Data Publication

Downcore variations of rock magnetic parameters for the sedimentary sequence of VER98-1-14

Demory, Francois | Oberhänsli, Hedi | Nowaczyk, Norbert | Gottschalk, Matthias | Wirth, Richard | Naumann, Rudolf

Deutsches GeoForschungsZentrum GFZ

(2006)

Descriptions

Downcore variations of rock magnetic parameters and simplified lithological description for the sedimentary sequence VER 98-1-14. Here, MIS are denoted by numbers in the lithological column. The black squares filled intervals mark occurrences of greigite characterised by a high magnetic susceptibility (κLF) in parts, with a low coercive mineral dominating the magnetic signal (S-ratio close to 1), a high SIRM/κLF, a strong loss of ARM intensity between the demagnetisations steps 50 and 65 mT and finally a deviation of the inclination of ARM. The dark grey intervals mark occurrences of magnetite dissolution, with a low S-ratio resulting from relative higher hematite content in the ferromagnetic components. The assignment of greigite and dissolved magnetite is based on subsequent interpretation. Magnetic susceptibility (κLF) vs. S-ratio for the sedimentary sequence VER 98-1-14 showing S-ratio gathered around 0.95 in glacial sediments and scattered from 0.7 to 1 in interglac

Keywords

MSL enriched keywords
minerals
sulfide minerals
greigite
oxide mineral
hematite
magnetite
Measured property
magnetic susceptibility

Metadata


MSL enriched sub domains

paleomagnetism

Resource Type

Dataset


Source


Source publisher

Deutsches GeoForschungsZentrum GFZ

DOI

10.1594/gfz.sddb.1023

Creators

Demory, Francois
Personal
Oberhänsli, Hedi
Personal
Nowaczyk, Norbert
Personal
Gottschalk, Matthias
Personal
Wirth, Richard
Personal
Naumann, Rudolf
Personal

Citation

Demory, F., Oberhänsli, H., Nowaczyk, N., Gottschalk, M., Wirth, R., & Naumann, R. (2006). Downcore variations of rock magnetic parameters for the sedimentary sequence of VER98-1-14 [Dataset]. Deutsches GeoForschungsZentrum GFZ. https://doi.org/10.1594/GFZ.SDDB.1023


References


Dates

Issued 2006-09-15

Language

en


Locations


Spatial coordinates