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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 54301-023 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.722511, 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

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Funding:
Fourth Framework Programme (FP4), grant/award no. MAS3950018: Benthic Biology and Geochemistry of a North-eastern Atlantic Abyssal Locality
Coverage:
Latitude: 48.827000 * Longitude: -16.447001
Date/Time Start: 1997-10-25T10:37:00 * Date/Time End: 1997-10-25T10:37:00
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.2700 m
Event(s):
54301-023 * Latitude Start: 48.827000 * Longitude Start: -16.447001 * Latitude End: 48.827000 * Longitude End: -16.447001 * Date/Time Start: 1997-10-25T10:37:00 * Date/Time End: 1997-10-25T10:37:00 * Elevation: -4843.0 m * Campaign: CH135 * Basis: Challenger * Method/Device: MultiCorer Barnett pattern (12-57) (MCB57) * Comment: 8 good cores, 3 slipped.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Opal, biogenic silicabSiO2%Ragueneau, OlivierOpal, extraction; DeMaster, 1981
Size:
21 data points

Data

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Depth sed [m]

bSiO2 [%]
0.00251.92
0.00751.72
0.01251.87
0.01751.80
0.02251.64
0.02751.70
0.03251.80
0.03751.71
0.05501.51
0.06501.50
0.07501.39
0.08501.25
0.09501.20
0.11001.10
0.13000.61
0.15000.97
0.17000.94
0.19000.92
0.23000.82
0.25000.81
0.27000.71