 | | Journal (article/letter/editorial) | | overlying lower Monotonous unit; (B) Český Krumlov region with marbles closely associated with graphites...words: mineral assemblage, microprobe analyses, marble, lithology, regional distribution, Moldanubian...poměru kalcit : dolomit : silikáty lze pro studovaný region jižních (částečně i středních) Čech s určitým zjednodušením...Prográdní minerály vzácné ojedinělé titanit ilmenit* spinel** magnetit hydroxyl-klinohumit rutil klinohumit...scheelit. * Mg-ilmenit, vzácně Mn-ilmenit; ** místy Zn-spinel *** ojediněle fluorflogopit; **** pouze v kalcitických |  | Houzar, S., Litochleb, J., Sejkora, J., Cempírek, J., Cícha, J. (2008) Unusual mineralization with niobian titanite and Bi-tellurides in scheelite skarn from Kamenné doly quarry near Písek, Moldanubian Zone, Bohemian Massif. Journal of GEOsciences, 53 (1) 1-16 | Journal (article/letter/editorial) | | Bi-tellurides in scheelite skarn from Kamenné doly quarry near Písek, Moldanubian Zone, Bohemian Massif Stanislav...Moravian Museum, Zelný trh 6, 659 37 Brno, Czech Republic; shouzar@mzm.cz Department of Mineralogy and...79 Prague 1, Czech Republic Prácheň Museum, Velké náměstí 114, 397 24 Písek, Czech Republic Corresponding... is associated with the contact of chondrodite marble with melanocratic granite–quartz syenite (durbachite)...(durbachite). Hedenbergite-rich vein in this marble can be considered as an additional type of skarn. The |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 47/34(2002) 103 Marbles with carbonatite-like geochemical...from variegated units of the Bohemian Massif, Czech Republic, and their geological significance Mramory...Moravian Museum, Zelný trh 6, 659 37 Brno, Czech Republic, e-mail: shouzar@mzm.cz Department of Mineralogy...Masaryk University, Kotláøská 2, 611 37 Brno, Czech Republic, e-mail: mnovak@sci.muni.cz Marbles with carbonatite-like...identical unit in the Bohemian Massif. Key words: marble, carbonatite, geochemistry, metamorphism, variegated |  | | Journal (article/letter/editorial) | | variety of quartz certainly comes to mind, as do spinel from Amity, uvite from Pierrepont, and diopside...Associated minerals include phlogopite, magnetite, spinel, grossular, forsterite, monticellite, diopside...Massachusetts. It is also known from the Bolton or Whitcomb quarry at Bolton, Worcester County, where it occurs in...and Boardman’s Bridge (Advance Stone quarry), and with green spinel at Norfolk by Schairer (1931); and...limestone” (marble) west of North River, Essex County; similar yellow grains at the Atlas limestone quarry and |  | | Journal (article/letter/editorial) | | transparent pale green to tan crystals occur in white marble at Mogok, Myanmar (Burma). It is widespread in...phlogopite crystals with tapered terminations in marble, Badakhshan, Afghanistan. Crystals about 7 x 25...forms huge crystals. At Slyudyanka, Lake Baikal district, Russia, it forms large, dark red-brown (but surprisingly...are once again being recovered from the Zambesi region of Mozambique. Sharp lavender crystals are also...zinnwaldite from the type locality in Cinovec, Czech Republic (formerly Zinnwald, Germany), would place it |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 50/12(2005) 19 Three types of skarn in the northern part of...Rozvojová 135, Prague 6 Suchdol, 165 00, Czech Republic, fax: +420 220 922 670; drahota@gli.cas.cz...128 43, Czech Republic, tel.: +420 233 087 230, 128 43, Czech Republic, 128 43, Czech Republic, The Holice...narrow contact zone (only 48 cm wide) between marble and orthogneiss and contains sulphides, scheelite...some serpentinized peridotite 20 Journal of the Czech Geological Society 50/12(2005) Fig. 1. The occurrence |  | | Journal (article/letter/editorial) | | Abstract Sporadic bodies of calcite-dolomite marble occur in migmatites and gneisses in the vicinity...XF = 0.18 - 0.48), respectively. Clinochlore and spinel occur frequently in the assemblage with humite-group...assemblage calcite + chondrodite ± clinochlore ± spinel ± dolomite (± clinohumite ± forsterite ± geikielite)...kinoshitalite, geikielite, zirconolite, baddeleyite, marble, Podolsko Complex, Moldanubian Zone, Bohemian Massif...Hradišťském lese, v Borkách u Semic a Za Dudáčkem, spinel z lomů v Hradišťském lese a u Chrastin, fluorit |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/34(2006) 249 Clintonite-bearing assemblages in chondrodite...Moravian Museum, Zelný trh 6, CZ-659 37 Brno, Czech Republic; shouzar@mzm.cz Institute of Geological Sciences...Masaryk University, Kotláøská 2, CZ-611 37 Brno, Czech Republic; mnovak@sci.muni.cz Clintonite is a minor...(and/or spinel) + calcite. Key words: clintonite; chemical composition; fluorine; chondrodite marble; Moldanubian...garnet and clinohumite in eclogite included in marble of the UHP Su-Lu terrane, China. Phase relations |  | | Journal (article/letter/editorial) | | the Moldanubian Zone, Czech Republic STANISLAV VRÁNA and JIRÏ Í FRÝDA Czech Geological Survey, Klárov...Klárov 3, 118 21 Praha 1, Czech Republic; e-mail: vrana@cgu.cz Abstract: A grossular-rich garnetite composed...overthrust on the Cadomian foreland in Moravia, Czech Republic. Garnet cores contain 0.10 to 0.18 wt. % Na2O...village Pucov, 35 km W of Brno, western Moravia, Czech Republic (Fig.1), has a remarkable position in the Moldanubian...represents a narrow spur to the north of the NámÏesÏ t’ nad Oslavou granulite body, bound to the east by the |  | Janoušek, V., Vrána, S., Erban, V., Vokurka, K., Drábek, M. (2008) Metabasic rocks in the Varied Group of the Moldanubian Zone, southern Bohemia - their petrology, geochemical character and possible petrogenesis. Journal of GEOsciences, 53 (1) 31-64 | Journal (article/letter/editorial) | | Milan Drábek1 1 2 * Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech Republic; vojtech.janousek@geology...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic Corresponding author Metabasic rocks form an...Inset: position of the main map area in the Czech Republic. Labelled are also other localities mentioned...characterised by the presence of numerous intercalations of marble (± dolomite), amphibolite, calc-silicate gneiss...throughout the Varied Group of the MZ both in the Czech Republic and adjacent areas of Lower Austria, especially |  | Novak, M., Skoda, R., Gadas, P., Krmicek, L., Cerny, P. (2012) Contrasting Origins of the Mixed (NYF + LCT) Signature in Granitic Pegmatites, with Examples from the Moldanubian Zone, Czech Republic. The Canadian Mineralogist, 50 (4) 1077-1094 doi:10.3749/canmin.50.4.1077 | Journal (article/letter/editorial) | | PEGMATITES, WITH EXAMPLES FROM THE MOLDANUBIAN ZONE, CZECH REPUBLIC Milan NOVÁK§, Radek ŠKODA and Petr GADAS Department...Masaryk University, Kotlářská 2, CZ–611 37 Brno, Czech Republic Lukáš KRMÍČEK Department of Geological Sciences...Brno, Czech Republic Petr Černý 4C Minerals, s.r.o. Korunní 29, CZ–120 00 Praha 2, Czech Republic Abstract...LCT) signatures from the Moldanubian Zone, Czech Republic, were examined to determine their origin. On...contamination, mixing test, Moldanubian Zone, Czech Republic. Introduction The current classification of |  | | Journal (article/letter/editorial) | | minerals and materials The systematics of the spinel-type minerals: An overview† Cristian Biagioni1...I-56126 Pisa, Italy Abstract Compounds with a spinel-type structure include mineral species with the...magnetite, manganochromite, qandilite, ringwoodite, spinel, trevorite, ülvospinel, vuorelainenite, and zincochromite...and xingzhongite. The known mineral species with spinel-type structure are briefly reviewed, indicating...Keywords: Spinel, oxide spinel, sulfospinel, selenospinel Introduction Compounds with spinel-type structure |  | Medaris, G., Ackerman, L., Jelínek, E., Toy, V., Siebel, W., Tikoff, B. (2009) The Sklené garnet peridotite: petrology, geochemistry, and structure of a mantle-derived boudin in Moldanubian granulite. Journal of GEOsciences, 54 (4) 301-323 | Journal (article/letter/editorial) | | Sciences of the Czech Republic, Rozvojová 269, 165 00 Prague 6, Czech Republic Czech Geological Survey...Survey, Geologická 6, 150 00 Prague 5, Czech Republic Institute of Geochemistry, Mineralogy and Mineral Resources...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic Geology Department, University of Otago, P...an outer zone of pargasite and an inner zone of spinel and pyroxene (Stage 3). Lattice-preferred orientations...other Moldanubian garnet peridotites in the Czech Republic, the Sklené peridotite likely represents a |  | | Journal (issue) | | sapphires from Liberia|Age of Myanmar sapphires|Pink spinel from Mozambique|Tantalite(Mn) from Afghanistan|Coral...Wang 148 Gem-quality Sekaninaite from the Czech Republic By Radek Hanus, Ivana Kusá and Jana Kasíková...Association, Idar-Oberstein; Jaroslav Hyršl, Prague, Czech Republic; Brian Jackson, National Museums Scotland,...on 1 March 2016 regarding a specimen of ‘ruby in marble’ containing a polished rod of synthetic ruby embedded...embedded in a hole drilled into a piece of marble. After insertion, the exposed portion of the synthetic |  | | Journal (article/letter/editorial) | | crandallite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Maca{tbas, Bahia, Brazil, 607 AUSTRALIA...inclusions from metalliferous deposits in the Cloncurry District, NW Queensland, 291 Averievite, Cuso2(VO4)2.nMX:...distribution in an artificially oxidized natural spinel, 411 Celestine, Ba-rich, new data and crystal structure...augelite in dumortierite quartzites, Vaca Morta quarry, Vereda range, Macafibas, Bahia, Brazil, 607 CESARE...and its petrologic significance, 423 Cloncurry District, identification of ferropyrosmalite by laser Raman |  | Malíčková, Iveta, Bačík, Peter, Fridrichová, Jana, Hanus, Radek, Illášová, Ľudmila, Štubňa, Ján, Furka, Daniel, Furka, Samuel, Škoda, Radek (2021) Optical and Luminescence Spectroscopy of Varicolored Gem Spinel from Mogok, Myanmar and Lục Yên, Vietnam. Minerals, 11 (2) 169 doi:10.3390/min11020169 | Journal (article/letter/editorial) | | and Luminescence Spectroscopy of Varicolored Gem Spinel from Mogok, Myanmar and Lục Yên, Vietnam Iveta...and Luminescence Spectroscopy of Varicolored Gem Spinel from Mogok, Myanmar and Lục Yên, Vietnam. Minerals...Gemological Laboratory of e–gems.cz, 11000 Prague, Czech Republic; kakt@centrum.cz Gemmological Laboratory, Department...Masaryk University, Kotlářská 2, 61137 Brno, Czech Republic; rskoda@sci.muni.cz Correspondence: peter.bacik@uniba...Abstract: We studied 12 crystal fragments of natural spinel from Mogok, Myanmar and Lục Yên, Vietnam. All samples |  | | | | example, limestone heated and recrystallized to marble). Regional metamorphism ts large-scale alterations...aragonite, or rocks such as limestone, dolostone, and marble. Streak plate: Use a piece of unglazed porcelain...borate, and phosphate groups are included. Corundum, spinel, cuprite, rutile, cassiterite, calcite, aragonite...variable), p. 218 thodochrosite (red, pink), p. 152 spinel (red, brown, black), p. 110 rhodonite (red, brown-red)...Rocks Grain size Colour Light Coarse Fine marble (p. 294) quartzite (p. 294) granite gneiss (p |  | Ackerman, Lukáš, Magna, Tomáš, Rapprich, Vladislav, Upadhyay, Dewashish, Krátký, Ondřej, Čejková, Bohuslava, Erban, Vojtěch, Kochergina, Yulia V., Hrstka, Tomáš (2017) Contrasting petrogenesis of spatially related carbonatites from Samalpatti and Sevattur, Tamil Nadu, India. Lithos, 284. 257-275 doi:10.1016/j.lithos.2017.03.029 | Journal (article/letter/editorial) | | Kocherginab, Tomáš Hrstkaa Institute of Geology, The Czech Academy of Sciences, Rozvojová 269, CZ-165 00, Prague...University, Albertov 6, CZ-128 43 Prague 2, Czech Republic AC d Department of Geology and Geophysics...P c Czech Geological Survey, Klárov 3, CZ-118 21, Prague 1, Czech Republic TE b D Czech Republic...and Pyle, 1988; Srivastava, 1994). The Tamil Nadu region in southern India hosts NU several carbonatite...alkaline– carbonatite complexes in the Tamil Nadu region, which can be related to coeval rifting events |  | | Report (issue) | | On {111} as both twin and composition plane, the spinel law, common. Physical Properties: Cleavage: Parting...90Al0.06Mn2+0.02Ti0.02)Σ=2.00O4. Mineral Group: Spinel group. Occurrence: In beds and veins formed by...Långban, Värmland, Sweden. Occurs at Hraničná, Czech Republic. In Kazakhstan, from Nayzatas, Dzhumart, and...Ushkatyn deposits, Atasui area. At the Pereval marble quarry, near Slyudyanka, Sayan Mountains, Siberia,...Russia. From the Koduru manganese mine, Srikakulam district, Andhra Pradesh, India. At the Bonnie prospect |  | | Journal (issue) | | GEMOLOGICAL INSTITUTE OF AMERICA Vietnamese Blue Spinel Chinese Tradition in Modern Jewelry Design Moroccan...Duncan Pay FEATURE ARTICLES 2 Blue Spinel from the Luc Yen District of Vietnam Boris Chauviré, Benjamin...characterization of this increasingly popular vivid blue spinel from northeast Vietnam. 18 The Chinese Soul in...New York, New York Jaroslav Hyršl Prague, Czech Republic Mark Newton Coventry, UK Christopher M. Welbourn...geological and gemological characteristics of blue spinel from Luc Yen, Vietnam. The centerpiece of the 18k |  | Doležalová, Hana, Houzar, Stanislav, Losos, Zdeněk, ŠKoda, Radek (2006) Kinoshitalite with a high magnesium content in sulphide-rich marbles from the Rožná uranium deposit, Western Moravia, Czech Republic. Neues Jahrbuch für Mineralogie - Abhandlungen, 182 (2) 165-171 doi:10.1127/0077-7757/2006/0039 | Journal (article/letter/editorial) | | the Rožná uranium deposit, Western Moravia, Czech Republic Hana Doležalová, Stanislav Houzar, Zdeněk...at the Rožná uranium deposit, Moldanubicum, Czech Republic. The Ba-micas (phlogopite with Ba > 0.280 apfu...of Mn in silicates and carbonates from the host marble is in contrast to the chemistry of Ba-micas. Barium...sphalerite, marble, Rožná uranium deposit, Moldanubicum, Bohemian Massif, Czech Republic. Introduction...at the Rožná uranium deposit region, western Moravia, Czech Republic. Remarkable accessory of this assemblage |  | | Journal (article/letter/editorial) | | dolomitického mramoru Clinohumite- and spinel-bearing forsterite-serpentine marble from Chotěboř (Moldanubicum,...example of retrograde metamorphism in dolomite marble Stanislav Houzar Mineralogicko-petrografické odd...10-17 ISSN 2570-7337 Abstract A body of dolomite marble near Chotěboř was found in migmatized biotite paragneiss...in this marble. They are represented by the assemblage dolomite+calcite+forsterite+Zn-spinel+clinohumite...TiO2-mineral and rare sphalerite. The examined serpentine marble (ophicalcite) is lithologically and mineralogically |  | | Book | | about 25 articles. Milan Novák (1952, Vyškov, Czech Republic) Head of the Department of Mineralogy, Petrology...published in Czech Republic by Granit, s. r. o., Ditinova 10. 150 00 Prague 5, Czech Republic E-mail: i...reproduction by Studio W G . Prague Printed in Czech Republic by Finidr. s. r. o., Český Tčšín 06/23/03/01...References 15 20 28 Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland...85 114 Descriptions of the Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland |  | | Journal (article/letter/editorial) | | Charles University, Albertov 6, 12843 Prague, Czech Republic Institute of Geology and Paleontology, Faculty...Charles University, Albertov 6, 12843 Prague, Czech Republic a r t i c l e i n f o Article history: Received...feldspar, orthopyroxene, and spinel in the mafic granulite and sillimanite and spinel in the felsic granulite...SBG—South Bohemian granulites, VTSZ—Vodňany–Týn nad Vltavou shear zone. 248 S.W. Faryad, J. Žák /...metasedimentary complexes contain abundant lenses of marble, calcsilicate rocks, amphibolite, and quartzite |  | | Journal (issue) | | ..................165 COVER: RUBY CORUNDUM in marble matrix, 13 cm (685 grams), nicknamed “The King...for beautiful, collectible crystals of ruby-red spinel. This fame is widespread in the field of gemology...collectors some of the world’s best crystals of red spinel, topaz, aquamarine, peridot, zircon, fluorapatite...Mogok belongs to Mogok Township, in Pyin-U-Lwin District, in Mandalay Division, which borders Sagaing Division...January–February, 2022 Figure 3. The Ruby Mining District in Burma around Mogok, as surveyed by R. Gordon |
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Marble quarry, Trhonice, Jimramov, Žďár nad Sázavou District, Vysočina Region, Czech Republic