Prahl, Frederick G; Cowie, Greg I; de Lange, Gert J; Sparrow, Margaret A (2003): (Table 1) Summary of organic geochemical measurements in oxidized and unoxidized intervals of various Madeira Abyssal Plain sediments [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.841532, In supplement to: Prahl, FG et al. (2003): Selective organic matter preservation in “burn-down” turbidites on the Madeira Abyssal Plain. Paleoceanography, 18(2), 1052, https://doi.org/10.1029/2002PA000853
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Coverage:
Median Latitude: 30.780160 * Median Longitude: -23.112660 * South-bound Latitude: 28.300000 * West-bound Longitude: -25.375000 * North-bound Latitude: 32.041700 * East-bound Longitude: -16.600000
Date/Time Start: 1994-08-11T08:51:00 * Date/Time End: 1994-08-20T11:00:00
Minimum DEPTH, sediment/rock: 7.090 m * Maximum DEPTH, sediment/rock: 9.055 m
Event(s):
157-951A * Latitude: 32.031600 * Longitude: -24.870500 * Date/Time Start: 1994-08-11T08:51:00 * Date/Time End: 1994-08-13T11:40:00 * Elevation: -5448.0 m * Penetration: 256.6 m * Recovery: 251.52 m * Location: South Atlantic Ocean * Campaign: Leg157 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 28 cores; 256.6 m cored; 0 m drilled; 98 % recovery
157-952A * Latitude: 30.790800 * Longitude: -24.509500 * Date/Time Start: 1994-08-15T11:01:00 * Date/Time End: 1994-08-20T11:00:00 * Elevation: -5443.0 m * Penetration: 425.9 m * Recovery: 415.18 m * Location: Canarias Sea * Campaign: Leg157 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 45 cores; 425.9 m cored; 0 m drilled; 97.5 % recovery
Comment:
Percent loss defined by 1 - [ox]/[unox] * 100, where [ox] and [unox] are the calcium carbonate-free, dry weight concentration measured in the oxidized and unoxidized turbidite interval, respectively.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Sample code/label | Sample label | Prahl, Frederick G | |||
| 5 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | Depth, top/min | Depth top | m | Prahl, Frederick G | ||
| 7 | Depth, bottom/max | Depth bot | m | Prahl, Frederick G | ||
| 8 | Age, comment | Comm | Prahl, Frederick G | emplacement age | ||
| 9 | Status | Status | Prahl, Frederick G | |||
| 10 | Calcium carbonate | CaCO3 | % | Prahl, Frederick G | ||
| 11 | Loss | Loss | % | Prahl, Frederick G | CaCO3 | |
| 12 | Carbon, organic, total | TOC | % | Prahl, Frederick G | ||
| 13 | Loss | Loss | % | Prahl, Frederick G | TOC | |
| 14 | Carbon/Nitrogen ratio | C/N | Prahl, Frederick G | [mol] | ||
| 15 | Nitrogen, total | TN | % | Prahl, Frederick G | ||
| 16 | δ13C, organic carbon | δ13C Corg | ‰ PDB | Prahl, Frederick G | ||
| 17 | δ15N | δ15N | ‰ air | Prahl, Frederick G | # = approximately, #6 is 6-6.5 | |
| 18 | Sum n-alkanes C25-C31, per unit mass total organic carbon | Sum n-alk (25-31)/TOC | µg/g | Prahl, Frederick G | ||
| 19 | Loss | Loss | % | Prahl, Frederick G | Sum C25-31 | |
| 20 | Sum n-alkanes C37-C39, per unit mass total organic carbon | (37-39)/TOC | µg/g | Prahl, Frederick G | ||
| 21 | Loss | Loss | % | Prahl, Frederick G | Sum C37-39 | |
| 22 | Alkenone, unsaturation index UK'37 | UK'37 | Prahl, Frederick G |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
250 data points