FOSFORITOVÉ KONKRECE VE SVRCHNÍ KŘÍDĚ SLEZSKÉ JEDNOTKY

  • Matýsek, Dalibor
  • Skupien, Petr
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Publication date
February 2016
Publisher
Masaryk University Press
Language
Czech

Abstract

In the stream, Bystrý potok, in the vicinity of Trojanovice by Frenštát p. R., a unique section in flysch deposits of the higher part of the Silesian Unit is outcropped. Phosphorite concretions were found in the glauconitic sandstone in the uppermost part of the section documented in detail. Outcrop represented lower part of the Godula Formation of the Lower Coniacian age. Main components of the concretions are fluorapatite (67%), rodochrosite and quartz

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