General Characteristics

County (administration): Olomouc Region
District (town): Jeseník
Cadastre: Ondřejovice v jeseníkách
Map 1 : 50 000 (sheet No): 1422, 14224
Geological region: Silesicum and Žulová massif
Accessibility: - access without footpath
Technical object: old mine workings, waste dump
Excursion locality: yes
ID : 825

Geology

Short characteristics of the site: Old mining works. Magnetite mineralization occurs in chloritic-calcitic-siericitic metatuffs and metatuffites. Magnetite is associates with chlorite, biotite and epidote. Petrologically and mineralogically very interesting locality.
Regional geologic unit: Bohemian Massif - crystalline complex and pre-Variscian Palaeozoic - Moravosilesian region - Silezicum
Stratigraphy: paleozoikum - devon
Subject: mining and mining impacts, mineralogy, petrology
Geological phenomenon: ore mineralization
Genesis: metamorphic (general metamorphism)
Rock: greenschist

Territorial conservation

Level of protection: Interesting geological localities in Protected landscape area
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): CHKO (Protected landscape area) - Jeseníky
Conflicts of interests: without conflicts

References

Fojt, B. - Kruťa, T. - Skácel, J. (1970): Mineralienparagenese im nordostlichen Teil des Altvatergebirges (Hrubý Jeseník, Hohes Gesenke, ČSSR). - Práce odd. přír. věd Vlast. úst. v Olomouci, 18, 24-25, 43-44. Olomouc. Fojt, B. - Sládek, R. (1970): Předběžná zpráva o mineralogickém výzkumu v oblasti listu mapy Zlaté Hory (1 : 50 000). - Zpr. vlast. úst. Olomouci, 149, 20-23. Olomouc. Kruťa, J. (1973): Slezké nerosty a jejich literatura. - Moravské Muzeum, 415 stran. Brno. Staňková, J. (1989): Parageneze železnorudného výskytu Práskač a Ulrichbrücke u Rejvízu. - MS PřF UJEP Brno.

Elaboration and Updating

Elaborated by: Aichler Jaroslav, 10.11.94
Updated by: Večeřa Josef 23.05.11

Citation

The database Significant geological localities of the Czech Republic: 825 [online]. Prague: Czech Geological Survey, 1998 [cit. 2024-04-23]. Available from: http:// lokality.geology.cz/825.

Location in map: