Pod Vysočinou (910 m)

General Characteristics

County (administration): Jihočeský kraj
District (town): Český Krumlov
Village: Boletice
Cadastre: Polná u Českého Krumlova
Map sheets: 32-23 Český Krumlov, 32-231 H.Planá
Accessibility: special entry permit necessary (military area, quarry, private land)
ID: 3727


Geology

Short characteristics of the site: The locality is situated just on the traceable fault. Surrounding hornblendites with granulite fragments show tectonic crushing and hydrothermal alteration. Typical tectonic brecciation is abundant. Amphibolite blocks appear with amphibole phenocrysts as much as 2 cm large. This locality is situated in the Protected Landscape Area Šumava.
Regional geologic unit: Bohemian Massif > Moldanubicum > Metamorphic units in Moldanubicum > Moldanubicum of Šumava and South Bohemia
Stratigraphy: Paleozoic
Subject: geology, structural geology, petrology
Geological phenomenon: outcrop, characteristic rock
Genesis: tectonic, hydrothermal mineralization
Rock: hornblendite


Territorial protection

Level of protection: Registred geological localities suggested to protection in Protected landscape area
Part of LEPA (Large-size especially protected areas): Šumava
Conflicts of interests: warfare


References
  • Pertoldová J., Nahodilová R. eds (2013): Vysvětlivky k základní geologické mapě 1:25 000 list 32-231 Horní Planá. - MS, ČGS Praha

Elaboration and Updating

Elaborated by: Eva Doláková, 09.10.2013
Updated by: Pertoldová Jaroslava, 16.10.2013


Citation

The database Important geological localities of the Czech Republic: 3727 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3727.


Location in map:

Assessment

Scientifical assesment: great
Educational assesment: middle
Significance: supraregional
Representativeness: major
Geological importance: geo-regional value (mapping)
Locality conditions: no problems

You can send information about a change in the status of the site to lokality@geology.cz


© ČGS 2024, verze: 1.01 - 5.5.14 [21.02.2024]