagonal. Point Group: 3 2/m. Tabular to prismatic hexagonal...9.296(3) Z = 6 X-ray Powder Pattern: Kaňk, Czech Republic. 4.076 (100), 2.806 (68), 3.053 (67), 4.973...95 (2) 49.79 34.60 15.61 100.00 (1) Kaňk, Czech Republic; average of two analyses, corresponding to...mineral in mine dumps, presumed to be a pre-mining weathering product of arsenopyrite (Kaňk, Czech Republic)...(Kaňk, Czech Republic); scorodite, kaňkite, arsenic, pyrite, proustite (Svornost mine, Czech Republic). Distribution: |  | Ondrus, Petr, Skala, Roman, Viti, Cecilia, Veselovsky, Frantisek, Novak, Frantisek, Jansa, Jiri (1999) Parascorodite, FeAsO4.2H2O; a new mineral from Kank near Kutna Hora, Czech Republic. American Mineralogist, 84 (9) 1439-1444 doi:10.2138/am-1999-0923 | Journal (article/letter/editorial) | | 1439–1444, 1999 Parascorodite, FeAsO4·2H2O—a new mineral from Kaňk near Kutná Hora, Czech Republic PETR ONDRUŠ...JANSA3 1 Czech Geological Survey, Klárov 3/131, P.O. Box 85, CZ-118 21 Prague 1, Czech Republic 2 Dipartimento...Materials, CZ-284 03 Kutná Hora 425, Czech Republic ABSTRACT Parascorodite, a new mineral from Kaňk near...near Kutná Hora, Central Bohemia, Czech Republic, forms earthy white to white-yellow aggregates associated...and TEM images showed that basal sections of parascorodite are hexagonal in shape; thicker prismatic crystals |  | | Journal (article/letter/editorial) | | Cavoite CaV3O7 O RTHORHOMBIC Locality: Gambatesa mine, near Reppia, northern Appenines, Val Graveglia...Cavoite, CaV3O7, a new mineral from the Gambatesa mine, northern Appenines, Italy. European Journal of...CuCd2Al3(PO4)4F2(H2O)10(H2O)2 T RICLINIC Locality: Gold Quarry mine, 11 km northwest of Carlin, Eureka County, Nevada...Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada. Mineralogical Record 34...EXAGONAL Locality: The dump of a copper–lead–zinc mine, 1 km northwest of the Mallestiger Mittagskogel |  | 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 |  | | Report (issue) | | c = 7.633(5) X-ray Powder Pattern: Kaňk, Czech Republic. 12.8 (100), 4.764 (34), 2.630 (29), 7.56 (25)...24.46 Total [99.99] 99.38 100.00 (1) Kaňk, Czech Republic; presence of SO4 , AsO4 , and H2 O confirmed...(As0.97 S0.07 )Σ=1.04 O4 • 3.37H2 O. (2) Suzukura mine, Japan; corresponds to Fe1.07 (As0.87 S0.07 )Σ=0...mineral in highly weathered mine dumps containing arsenopyrite (Kaňk, Czech Republic). Association: Scorodite...pitticite, parascorodite, zýkaite, arsenopyrite, gypsum, “limonite”, quartz (Kaňk, Czech Republic); scorodite |  | | Journal (article/letter/editorial) | | initio X-ray powder structure determination of parascorodite, Fe(H2O)2AsO4 NATALE PERCHIAZZI1*, PETR ONDRUŠ2...natale@dst.unipi.it 2 Czech Geological Survey, Klárov 3, CZ-118 21 Prague 1, Czech Republic Abstract: The...The crystal structure of parascorodite, Fe(H2O)2AsO4, has been solved ab-initio from powder data. The mineral...crystal structures for the two polymorphs. Parascorodite structure can be described in terms of mixed...the strong hydrogen bond OW···O2. Key-words: parascorodite, Kaňk, powder data, ab-initio, structural solution |  | Ondruš, P., Veselovský, F., Skála, R., Cisařová, I., Hloušek, J., Frýda, J., Vavřín, I., Čejka, J., Gabašová, A. (1997) New naturally occurring phases of secondary origin from Jáchymov (Joachimsthal) Journal of the Czech Geological Society, 42 (4) 77-108 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society, 42/4 (1997) 77 New naturally occurring phases of secondary...secondary origin from Jáchymov (Joachimsthal) Nové sekundární minerální fáze z Jáchymova (Czech summary) PETR...IVAN VAVěÍN1 - JIěÍ ýEJKA4 - ANANDA GABAŠOVÁ1 1 Czech Geological Survey, Klárov 3, 118 21 Prague 1 The...first time. All compounds come from the Jáchymov ore district. All up-to-now available physical and chemical...natural phases, new data, secondary minerals, Jáchymov Introduction In the course of work on the project |  | | 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 |  | | Book (edition) | | Vlado Bennanec (Croatia), Jan H. Bernard (Czcch Republic). W.D. Birch (Australia), Elena Bonaccorsi (Italy)...(France), E.11. ickcl (Australia), Milan Novåk (Czech Republic). Per Nystcn (Sweden), David O'Hanlcy (USA)...Jochen Schlilter (Germany), J. Sejkora (Czcch Republic), Masaaki Shimizu (Japan), William B. Simmons...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the |
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