Geisslingen-Schotter

Back to Quaternary

Representation and status

Color CMYK
(12%,0%,16%,16%)
Color RGB
R: 190 G: 215 B: 180
Rank
lithostratigraphic Formation
Validity
Unit is in Use
Status
local name (informal)

Nomenclature

Deutsch
Geisslingen-Schotter
Français
Gravier de Geisslingen
Italiano
Ghiaia di Geisslingen
English
Geisslingen Gravel
Origin of the Name

Geisslingen (Deutschland), Klettgau

Historical Variants

«Risszeitliche Schotter», Geisslingen-Schotter (Graf 2009, Bl. Eglisau)

Hierarchy and sequence

Age

Age at top
  • Middle Pleistocene
Age at base
  • Middle Pleistocene
Dating Method

U/Th-Datierungen von Kalzitzernenten (> 300 ka) (Graf 2009).

Geography

Geographical extent
Im Klettgau kann der Geisslingen-Schotter ostwärts bis ins Schaffhauser Mühlental verfolgt werden, nordwestlich von Schaffhausen hängt er möglicherweise mit dem Schotter der Ryhirt-Formation zusammen (Graf 2009).
Type area
Klettgau
Type profile

Palaenography and tectonic

  • Hochterrasse
Kind of protolith
  • sedimentary
Conditions of formation

Glazifluviatile Ablagerung.

References

Definition
Preusser Frank, Graf Hans Rudolf, Keller Oskar, Krayss Edgar, Schlüchter Christian (2011) : Quaternary glaciation history of northern Switzerland. E&G Quaternary Science Journal 60/2-3, 282-305

This trough was later filled by glaciofluvial gravel (‘Geisslingen-Schotter’), with deposition in the eastern part originating from the Lake Constance-Rhine glacier, and in the southern channel from the Walensee branch of the Rhine glacier. The maximum ice extent during this phase (Hagenholz advance) was about 25 km SE of Klettgau, close to the present airport of Zurich (Graf 2009a).

Important Publications
Lowick Sally E., Buechi Marius W., Gaar Dorian, Graf Hans R., Preusser Frank (2015) : Luminescence dating of Middle Pleistocene proglacial deposits from northern Switzerland: methodological aspects and stratigraphical conclusions. Boreas
Back to top