Baldovec - lom

General Characteristics

County (administration): Olomoucký kraj
District (town): Prostějov
Village: Rozstání
Cadastre: Rozstání pod Kojálem
Map sheets: 24-23 Protivanov, 24-233 Ostrov u M.
Accessibility: entry permit for car necessary
Technical object: guarry
ID: 3931


Geology

Short characteristics of the site: The active quarry where greywackes are exploited. Rhythmic sedimentation is typical for this sequence. Fine grained and medium grained greywackes alternate with conglomerates, also some clayey interlayers are present. Graded bedding is common, also oblique bedding, current marks and ripples. The conglomerates contain following variable association of clasts: Sandstones, greywackes, quartz, volcanics, granites, gneisses. So, conglomerates are really petromictic. In the middle quarry level the dyke of lamprophyre occurs. Stratigraphically, this locality belongs to the Lower Carboniferous (the Culm) and regionally to the Drahanská vrchovina (the Drahany Upland).
Regional geologic unit: Bohemian Massif > Moravosilesian region > Moravosilesian Palaeozoicum > Pre-flash Units > Drahany facial development
Stratigraphy: Lower Carboniferous
Subject: geology, sedimentology, volcanology
Geological phenomenon: characteristic rock
Genesis: sedimentary, volcanic
Rock: greywacke, lamprophyre


Territorial protection

Level of protection: Registered interesting geological localities
Conflicts of interests: exploitation


References
  • Baldík, V. et al. (2016): Vysvětlivky k základním geologickým mapám České republiky 1 : 25 000 24-233 Ostrov u Macochy. MS Archiv České geologické služby

Elaboration and Updating

Elaborated by: Roman Novotny, 15.04.2016
Updated by: Kukal Zdeněk, 20.09.2017, Kukal Zdeněk, 25.09.2017


Citation

The database Important geological localities of the Czech Republic: 3931 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3931.


Location in map:

Assessment

Scientifical assesment: medium
Educational assesment: middle
Significance: regional
Representativeness: middle
Geological importance: geo-regional value (mapping)
Locality conditions: no problems

You can send information about a change in the status of the site to lokality@geology.cz


© ČGS 2024, verze: 1.01 - 5.5.14 [21.02.2024]