Záhvozdský potok
General Characteristics
County (administration):
Jihočeský kraj
District (town):
Český Krumlov
Village:
Boletice
Cadastre:
Uhlíkov u Českého Krumlova
Map sheets:
32-12 Volary, 32-124 Volary
Accessibility:
access without footpath
ID:
3478
Geology
Short characteristics of the site:
Moldanubicum, Šumava Mts, Frost cliff exposing porphyric melanocratic hornblende-biotite granite up to syenite (durbachite). Great amount of mafic enclaves lying discordantly to magmatic foliation. Potassium feldspar and plagioclase phenocrysts are as large as 5 cm. Also quartz, hornblende and biotite are present. Example of brittle tectonics.
Regional geologic unit:
Bohemian Massif > Moldanubicum > Magmatites in Moldanubicum > Durbachite plutons in Moldanubicum > Knížecí stolec Massif
Stratigraphy:
Devonian - Permian
Subject:
petrology
Geological phenomenon:
frost cliff
Genesis:
magmatic
Rock:
durbachite
Territorial protection
Level of protection:
Registered geological localities suggested for protection
Conflicts of interests:
warfare
References
- Soejono I. et al. (2012): Vysvětlivky k základní geologické mapě České republiky 1 : 25 list 32-124 Volary
Elaboration and Updating
Elaborated by:
Igor Soejono, 08.03.2012
Updated by:
Kukal Zdeněk, 11.10.2012
Citation
The database Important geological localities of the Czech Republic: 3478 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3478.
Location in map:
Assessment
Scientifical assesment:
medium
Educational assesment:
middle
Significance:
regional
Representativeness:
middle
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
