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Filtry

6 156 (0,182s)

Výsledek výzkumu

Bedded cherts of the Přídolí Formation (Silurian) at Liščí lom quarry - Gaisler gallery and Čížovec quarry (Barrandian area, Czech Republic)

The bedded cherts on the localities Liščí lom quarry - Gaisler gallery and Čížovec quarry had not been studied before. The regular lamination probably bear on the periodical changes in the sedimentation environment. The character an...

DB - Geologie a mineralogie

  • 2006
  • Jx
Výsledek výzkumu

Cherts of the Přídolí Formation and accompanying trace fossils (Pridoli, Silurian), Barrandian area, Czech Republic.

In the area of the 'America' Anticline (central part of the Prague Basin, Barrandian area), bedded cherts are present in the upper part or the Přídolí Formation (uppermost Silurian). Relative hardness of the bottom and its compositi...

DB - Geologie a mineralogie

  • 2003
  • Jx
Výsledek výzkumu

Paradox in the excavation and products distribution of the Krumlov Forest chert

Ptrehistoric mining of cherts in the area of Krumlovský les Upland, geological description of the area, petrographical study of cherts and chert breccias (local silcrets), the most intensive mining was in the Old Bronze Age...

DB - Geologie a mineralogie

  • 1999
  • Jx
Výsledek výzkumu

Experimental analysis of cherts from Krumlovský les Region

The chapter describe the topography of outcrops and variability among the cherts.

AC - Archeologie, antropologie, etnologie

  • 2009
  • C
Výsledek výzkumu

Chert Mining in the Krumlov Forest

Dateiled characteristic of the chert mining with female skeletons in the Neolithic.

AC - Archeologie, antropologie, etnologie

  • 2008
  • C
Výsledek výzkumu

Geological overview of the excavated area and petrographic characterization of the cherts from the Krumlovský les Upland

There is described in detail geology of the area with prehistoric mines in the Krumlovský les Upland (Czech Republic). The mined varieties of chert and chert breccias are characterized from the petrographic point of view....

DB - Geologie a mineralogie

  • 2011
  • C
Výsledek výzkumu

The Chert-mining Area in the Krumlov Forest during the Urnfields Age and the Meaning of Late Chipped Industries

The exploitation of the jurassic chert in the Krumlov Forest during the Middle Danubian Urnfields culture is an echo of a large chert extraction in the Old Bronze age. The phenomen is explained in terms of social and symbolic meanin...

AC - Archeologie, antropologie, etnologie

  • 2001
  • Jx
Výsledek výzkumu

The Early Bronze Age in Moravia in the light of Raw Materials of Chipped Artefacts

: the Stránská skála chert, the Krumlovský-les-type cherts, chert breccias, Moravian Jurassic cherts, Cretaceous spongolites,, siliceous weathering products of serpentinites, chalcedony mass, radiolarite and radiol...

DB - Geologie a mineralogie

  • 2004
  • D
Výsledek výzkumu

The significance of cherts as markers of Ocean Plate Stratigraphy and paleoenvironmental conditions. New insights from the Neoproterozoic–Cambrian Blovice accretionary wedge, Bohemian Massif

, hosts abundant chert bodies that formed on an oceanic plate and were involved in subduction beneath the northern margin of Gondwana. Field relationships of cherts diverse processes of chert petrogenesis reflecting deposit...

Geology

  • 2023
  • Jimp
  • Odkaz
Výsledek výzkumu

Paradox in the Extraction and Distribution of the Krumlovský les - chert

The article deals with the Krumlov Forest chert extraction area, one od the largest in Europe. Due to the insufficient distribution of the local jurassic chert in the old Bronze age, the reasons of this gigantic activity must be see...

AC - Archeologie, antropologie, etnologie

  • 1999
  • Jx
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