/* DATA DESCRIPTION: Citation: Ragueneau, Olivier; Gallinari, Morgane; Corrin, Lydie; Grandel, Sibylle; Hall, Per; Hauvespre, Anne; Lampitt, Richard Stephen; Rickert, Dirk; Ståhl, Henrik; Tengberg, Anders; Witbaard, Rob (2001): Biogenic silica content of sediment core 54301-010. PANGAEA, https://doi.org/10.1594/PANGAEA.722510, In supplement to: Ragueneau, O et al. (2001): The benthic silica cycle in the Northeast Atlantic: annual mass balance, seasonality, and importance of non-steady-state processes for the early diagenesis of biogenic opal in deep-sea sediments. Progress in Oceanography, 50(1-4), 171-200, https://doi.org/10.1016/S0079-6611(01)00053-2 Project(s): Benthic Biology and Geochemistry of a North-eastern Atlantic Abyssal Locality (BENGAL) (URI: https://en.wikipedia.org/wiki/BENGAL_(project)) Funding: Fourth Framework Programme (FP4), grant/award no. MAS3950018: Benthic Biology and Geochemistry of a North-eastern Atlantic Abyssal Locality (URI: https://cordis.europa.eu/project/id/MAS3950018) Coverage: LATITUDE: 48.845001 * LONGITUDE: -16.476999 DATE/TIME START: 1997-10-22T22:04:00 * DATE/TIME END: 1997-10-22T22:04:00 MINIMUM DEPTH, sediment/rock: 0.0025 m * MAXIMUM DEPTH, sediment/rock: 0.2900 m Event(s): 54301-010 * LATITUDE START: 48.845001 * LONGITUDE START: -16.476999 * LATITUDE END: 48.845001 * LONGITUDE END: -16.476999 * DATE/TIME START: 1997-10-22T22:04:00 * DATE/TIME END: 1997-10-22T22:04:00 * ELEVATION: -4843.0 m * CAMPAIGN: CH135 * BASIS: Challenger * METHOD/DEVICE: MultiCorer Barnett pattern (12-57) (MCB57) * COMMENT: 12 good cores. Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Opal, biogenic silica [%] (bSiO2) * PI: Ragueneau, Olivier (https://orcid.org/0000-0001-8598-1730, olivier.ragueneau@univ-brest.fr) * METHOD/DEVICE: Opal, extraction; DeMaster, 1981 (URI: https://doi.org/10.1016/0016-7037(81)90006-5) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 23 data points */ Depth sed [m] bSiO2 [%] 0.0025 2.14 0.0075 1.90 0.0125 1.83 0.0175 1.75 0.0225 1.96 0.0275 1.44 0.0325 1.56 0.0375 1.78 0.0450 1.76 0.0550 1.72 0.0650 1.92 0.0850 1.24 0.0950 1.22 0.1100 0.99 0.1300 0.98 0.1500 1.08 0.1700 1.06 0.1900 0.91 0.2100 0.74 0.2300 1.03 0.2500 0.87 0.2700 0.94 0.2900 0.89