General Characteristics

County (administration): South Bohemia Region
District (town): Český Krumlov
Cadastre: Maňávka u Českého Krumlova
Map 1 : 50 000 (sheet No): 3223, 32231
Geological region: Šumava Moldanubicum - districts ST, PT, CK, CB, PI
Accessibility: - special entry permit necessary (military area, quarry, private land)
ID : 3724

Geology

Short characteristics of the site: The small rocky outcrops exposing penetration of amphibole-biotite melagranite (durbachite) into a secondary foliation of the felsitic granulite. This rock complex is also transected by a dyke of pegmatite several dozens of centimetres thick. This locality belongs to the southeastern part of the Šumava Mts. area.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Moldanubicum - Magmatites in Moldanubicum
Stratigraphy: variské (hercynské) stáří vyvřelin
Subject: geology, structural geology
Geological phenomenon: horizontal section
Genesis: magmatic, metamorphic (general metamorphism)
Rock: durbachite, pegmatite, gneiss

Territorial conservation

Level of protection: Interesting geological localities in Protected landscape area
Protection of a geol. phenomenon: B - Geological phenomenon is the reason for a recommendation to the protection
Part of LEPA (Large-size especially protected areas): CHKO (Protected landscape area) - 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: Doláková Eva, 09.10.13
Updated by: Pertoldová Jaroslava 16.10.13, Kukal Zdeněk 29.09.17

Citation

The database Significant geological localities of the Czech Republic: 3724 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-05-05]. Available from: http:// lokality.geology.cz/3724.

Location in map: