Measurements of till fabric orientation in the morainic tills for reconstruction of the ice flow direction in the Piotrków Trybunalski, Radomsko and Przedbórz area Cover Image

Badania ułożenia klastów w glinach morenowych jako element rekonstrukcji kierunków transportu lodowego w obszarze między Piotrkowem Trybunalskim, Radomskiem a Przedborzem
Measurements of till fabric orientation in the morainic tills for reconstruction of the ice flow direction in the Piotrków Trybunalski, Radomsko and Przedbórz area

Author(s): Lucyna Wachecka-Kotkowska
Subject(s): Geography, Regional studies, Physical Geopgraphy, Regional Geography, Historical Geography
Published by: Łódzkie Towarzystwo Naukowe
Keywords: morainic till; till fabrics; Wartanian ice-sheet; Łódź Region; central Poland

Summary/Abstract: The article presents the results of measurements of the longer axes orientation in the morainic tills at 11 sites and 12 outcrops in zones I–IV of the glacigenic forms in the area between Piotrków Trybunalski, Radomsko and Przedbórz. Zone III located in the western part of the said area corresponds to the well-recognised Widawka lobe in the Łódź region. Zones I, II and IV in the eastern part of the study area associated with the hypothetic Pilica-Luciąża lobe (S part of the Rawka lobe) and both coming from the Warta ice-sheet. Measurements of fabric clasts in zone III proved that the ice sheet has arrived from NNW and NW (330º–340º). In zones I, II, and IV transgression came from the NNE and NE (357º–52º). The lobe reached the Kamieńsk–Rzejowice–Przedbórz line. In the Łódź hump, the meridian belt between Kamieńsk and Łódź fabric tills are of various orientation interpreted as a confluence of the two lobes.

  • Issue Year: 2015
  • Issue No: 103
  • Page Range: 111-125
  • Page Count: 15
  • Language: Polish
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