Defilé v údolí Mastníku a Křečovického potoka
General Characteristics
County (administration):
Středočeský kraj
District (town):
Příbram, Benešov
Village:
Křečovice, Osečany, Radíč
Cadastre:
Radíč, Nahoruby, Velběhy, Živohošť, Křečovice u Neveklova
Map sheets:
12-44 Týnec nad Sázavou, 12-443 Chotilsko
Accessibility:
access without footpath
ID:
497
Geology
Short characteristics of the site:
Series of natural outcrops. Part of the sedimentary sequence of Metamorphic Islets is exposed together with Proterozoic sediments of Štěchovice Group and Davle Formation. Stratigraphically and geologically important section.
Regional geologic unit:
Bohemian Massif > Bohemicum > Roof Pendants of the Central Bohemian Pluton
Stratigraphy:
Proterozoic
Subject:
stratigraphy, petrology, geology, structural geology
Geological phenomenon:
outcrop, characteristic rock, stratigraphic boundary
Genesis:
metamorphic (general metamorphism), metamorphic (contact metamorphism)
Rock:
greywacke, siltstone, slate, schist, tuffite, porphyry, chert, hornfels
Territorial protection
Level of protection:
Registered interesting geological localities
Conflicts of interests:
without conflicts, private property
References
- Kachlík V.(1992): Litostratigafie, paleogeografický vývoj a metamorfní postižení hornin pláště v severovýchodní části ostrovní zóny středočeského plutonu.-MS Kandidát.disert.práce.Přír.fak.Univ.Karl. Praha.
- Kettner R.(1933): Geologické poměry kraje mezi Sedlčany, Neveklovem a Vltavou.-Věst.Král.české spol.nauk, tř.2,1933,1-23.Praha
- Vajner V.(1967): Diopsidický taktit z Velběh.-Čas.Mineral.Geol., 12,4,385-394
Elaboration and Updating
Elaborated by:
Václav Kachlík, 12.11.1994
Updated by:
Citation
The database Important geological localities of the Czech Republic: 497 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/497.
Location in map:
Assessment
Scientifical assesment:
great
Educational assesment:
major
Significance:
supraregional
Representativeness:
major
Geological importance:
significant study profile
Locality conditions:
no problems
You can send information about a change in the status of the site to lokality@geology.cz
