/* DATA DESCRIPTION: Citation: Zhuang, Guang-Chao; Heuer, Verena B; Lazar, Cassandre Sara; Goldhammer, Tobias; Wendt, Jenny; Samarkin, Vladimir A; Elvert, Marcus; Teske, Andreas P; Joye, Samantha B; Hinrichs, Kai-Uwe (2017): Geochemistry (CH4, δ¹³C CH4, H2, TMA, DMSPt) of sediment core GeoB17308-4. PANGAEA, https://doi.org/10.1594/PANGAEA.883594, In supplement to: Zhuang, G-C et al. (2018): Relative importance of methylotrophic methanogenesis in sediments of the Western Mediterranean Sea. Geochimica et Cosmochimica Acta, 224, 171-186, https://doi.org/10.1016/j.gca.2017.12.024 Project(s): Center for Marine Environmental Sciences (MARUM) (URI: https://www.marum.de/en/) Deep subsurface Archaea: carbon cycle, life strategies, and role in sedimentary ecosystems (DARCLIFE) (URI: https://www.marum.de/en/about-us/HinrichsLab-DARCLIFE.html) Funding: Seventh Framework Programme (FP7), grant/award no. 247153: Deep subsurface Archaea: carbon cycle, life strategies, and role in sedimentary ecosystems (URI: https://cordis.europa.eu/project/id/247153) Coverage: LATITUDE: 43.270170 * LONGITUDE: 4.730000 DATE/TIME START: 2013-04-07T12:06:00 * DATE/TIME END: 2013-04-07T12:06:00 MINIMUM DEPTH, sediment/rock: 0.030 m * MAXIMUM DEPTH, sediment/rock: 4.030 m Event(s): POS450_587-1 (GeoB17308-4) * LATITUDE: 43.270170 * LONGITUDE: 4.730000 * DATE/TIME: 2013-04-07T12:06:00 * ELEVATION: -61.4 m * LOCATION: Western Mediterranean Sea * CAMPAIGN: POS450 (DARCSEAS II) (URI: urn:nbn:de:gbv:46-00103992-13) * BASIS: Poseidon (URI: https://www.researchvessels.org/ship_info_display.asp?shipID=261) * METHOD/DEVICE: Gravity corer (GC) Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) Methane [mmol/l] (CH4) * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) δ13C, methane [‰ PDB] (δ13C CH4) * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) Hydrogen [nmol/l] (H2) * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) Trimethylamine [µmol/kg] (TMA) * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) * COMMENT: Exchangeable Trimethylamine [µmol/kg] (TMA) * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) * COMMENT: Base-extractable Base-hydrolysable dimethylsulfoniopropionate [µmol/kg] (DMSPt) * PI: Zhuang, Guang-Chao (https://orcid.org/0000-0002-6282-8415, zgc@ouc.edu.cn) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 86 data points */ Depth sed [m] CH4 [mmol/l] δ13C CH4 [‰ PDB] H2 [nmol/l] TMA [µmol/kg] (Exchangeable) TMA [µmol/kg] (Base-extractable) DMSPt [µmol/kg] 0.030 0.3 0.150 0.001 0.2 0.5 1.3 3.5 0.390 0.002 0.3 0.3 0.4 1.2 0.650 0.001 0.3 0.3 0.6 1.9 0.900 0.002 0.3 0.2 0.4 1.5 1.030 0.002 0.3 1.160 0.002 0.4 1.400 0.002 0.4 0.3 0.4 1.2 1.650 0.002 0.4 1.900 0.000 0.5 0.3 0.4 0.4 2.030 0.002 0.8 2.150 0.006 0.5 0.3 0.5 1.3 2.400 0.061 -48.8 4.9 0.3 0.7 1.2 2.640 0.463 -54.8 2.3 0.2 0.5 0.7 2.900 0.072 -91.2 1.3 0.2 0.4 0.4 3.030 0.326 -96.7 0.5 3.160 0.556 -97.0 1.5 3.390 0.988 -95.4 1.4 0.3 0.3 0.4 3.650 0.835 -91.2 1.6 3.900 1.293 -89.5 1.5 0.4 0.5 0.4 4.030 2.956 -89.0 0.9