General Characteristics

County (administration): Ústí nad Labem Region
District (town): Chomutov
Cadastre: Načetín u Kalku, Pohraniční
Map 1 : 50 000 (sheet No): 0144, 01442
Geological region: Krušné hory Mts. crystalline complex; Karlovy Vary Massif (SW part)
Accessibility: - passable footpath
Excursion locality: yes
ID : 2027

Geology

Short characteristics of the site: A peat bog with a temporary lake at Načetín, NNE of Hora Sv. Šebestiána. Headwaters of the Načetínský potok Stream. A notable high-moor bog is developed on the northern margin. Weathered surface of crystalline rocks is exposed in the streambed: amphibolite blocks redeposited by solifluction. The largest peat bog in the Krušné hory Mts., a national nature reserve.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Saxothuringicum - Krušné hory and Smrčiny crystalline complexes, Bohemian Massif - superficial deposits and post-Variscian magmatites - Quaternary - Quaternary of denudation areas of Bohemian Massif
Stratigraphy: kenozoikum - kvartér
Subject: quaternary geology, geomorphology, botany
Geological phenomenon: peat bog, lake
Genesis: organogenic (activity of organisms), aquatic (water activity), anthropogenic (anthropogenic activity)
Rock: peat

Territorial conservation

Level of protection: National nature reserve
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: tourism, forestry

References

Mlčoch B. a kolektiv autorů, 2001: Vysvětlivky k základní geologické mapě ČR v měřítku 1 : 25 000 listy 01424 Načetín a 01442 Hora Svatého Šebestiána.- Český geologický ústav Praha Mlčoch B. a kolektiv autorů, 1994: Geologicky významné lokality v severočeské pánvi a jejím okolí, chráněné nebo navrhované k ochraně.- Český geologický ústav Praha.

Elaboration and Updating

Elaborated by: Mlčoch Bedřich, 15.11.93
Updated by: Gürtlerová Pavla 12.11.08

Citation

The database Significant geological localities of the Czech Republic: 2027 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-05-09]. Available from: http:// lokality.geology.cz/2027.

Location in map: