Fahl, Kirsten; Stein, Ruediger (1999): Fig. 5. Organic-geochemical bulk parameters and specific biomarkers in the sedimentary sequence of sediment core PS2458-4. PANGAEA, https://doi.org/10.1594/PANGAEA.54601, In supplement to: Fahl, K; Stein, R (1999): Biomarkers as organic-carbon-source and environmental indicators in the Late Quaternary Arctic Ocean: Problems and Perspectives. Marine Chemistry, 63(3-4), 293-309, https://doi.org/10.1016/S0304-4203(98)00068-1
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Project(s):
Coverage:
Latitude: 78.166667 * Longitude: 133.398333
Date/Time Start: 1993-09-05T00:00:00 * Date/Time End: 1993-09-05T00:00:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 7.90 m
Event(s):
PS2458-4 (PS27/038) * Latitude: 78.166667 * Longitude: 133.398333 * Date/Time: 1993-09-05T00:00:00 * Elevation: -983.0 m * Penetration: 8 m * Recovery: 8 m * Location: Laptev Sea * Campaign: ARK-IX/4 (PS27) * Basis: Polarstern * Device: Kasten corer (KAL)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth | m | Geocode | ||
| 2 | Pyrolysis temperature maximum | Tmax | °C | Fahl, Kirsten | Rock eval pyrolysis (Behar et al., 2001) | |
| 3 | Carbon, organic, total | TOC | % | Fahl, Kirsten | Element analyser CHN, LECO CNS 2000 | |
| 4 | Calcium carbonate | CaCO3 | % | Fahl, Kirsten | Element analyser CHN | |
| 5 | Carbon/Nitrogen ratio | C/N | Fahl, Kirsten | Element analyser CHN | ||
| 6 | Hydrogen index, mass HC per unit mass total organic carbon | HI, HC/TOC | mg/g | Fahl, Kirsten | Rock eval pyrolysis (Behar et al., 2001) | |
| 7 | Oxygen index, mass CO2 per unit mass total organic carbon | OI, CO2/TOC | mg/g | Fahl, Kirsten | Rock eval pyrolysis (Behar et al., 2001) | |
| 8 | Long-chain n-alkanes, C27H56+C29H60+C31H64 per unit sediment mass | C27+C29+C31/sed | µg/g | Fahl, Kirsten | Gas chromatography | |
| 9 | Short-chain n-alkanes, C15H32+C17H36+C19H40 per unit sediment mass | C15+C17+C19/sed | µg/g | Fahl, Kirsten | Gas chromatography | |
| 10 | Fatty acids, short-chain per unit sediment mass | SC FA/sed | µg/g | Fahl, Kirsten | Gas chromatography | |
| 11 | 24-Methylcholesta-5,22E-dien-3beta-ol per unit sediment mass | Brassicasterol/sed | µg/g | Fahl, Kirsten | Gas chromatography - Mass spectrometry (GC-MS) | |
| 12 | 4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol per unit sediment mass | Dinosterol/sed | µg/g | Fahl, Kirsten | Gas chromatography - Mass spectrometry (GC-MS) | |
| 13 | Pigments, absorbance at 410 nm | Pigm | Fahl, Kirsten | Photometry |
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