J 2024

Evolution of Weichselian aeolian strata on a coarse-grained substrate in a rugged piedmont topography: A case study from the foothills of the eastern Sudetes Mts., Czechia

HOLUŠA, Jakub, Martin HANÁČEK, Daniel NÝVLT, Barbara WORONKO, Radim STUCHLÍK et. al.

Basic information

Original name

Evolution of Weichselian aeolian strata on a coarse-grained substrate in a rugged piedmont topography: A case study from the foothills of the eastern Sudetes Mts., Czechia

Authors

HOLUŠA, Jakub (203 Czech Republic, guarantor, belonging to the institution), Martin HANÁČEK (203 Czech Republic, belonging to the institution), Daniel NÝVLT (203 Czech Republic, belonging to the institution), Barbara WORONKO (616 Poland) and Radim STUCHLÍK (203 Czech Republic, belonging to the institution)

Edition

Aeolian Research, Elsevier B.V. 2024, 1875-9637

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10500 1.5. Earth and related environmental sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.300 in 2022

Organization unit

Faculty of Science

UT WoS

001238770300001

Keywords in English

Aeolian sediments; Central Europe; Colluvial redeposition; European Ice Sheet Complex; Periglacial environment; Pleistocene; Quartz grain morphology

Tags

Tags

International impact, Reviewed
Změněno: 16/7/2024 11:54, Mgr. Marie Šípková, DiS.

Abstract

V originále

The southern margins of the northern European loess belt on the foothills of Eastern Sudetes Mountains are less explored sedimentation zones. This study provides new data about the development of aeolian silty-sandy sediments overlying the glaciofluvial succession on the rugged topography near the village of Kolnovice. The Kolnovice sand quarry (360 × 200 m), which lies at the margin of the upland plateau, is the only active-mined outcrop on the foothills of the Eastern Sudetes and is large enough to study Pleistocene (peri-)glacial sediments. To examine the origin of these sediments, we applied lithofacies analysis (both macro-description of outcrop walls and micromorphological study of thin sections) and surface analysis of quartz grains. Periglacial structures have been identified within the sediments, allowing us to further interpret the post-sedimentary evolution of the sedimentary succession. The studied sediments resulted from colluvial redeposition of aeolian sediments, which was controlled particularly by the topography, glaciofluvial substrate, and climatic conditions. The underlying glaciofluvial sediments are the most crucial source of the studied sediments, although the fine-grained material could have been transported from more distant areas.

Links

EF16_013/0001708, research and development project
Name: ECOPOLARIS - Změny ve struktuře a funkci součástí terestrických polárních ekosystémů (CzechPolar2)
MUNI/A/1323/2022, interní kód MU
Name: Environmentální a socioekonomické změny v geografickém výzkumu
Investor: Masaryk University, Environmental and socio-economic change in geographical research
VAN 2022, interní kód MU
Name: Český antarktický výzkumný program 2022 (Acronym: CARP 2022)
Investor: Ministry of Education, Youth and Sports of the CR, Czech Antarctic Research Programme 2022, Antarctic research
VAN 2023, interní kód MU
Name: Český antarktický výzkumný program 2023
Investor: Ministry of Education, Youth and Sports of the CR, Czech Antarctic Research Programme 2023, Antarctic research