Krasna Hora Deposit

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Journal Article
Published: 01 August 2017
Mineralogical Magazine (2017) 81 (4): 987–999.
...Jiří Zachariáš; Matěj Němec Abstract Rare phases of the Au–Ag–Sb system were recognized in the Krásná Hora Sb-Au deposit (Sb 1.5–3 wt.%; Au 3–5 ppm), Czech Republic which correspond to auriferous dyscrasite (up to 7 at.% Au), auriferous allargentum (up to 34 at.% Au), and an unnamed phase...
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Summary histogram of the Au content of Au-Ag alloys from the <span class="search-highlight">Krásná</span> <span class="search-highlight">Hora</span> de...
Published: 01 August 2017
Fig. 1. Summary histogram of the Au content of Au-Ag alloys from the Krásná Hora deposit (Ag represents the only admixture).
( a ) BSE image of the gold-rich core of an aurostibite aggregate. The smal...
Published: 01 August 2017
junction points among gold grains; ( b ) The Au-Ag-Sb ternary plot of all EMPA analyses from the Krásná Hora deposit. Most data (solid circles) represent phases located in Fig. 4 a. Phase boundaries, cotectic lines and ideal phases (rotated open squares) were redrawn from figure 6 of Zoro et al. (2007
Journal Article
Published: 12 May 2022
Mineralogical Magazine (2022) 86 (4): 619–633.
... occurrence of northern Finland (Novoselov et al. , 2015 ), the Krasna Hora deposit of the Czech Republic (Zacharias and Nemec, 2017 ), and most recently, the intrusion-related Oleninskoe Au–Ag deposit of the Kola Peninsula, Russia (Kalinin et al. , 2019 ). In this paper, we describe the mineral...
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Journal Article
Published: 01 March 2010
Journal of the Geological Society (2010) 167 (2): 347–360.
... geochemical, and Sr–Nd isotopic compositions ( Janoušek et al . 2000 b ). Calc-alkaline orthogneisses with Devonian protoliths are preserved in the Sedlčany–Krásná Hora (SKHP) and Mirovice (MP) roof pendants. The locations of the two dated samples within the Blatná composite pluton (Koz-26, Kozárovice...
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Journal Article
Published: 01 October 2021
American Mineralogist (2021) 106 (10): 1654–1667.
.... , and O’Driscoll , B. ( 2017 ) Gold to aurostibite transformation and formation of Au-Ag-Sb phases: the Krásná Hora deposit, Czech Republic . Mineralogical Magazine , 81 , 987 – 999 . Zhao , J. , Brugger , J. , Grundler , P.V. , Xia , F. , Chen , G. , and Pring , A. ( 2009...
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Journal Article
Journal: SEG Discovery
Published: 01 October 2014
SEG Discovery (2014) (99): 1–40.
... Exploration Geology The morning of the third day was portion of the Kristyna Adit with spent exploring the Roudný Au-Ag de- scheelite mineralization. After that, the Vol. III Gold Systems in the posit and Krasna Hora Au-Sb deposit, group moved to the Otava River, locally and day 4 focused on the gold tung...
Series: Geological Society, London, Special Publications
Published: 10 May 2023
DOI: 10.1144/SP532-2022-191
EISBN: 9781786209641
... by shelly fossils, but is assumed on the basis of graptolites from the overlying metamorphosed Silurian black shales occurring in the Sedlčany–Krásná Hora ( Chlupáč 1986 , 1989 ) and Mirovice islets ( Štorch et al. 1984 ). In addition, the protolith facies occurs in a pattern similar to the Ordovician...
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Series: AAPG Memoir
Published: 01 January 2006
DOI: 10.1306/985607M843067
EISBN: 9781629810379
... sequences: the Middle Devonian clastics, the Upper Devonian to the Lower Carboniferous karstified and fractured limestones and dolomites, and the Lower Carboniferous Culm deposits (Thonova and Benada, 1990). In northern Moravia, a small Krasna field (Figure 25 ), reservoired in the Devonian carbonates...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2008
DOI: 10.1144/CEV2P.9
EISBN: 9781862393899
...-Wolfersgrün (D) Sb Variscan 18 Brandholz-Goldkronach (D) Au-Sb Variscan 19 Luby (CZ) Hg Variscan 20 Kašperské Hory (CZ) Au-Pb Variscan 21 Kasejovice (CZ) Au Variscan 22 Nový Knín - Psí Hory - Mokrsko -Čelina (CZ) Au Variscan 23 Milešov Krásna Hora (CZ) Au-Sb Variscan...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2008
DOI: 10.1144/CEV1P.6
EISBN: 9781862393929
... of the Silurian near Křižany, in the Ještěd Mountains (Fig. 6.17 ), exhibits a lithology similar to that of the Ockerkalk Group known elsewhere in the Saxothuringian Zone. Black graptolitic shales with cherts constitute the thin Silurian succession of the Sedlčfany-Krásná Hora metamorphic ‘Islet Zone...
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