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Krasno Czech Republic

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Journal Article

Refikite from Krásno, Czech Republic: a crystal- and molecular-structure study

Richard Pažout, Jiří Sejkora, Jaroslav Maixner, Michal Dušek, Jaromír Tvrdý
Published: 01 February 2015
Mineralogical Magazine (2015) 79 (1): 59–70.
DOI: https://doi.org/10.1180/minmag.2015.079.1.06
... trees in the ‘V Borkách’ peat deposit, located on a plateau under Špičák hill, ~2 km to the west of Krásno, Slavkovský les Mountains, western Bohemia, Czech Republic (50°06′31″N, 12°45′38″E). The area belongs to the Saxothurigian zone of the Bohemian Massif. The basement consists of biotitic migmatitic...
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Tvrdýite, Fe 2+ Fe 2 3+ Al 3 (PO 4 ) 4 (OH) 5 (OH 2 ) 4 ·2H 2 O, a new phosphate mineral from Krásno near Horní Slavkov, Czech Republic

J. Sejkora, I. E. Grey, A. R. Kampf, J. R. Price, J. Čejka
Published: 01 October 2016
Mineralogical Magazine (2016) 80 (6): 1077–1088.
DOI: https://doi.org/10.1180/minmag.2016.080.045
...J. Sejkora; I. E. Grey; A. R. Kampf; J. R. Price; J. Čejka Abstract Tvrdýite, Fe 2+ Al 3 (PO 4 ) 4 (OH) 5 (OH 2 ) 4 ·2H 2 O, is a new phosphate mineral from the abandoned Huber open pit, in the Krásno ore district near Horní Slavkov, western Bohemia, Czech Republic. It was found along with Al-rich...
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Kenngottite, Mn 3 2 + Fe 4 3 + (PO 4 ) 4 (OH) 6 (H 2 O) 2 : a new phosphate mineral from Krásno near Horní Slavkov, Czech Republic

Jiří Sejkora, Ian E. Grey, Anthony R. Kampf
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 629–636.
DOI: https://doi.org/10.1127/ejm/2019/0031-2855
...Jiří Sejkora; Ian E. Grey; Anthony R. Kampf Kenngottite, Mn 3 2 + Fe 4 3 + (PO 4 ) 4 (OH) 6 (H 2 O) 2 , is a new phosphate mineral from the Krásno ore district near Horní Slavkov, Czech Republic. It occurs in association with phosphosiderite, fluorapatite, Mn-rich dufrénite, frondelite...
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Includes: Supplemental Content
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Pearly aggregates of krásnoite from <span class="search-highlight">Krásno</span>, <span class="search-highlight">Czech</span> <span class="search-highlight">Republic</span>. The field of vi...

Pearly aggregates of krásnoite from Krásno, Czech Republic. The field of vi...

Published: 01 June 2012
F ig . 1. Pearly aggregates of krásnoite from Krásno, Czech Republic. The field of view is 4.5 mm.
Image
Solid state NMR spectra of krásnoite from <span class="search-highlight">Krásno</span>, <span class="search-highlight">Czech</span> <span class="search-highlight">Republic</span>.

Solid state NMR spectra of krásnoite from Krásno, Czech Republic.

Published: 01 June 2012
F ig . 4. Solid state NMR spectra of krásnoite from Krásno, Czech Republic.
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Strontium concentrations in different samples of krásnoite from <span class="search-highlight">Krásno</span>, Cze...

Strontium concentrations in different samples of krásnoite from Krásno, Cze...

Published: 01 June 2012
F ig . 3. Strontium concentrations in different samples of krásnoite from Krásno, Czech Republic.
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Infrared (top) and Raman spectra (bottom) for krásnoite from <span class="search-highlight">Krásno</span>, <span class="search-highlight">Czech</span> ...

Infrared (top) and Raman spectra (bottom) for krásnoite from Krásno, Czech ...

Published: 01 June 2012
F ig . 5. Infrared (top) and Raman spectra (bottom) for krásnoite from Krásno, Czech Republic.
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Photomicrograph of intergrown crystals of krásnoite from <span class="search-highlight">Krásno</span>, <span class="search-highlight">Czech</span> Repu...

Photomicrograph of intergrown crystals of krásnoite from Krásno, Czech Repu...

Published: 01 June 2012
F ig . 2. Photomicrograph of intergrown crystals of krásnoite from Krásno, Czech Republic. The field of view is 80 μm.
Journal Article

Krásnoite, the fluorophosphate analogue of perhamite, from the Huber open pit, Czech Republic and the Silver Coin mine, Nevada, USA

S. J. Mills, J. Sejkora, A. R. Kampf, I. E. Grey, T. J. Bastow, N. A. Ball, P. M. Adams, M. Raudsepp, M. A. Cooper
Published: 01 June 2012
Mineralogical Magazine (2012) 76 (3): 625–634.
DOI: https://doi.org/10.1180/minmag.2012.076.3.13
...F ig . 1. Pearly aggregates of krásnoite from Krásno, Czech Republic. The field of view is 4.5 mm. ...
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References Anthony , J.W. , Bideaux , R.A. , Bladh , K.W. a...

References Anthony , J.W. , Bideaux , R.A. , Bladh , K.W. a...

Published: 01 October 2016
powder diffraction patterns . Materials Science Forum, EPDIC-2, Enchede , 133–136 , 297 – 300 . Pažout , R. , Sejkora , J. , Maixner , J. , Dušek , M. and Tvrdý , J. ( 2015 ) Refikite from Krásno, Czech Republic: a crystal and molecular-structure study . Mineralogical
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References Anthony , J.W. , Bideaux , R.A. , Bladh , K.W. a...

References Anthony , J.W. , Bideaux , R.A. , Bladh , K.W. a...

Published: 01 October 2016
powder diffraction patterns . Materials Science Forum, EPDIC-2, Enchede , 133–136 , 297 – 300 . Pažout , R. , Sejkora , J. , Maixner , J. , Dušek , M. and Tvrdý , J. ( 2015 ) Refikite from Krásno, Czech Republic: a crystal and molecular-structure study . Mineralogical
Journal Article

Topaz as an important host for Ge in granites and greisens

K. Breiter, N. Gardenová, T. Vaculovič, V. Kanický
Published: 01 June 2013
Mineralogical Magazine (2013) 77 (4): 403–417.
DOI: https://doi.org/10.1180/minmag.2013.077.4.01
.... Schroll E. ( 2007 ) Metallogenesis of germanium – a review . Ore Geology Reviews , 30 , 145 – 180 . Jarchovský T. ( 2006 ) The nature and genesis of greisen stocks at Krásno, Slavkovský les area – Western Bohemia, Czech Republic . Journal of the Czech Geological Society , 51...
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Ferroberaunite, Fe 2+ Fe 3+ 5 (PO 4 ) 4 (OH) 5 ⋅6H 2 O, a mixed-valence iron member of the beraunite series, from the Gravel Hill mine, Perranzabuloe, Cornwall, England

Jaromír Tvrdý, Jakub Plášil, Luboš Vrtiška, Jiří Sejkora, Radek Škoda, Zdeněk Dolníček, Martin Petr, František Veselovský
Published: 16 February 2022
Mineralogical Magazine (2022) 86 (3): 363–372.
DOI: https://doi.org/10.1180/mgm.2022.15
... ‘beraunite’, the end-member with mixed iron valence has been redefined and renamed. From several studied specimens of green-coloured ‘beraunites’ (e.g. Blaton, Belgium; Svappavaara, Sweden; Hagendorf-Süd, Germany; Krásno and Morašice, Czech Republic), a sample originating from the Gravel Hill mine...
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New Mineral Names,

Fernando Cámara, Dmitriy I. Belakovskiy, Yulia Uvarova
Published: 01 April 2017
American Mineralogist (2017) 102 (4): 916–920.
DOI: https://doi.org/10.2138/am-2017-NMN10247
... ( OH ) 5 ( OH 2 ) 4 ⋅ 2 H 2 O , a new phosphate mineral from Krásno near Horní Slavkov, Czech Republic. Mineralogical Magazine, 80(6), 1077–1088. Tvrdýite (IMA 2014-082), ideally Fe 2 + Fe 2 3 + Al 3 ( PO 4 ) 4 ( OH ) 5...
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The late Miocene Erinaceidae and Dimylidae (Eulipotyphla, Mammalia) from the Pannonian region, Slovakia

Florentin Cailleux, Lars W. van den Hoek Ostende, Peter Joniak
Published: 01 July 2023
Journal of Paleontology (2023) 97 (4): 777–798.
DOI: https://doi.org/10.1017/jpa.2023.50
... Staatssammlung für Paläontologie und Historische Geologie , v. 29 , p. 159 – 162 . Fejfar , O. , and Sabol , M. , 2005 , Czech Republic and Slovak Republic , in Van den Hoek...
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Journal Article

New Mineral Names

M.D. Welch, Dorian G.W. Smith, Fernando Camara, G. Diego Gatta
Published: 01 January 2013
American Mineralogist (2013) 98 (1): 279–282.
DOI: https://doi.org/10.2138/am.2013.606
...., and the Krásno ore district, Horní Slavkov, Czech Republic. The host rocks of iangreyite at Silver Coin are thin-bedded quartzite, argillite, and phosphatic argillite of late Palaeozoic age, in which iangreyite occurs as thin, colorless to white or cream, hexagonal tablets (up to 0.4 mm in diameter and 0.02 mm...
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Journal Article

New Mineral Names ,

Dmitriy I. Belakovskiy, Yulia Uvarova
Published: 01 September 2021
American Mineralogist (2021) 106 (9): 1537–1543.
DOI: https://doi.org/10.2138/am-2021-NMN106921
...), rudabányaite, and strontioperloffite. J. Seikora, I.E. Grey, and A.R. Kampf (2019) Kenngottite, Mn 3 2 + Fe 4 3 + (PO 4 ) 4 (OH) 6 (H 2 O) 2 : a new phosphate mineral from Krásno near Horní Slavkov, Czech Republic. European Journal of Mineral-ogy, 31(4), 629–636...
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New minerals and nomenclature modifications approved in 2018 and 2019

Ritsuro Miyawaki, Ulf Hålenius, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 01 February 2019
Mineralogical Magazine (2019) 83 (1): 143–147.
DOI: https://doi.org/10.1180/mgm.2019.2
.... CNMNC Newsletter No. 47, February 2019, page 146; Mineralogical Magazine , 83 , 143–147. Kenngottite Mn 2+ 3 Fe 3+ 4 (PO 4 ) 4 (OH) 6 (H 2 O) 2 Stannum mine, 5th level of the Huber shaft, Krásno ore district, near Horní Slavkov, western Bohemia, Czech Republic (50°07′22″N, 12°48′2″E...
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IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 47: New minerals and nomenclature modifications approved in 2018 and 2019

Ritsuro Miyawaki, Ulf Hålenius, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 01 January 2019
European Journal of Mineralogy (2019) 31 (1): 197–202.
DOI: https://doi.org/10.1127/ejm/2019/0031-2839
... OH 6 H 2 O 2 Stannum mine, 5th level of the Huber shaft, Krásno ore district, near Horní Slavkov, western Bohemia, Czech Republic (50°07′22″N, 12°48′2″E) Jiří Sejkora*, Ian E. Grey and Anthony R. Kampf *E-mail: [email protected] Structurally related to souzalite...
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Cassiterite U-Pb geochronology constrains magmatic-hydrothermal evolution in complex evolved granite systems: The classic Erzgebirge tin province (Saxony and Bohemia)

Rongqing Zhang, Bernd Lehmann, Reimar Seltmann, Weidong Sun, Congying Li
Journal: Geology
Published: 11 October 2017
Geology (2017) 45 (12): 1095–1098.
DOI: https://doi.org/10.1130/G39634.1
... province of eastern Germany and the western Czech Republic. Cassiterite samples from the Sadisdorf, Ehrenfriedersdorf, Altenberg, Cinovec-Zinnwald, and Krupka tin deposits have U-Pb ages that overlap within the 2σ uncertainty range, and define a relatively narrow time window of 326 ± 3 to 320 ± 3 Ma...
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