General Characteristics

County (administration): Vysočina Region
District (town): Třebíč
Cadastre: Trnava u Třebíče
Map 1 : 50 000 (sheet No): 2342, 23424
Geological region: Strážek and Moravian Moldanubicum; Třebíč and Jihlava massifs
Accessibility: - passable footpath
ID : 1754

Geology

Short characteristics of the site: Moldanubian magmatites. Natural rocky outcrops on a small elevation. Rocks belong to the Třebíč Massif and are classified as durbachites. Durbachite is coarse grained, porphyric, with large porphyroblasts of potassium feldspars and fine dark groundmass consisting mostly of biotite and hornblende. Numerous thin quartz veins. Whole rock body resembles exfoliation dome in a flatland. Nature monument protectig typical flora, represented mainly by great pasque flower (Pulsatilla grandis).
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Moldanubicum - Magmatites in Moldanubicum
Stratigraphy: variské (hercynské) stáří vyvřelin
Subject: geomorphology
Geological phenomenon: outcrop
Genesis: magmatic
Rock: durbachite

Territorial conservation

Level of protection: Nature monument
Additional information: See the Digital register of the Agency for Nature Conservation and Landscape Protection of the Czech Republic AOPK ČR
Protection of a geol. phenomenon: A - Protected Area (geology is important aspect of Biological declared Locality )
Conflicts of interests: without conflicts, waste disposal

References

Čech L.,Šumpich J., Zabloudil V. a kol. (2002): Jihlavsko In: Mackovčin P., Sedláček M.(eds): Chráněná území ČR, Svazek VII. Agentura ochrany přírody a krajiny ČR a EkoCentrum Brno,str.282 Praha.

Elaboration and Updating

Elaborated by: Jirková Pavlína, 04.11.09
Updated by: Gürtlerová Pavla 21.08.12, Buriánek David 27.11.12, Hrdličková Kristýna 02.11.14, Kukal Zdeněk 08.11.17

Citation

The database Significant geological localities of the Czech Republic: 1754 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-04-19]. Available from: http:// lokality.geology.cz/1754.

Location in map: