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Horni Slavkov Czech Republic

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Journal Article

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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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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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
.... , Grey I.E. , Kampf A.R. , Price J.R. and Čejka J. ( 2016 ) Tvrdýite, Fe 2+ Fe 3+ 2 Al 3 (PO 4 ) 4 (OH 2 ) 4 ⋅2H 2 O, a new phosphate mineral from Krásno near Horní Slavkov, Czech Republic . Mineralogical Magazine , 80 , 1077 – 1088 . Sheldrick G.M. ( 2015 ) SHELXT...
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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
... Forum , 133–136 , 297 – 300 . Sejkora J. Škoda R. Ondruš P. ( 2006a ) New naturally occurring mineral phases from the Krásno-Horní Slavkov area, western Bohemia, Czech Republic . Journal of the Czech Geological Society , 51 , 159 – 187 . Sejkora J. Škoda R...
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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
, R. and Ondruš , P. ( 2006 b ) New naturally occurring mineral phases from the Krásno – Horní Slavkov area, western Bohemia, Czech Republic . Journal of the Czech Geological Society , 51 , 159 – 187 . Sejkora , J , Škoda , R. , Ondruš , P. , Beran , P. and Süsser
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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
, R. and Ondruš , P. ( 2006 b ) New naturally occurring mineral phases from the Krásno – Horní Slavkov area, western Bohemia, Czech Republic . Journal of the Czech Geological Society , 51 , 159 – 187 . Sejkora , J , Škoda , R. , Ondruš , P. , Beran , P. and Süsser
Journal Article

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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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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The nature of radiohaloes in biotite: Experimental studies and modeling

Lutz Nasdala, Marita Wenzel, Michael Andrut, Richard Wirth, Peter Blaum
Published: 01 April 2001
American Mineralogist (2001) 86 (4): 498–512.
DOI: https://doi.org/10.2138/am-2001-0414
... to orange-brown. The grains appear to be relatively fresh, and chloritization is less common than in gneiss sample 30. Several accessory minerals are present, including titanite, zircon, monazite, apatite, and magnetite. In addition, a macroscopic biotite crystal from Horni Slavkov (formerly...
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Structural complexity of uranophane and uranophane-β: implications for their formation and occurrence

Jakub Plášil
Published: 01 March 2018
European Journal of Mineralogy (2018) 30 (2): 253–257.
DOI: https://doi.org/10.1127/ejm/2017/0029-2691
... of uraninite: the current state-of-knowledge . J. Geosci. , 59 , 99 – 114 . Plášil , J. , Sejkora , J. , Ondruš , P. , Veselovský , F. , Beran , P. , Goliáš , V. ( 2006 ): Supergene minerals in the Horní Slavkov uranium ore district, Czech Republic . J. Czech Geol...
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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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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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References Arnold , H. ( 1986 ) Crystal structure of FePO 4 at 294...

References Arnold , H. ( 1986 ) Crystal structure of FePO 4 at 294...

Published: 01 February 2017
·2H 2 O, a new phosphate mineral from Krásno near Horný Slavkov, Czech Republic . Mineralogical Magazine , 80 , 1077 – 1088 . Shannon , R.D. ( 1976 ) Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides . Acta Crystallographica , A64
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References Arnold , H. ( 1986 ) Crystal structure of FePO 4 at 294...

References Arnold , H. ( 1986 ) Crystal structure of FePO 4 at 294...

Published: 01 February 2017
·2H 2 O, a new phosphate mineral from Krásno near Horný Slavkov, Czech Republic . Mineralogical Magazine , 80 , 1077 – 1088 . Shannon , R.D. ( 1976 ) Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides . Acta Crystallographica , A64
Journal Article

Hydrothermal alteration of chevkinite-group minerals. Part 2. Metasomatite from the Keivy massif, Kola Peninsula, Russia

R. Macdonald, B. Bagiński, P. M. Kartashov, D. Zozulya, P. Dzierżanowski
Published: 01 October 2015
Mineralogical Magazine (2015) 79 (5): 1039–1059.
DOI: https://doi.org/10.1180/minmag.2015.079.5.02
... ) abundances are between 0.28 and 0.36 wt.%. Such levels are low; e.g. René and Škoda ( 2011 ), reported SnO 2 abundances from 0.5–5.3 wt.% in rutile from the Krásno-Horni Slavkov ore district, Czech Republic. The authors are grateful to Ms Lidia Jeżak for help with microprobe analyses. Financial support...
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Vysokýite, U 4+ [AsO 2 (OH) 2 ] 4 ·4H 2 O, a new mineral from Jáchymov, Czech Republic

J. Plášil, J. Hloušek, R. Škoda, M. Novák, J. Sejkora, J. Čejka, F. Veselovský, J. Majzlan
Published: 01 December 2013
Mineralogical Magazine (2013) 77 (8): 3055–3066.
DOI: https://doi.org/10.1180/minmag.2013.077.8.01
.... ( 2010 ) Slavkovite, Cu 13 (AsO 4 ) 6 (AsO 3 OH) 4 ·23H 2 O, a new mineral from Horní Slavkov and Jáchymov, Czech Republic: description and crystal structure determination . The Canadian Mineralogist , 48 , 1157 – 1170 . Sejkora J. Plášil J. Veselovský F. Císařová I...
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Eleonorite, (PO 4 ) 4 O(OH) 4 ·6H 2 O: validation as a mineral species and new data

Nikita V. Chukanov, Sergey M. Aksenov, Ramiza K. Rastsvetaeva, Christof Schäfer, Igor V. Pekov, Dmitriy I. Belakovskiy, Ricardo Scholz, Luiz C.A. de Oliveira, Sergey N. Britvin
Published: 01 February 2017
Mineralogical Magazine (2017) 81 (1): 61–76.
DOI: https://doi.org/10.1180/minmag.2016.080.070
... ·2H 2 O, a new phosphate mineral from Krásno near Horný Slavkov, Czech Republic . Mineralogical Magazine , 80 , 1077 – 1088 . Shannon , R.D. ( 1976 ) Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides . Acta Crystallographica , A64...
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Rockbridgeite inclusion in rock crystal from Galileia region, Minas Gerais, Brazil

Fabiano R.L. Faulstich, Jurgen Schnellrath, Luiz F.C. De Oliveira, Ricardo Scholz
Published: 01 December 2013
European Journal of Mineralogy (2013) 25 (5): 817–823.
DOI: https://doi.org/10.1127/0935-1221/2013/0025-2307
... a Terra ”, Lopes F.C. Andrade A.I. Henriques M.H. Quinta-Ferreira M. Barata M.T. Pena dos Reis R. , ed. Universidade de Coimbra , Coimbra . In Press. Sejkora J. Plasil J. Filip J. ( 2011 ): Plimerite from Krásno near Horní Slavkov ore district, Czech...
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Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype localities

Andreas Ertl, Uwe Kolitsch, M. Darby Dyar, Hans-Peter Meyer, George R. Rossman, Darrell J. Henry, Markus Prem, Thomas Ludwig, Lutz Nasdala, Christian L. Lengauer, Ekkehart Tillmanns, Gerhard Niedermayr
Published: 01 March 2016
European Journal of Mineralogy (2016) 28 (1): 163–177.
DOI: https://doi.org/10.1127/ejm/2015/0027-2501
... also Altenberg, Saxony), “ Schlackawalde ” (later called Schlackenwald or Schlaggenwald; today named Horní Slávkov in Bohemia, Czech Republic), “ Neideck ” (later called Neudek; today named Nejdek, Bohemia), “ Plat ” (later called Platten or Bergstadt Platten; today named Horní Blatná, Bohemia...
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