Data Publication

Sedimentological, geochemical, petrophysical, and geochronological data on drill cores and samples from the 2019 Lake Constance (Germany) drilling campaign with Hipercorig

Harms, Ulrich | Schaller, Sebastian | Raschke, Ulli | Anselmetti, Flavio S. | Boettcher, Michael E | Buechi, Marius W. | Epp, Laura S. | Fabbri, Stefano C. | Gribenski, Natacha | Krastel, Sebastian | Liebezeit, Alina | Lindhorst, Katja | Schleheck, David | Schmiedinger, Iris | Schwalb, Antje | Vogel, Hendrik | Wessels, Martin | Wittig, Volker

GFZ Data Services

(2021)

Descriptions

The basin sediments of Lake Constance encompass superior records of glacial to late glacial and Holocene environmental conditions but were hitherto not recovered from greater depths due to the lack of high-quality but inexpensive coring instruments. In a test and commissioning campaign in 2019, a new scientific coring device, called Hipercorig, was deployed and recovered from two parallel boreholes a 20 and a 24 m long drillcore and one two-m-long surface core (Harms et al. 2020, Schaller et al. 2022). The drill site is in 200 m deep waters close to the northwestern lake shoreline near the town of Hagnau and was selected based on new seismic surveys. They revealed an up to 150 m thick sediment fill of the overdeepened Lake Constance basin created by several advance and retreat cycles of the Rhine Glacier during the mid to late Quaternary. The deposits comprise proglacial sediments overlain by glaciolacustrine and finally lake strata. The latter make up the top 12 m of the core recovered while below sandy intercalations indicate downward increasing influence of dynamic sedimentation pulses that were deposited through subaquatic channel systems fed by declining glaciers and meltwater pulses from the north. The cores retrieved were sampled for microbiology and pore fluids at University of Constance (Germany). They were opened at Bern University (Switzerland) in fall 2019, sedimentologically described, instrumentally logged, and sampled for further studies including age dating. These data served to identify 14 lithotypes that were differentiated into three chronostratigraphic units based on a 14C- and OSL-based age model. The cores section base with the proglacial unit is about 13.7 ka BP old while the lacustrine strata cover Bølling-Alerød and Holocene ages. A prominent turbiditic event layer could be dated at 9.5 ka BP, coeval with the largest Holocene Alpine rock slide, the Flimser Bergsturz, that caused damming of the river Rhine and finally an outburst reaching as turbidite even northern Lake Constance. These initially gained data sets and the instruments utilized are described in the data description.

Keywords


MSL enriched keywords
Phanerozoic
Cenozoic
Quaternary
Holocene
analysis
geochronology
carbon-14 dating
measured property
age of sample
carbon-14 age
Equipment
borehole drilling
drill core

Metadata


MSL enriched sub domains

geochemistry
geo-energy test beds

Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI

10.5880/fidgeo.2021.040

Creators

Harms, Ulrich
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Schaller, Sebastian
Personal
Institute of Geological Sciences and Oeschger Centre of Climate Change Research, Universität Bern, Bern, Switzerland
Raschke, Ulli
Personal
Federal Institute for Geosciences and Natural Resources (BGR), Dept. Stratigraphy and Geoinformation, Berlin, Germany
Anselmetti, Flavio S.
Personal
Institute of Geological Sciences and Oeschger Centre of Climate Change Research, Universität Bern, Bern, Switzerland
Boettcher, Michael E
Personal
Geochemistry & Isotope Biogeochemistry, Leibniz Institute for Baltic Sea Research (IOW), Warnemünde, Germany | Marine Geochemistry, University of Greifswald, Greifswald, Germany | Department of Maritime Systems, Interdisciplinary Faculty, University of Rostock, Rostock, Germany
Buechi, Marius W.
Personal
Institute of Geological Sciences and Oeschger Centre of Climate Change Research, Universität Bern, Bern, Switzerland
Epp, Laura S.
Personal
Limnologisches Institut, Universität Konstanz, Kontanz, Germany
Fabbri, Stefano C.
Personal
Institute of Geological Sciences and Oeschger Centre of Climate Change Research, Universität Bern, Bern, Switzerland
Gribenski, Natacha
Personal
Institute of Geological Sciences and Oeschger Centre of Climate Change Research, Universität Bern, Bern, Switzerland
Krastel, Sebastian
Personal
Institut für Geowissenschaften, Christian-Albrechts-Universität zu Kiel, Kel, Germany
Liebezeit, Alina
Personal
Geochemistry & Isotope Biogeochemistry, Leibniz Institute for Baltic Sea Research (IOW), Warnemünde, Germany | Marine Geochemistry, University of Greifswald, Greifswald, Germany
Lindhorst, Katja
Personal
Institut für Geowissenschaften, Christian-Albrechts-Universität zu Kiel, Kel, Germany
Schleheck, David
Personal
Limnologisches Institut, Universität Konstanz, Kontanz, Germany
Schmiedinger, Iris
Personal
Geochemistry & Isotope Biogeochemistry, Leibniz Institute for Baltic Sea Research (IOW), Warnemünde, Germany
Schwalb, Antje
Personal
Institute of Geosystems and Bioindication, Technische Universität Braunschweig, Braunschweig, Germany
Vogel, Hendrik
Personal
Institute of Geological Sciences and Oeschger Centre of Climate Change Research, Universität Bern, Bern, Switzerland
Wessels, Martin
Personal
Institut für Seenforschung (ISF) der Landesanstalt für Umwelt Baden-Württemberg (LUBW), Langenargen, Germany
Wittig, Volker
Personal
Fraunhofer IEG, Bochum, Germany

Contributors

Harms, Ulrich
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany

Citation

Harms, U., Schaller, S., Raschke, U., Anselmetti, F. S., Boettcher, M. E., Buechi, M. W., Epp, L. S., Fabbri, S. C., Gribenski, N., Krastel, S., Liebezeit, A., Lindhorst, K., Schleheck, D., Schmiedinger, I., Schwalb, A., Vogel, H., Wessels, M., & Wittig, V. (2021). Sedimentological, geochemical, petrophysical, and geochronological data on drill cores and samples from the 2019 Lake Constance (Germany) drilling campaign with Hipercorig [Data set]. GFZ Data Services. https://doi.org/10.5880/FIDGEO.2021.040


References

https://doi.org/10.5194/sd-28-29-2020

Dates

Issued 2021

Language

- no language entry found -



Rights

Name Creative Commons Attribution 4.0 International
URI https://creativecommons.org/licenses/by/4.0/legalcode
Identifier cc-by-4.0
Identifier Scheme SPDX
Scheme URI https://spdx.org/licenses/

Locations


Geo location(s)

Lake Constance 2019 HIPERCORIG field-test site