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Jablonec nad Jizerou

General Characteristics

County (administration): Liberec Region
District (town): Jablonec nad Nisou
Cadastre: Jablonec nad Jizerou
Map 1 : 50 000 (sheet No): 0341, 03411
Geological region: Lužice Pluton and Krkonoše-Jizera Massif; Krkonoše-Jizera crystalline complex
Accessibility: - entry permit for car necessary
Technical object: guarry
ID : 3637

Geology

Short characteristics of the site: The abandoned quarry was opened in the coarse grained-pyroxene-amphibole metagabro with underwenta blueschist facies metamorphism and later was reequilibrated in the greenschist facies conditions. It consist of relic clinopyroxene, amphibolte (Ca-Na ammphibole to actinolite), albite, epidote, chlorite and opaque minerals (pyrrhotite, chalcopyrite).
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Lugicum - Krkonoše-Jizerské hory Mts.crystalline complex
Stratigraphy: paleozoikum
Subject: geology, petrology
Geological phenomenon: intrusion
Genesis: metamorphic (general metamorphism), magmatic
Rock: metagabbro

Territorial conservation

Level of protection: Interesting geological localities in National park
Protection of a geol. phenomenon: C - Geological phenomenon is the reason for a registration in the database of CGS
Part of LEPA (Large-size especially protected areas): NP (National park) - Krkonoše
Conflicts of interests: others human activity

References

Chaloupský, J., ed. (Ed.), 1989. Geologie Krkonoš a Jizerských hor. Ústř. Úst. geol.,, Praha, 288. pp.; Klomínský, J., Kachlík, V., 2006. Základní geologická mapa České republiky 1: 25 000, 03-322 Jablonec nad Nisou. Česká geologická služba, Praha.; Kachlík V. et.al. (2013): Vysvětlivky k základni geologické mapě ČR 1 : 25 000 list 03-411 Rokytnice nad Jizerou. MS archiv ČGS.

Elaboration and Updating

Elaborated by: Kachlík Václav, 11.11.12

Citation

The database Significant geological localities of the Czech Republic: 3637 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-03-19]. Available from: http:// lokality.geology.cz/3637.

Location in map:

Links to neighbouring localities within 2 km radius are available on mouse click in the map window.
Metagabro, relikty bluesschist stadia, relikty magmatické struktury., Václav Kachlík, 2000
Metagabro s relitky alkalicko-vápenatých amfibolů., Václav Kachlík, 2000


(C) 2003-2012 ČGS, verse aplikace 1.21 [3.2.2016]