Červený kopec, bazální klastické sedimenty devonu

General Characteristics

County (administration): Jihomoravský kraj
District (town): Brno-město
Village: Brno
Cadastre: Pisárky
Map sheets: 24-34 Ivančice, 24-342 Brno jih
Accessibility: no traffic restriction ( by car)
Technical object: guarry
ID: 3602


Geology

Short characteristics of the site: This locality is called "Červený kopec - the Red Hill". It can be characterized as a series of outcrops along the Svratka River coast with small abandoned quarry. Basal Devonian deposits are exposed there. They consist of quartzose conglomerates and overlying subarkoses with dispersed larger quartz clasts. The conglomerate contains rounded and subrounded quartz clasts together with some black chart, granite and gneiss clasts. The section represents alternation of conglomerates and sandstones, sometimes graded and oblique bedding is present. As to the sedimentary environment, it is supposed that these deposits represent a product of alluvial fans. This locality is recommended for protection.
Regional geologic unit: Bohemian Massif > Moravosilesian region > Moravosilesian Palaeozoicum
Stratigraphy: Lower Devonian, Middle Devonian
Subject: geology, mining and mining impacts, sedimentology, petrology
Geological phenomenon: characteristic rock, horizontal section, bed, outcrop, bedding
Genesis: sedimentary
Rock: conglomerate, arkose


Territorial protection

Level of protection: Registered geological localities suggested for protection
Conflicts of interests: others human activity, ground instability


References
  • Nehyba S., Leichmann J., Kalvoda J. (2001): Depositional environment of the „Old Red“ sediments in the Brno area (south–eastern part of the Rhenohercynian Zone, Bohemian Massif). – Geol. Carpathica, 4, 52, 195–203. Bratislava. Gilíková H. (2007): Petrografické složení a sedimentární prostředí klastických sedimentů spodního paleozoika (kambrium – devon). MS, PřF MU Brno, s. 180. Buriánek D., Gilíková H., Nehyba S., Otava J. (2008): Studium těžkých minerálů v klastických sedimentech kambrického a devonského stáří na jihovýchodní Moravě – provenience a sedimentologie . – Acta Musei Moraviae, Scientae geologicae, 93, 169–184.
  • Buriánek, D. et al.(2012): Vysvětlivky k základní geologické mapě ČR 1:25 000, list 24-342 Brno-jih. - MS, Česká geologická služba

Elaboration and Updating

Elaborated by: Helena Gilíková, 01.11.2012
Updated by: Kukal Zdeněk, 20.09.2017, Kukal Zdeněk, 25.09.2017, Kukal Zdeněk, 18.12.2017


Citation

The database Important geological localities of the Czech Republic: 3602 [online]. Prague: Czech Geological Survey, 1998 [cit. 2023-06-16]. Available from: https:// lokality.geology.cz/3602.


Location in map:

Assessment

Scientifical assesment: great
Educational assesment: major
Significance: regional
Representativeness: major
Geological importance: significant study profile, geo-historical value, geo-regional value (mapping), geoturistic value
Excursion locality: yes
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]