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
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Sample label | 5 Depth sed [m] | 6 Depth top [m] | 7 Depth bot [m] | 8 Comm (emplacement age) | 9 Status | 10 CaCO3 [%] | 11 Loss [%] (CaCO3) | 12 TOC [%] | 13 Loss [%] (TOC) | 14 C/N ([mol]) | 15 TN [%] | 16 δ13C Corg [‰ PDB] | 17 δ15N [‰ air] (# = approximately, #6 is 6-6.5) | 18 Sum n-alk (25-31)/TOC [µg/g] | 19 Loss [%] (Sum C25-31) | 20 (37-39)/TOC [µg/g] | 21 Loss [%] (Sum C37-39) | 22 UK'37 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Canary_Islands | 28.300 | -16.600 | Eolian Dust | Modern | 6.8 | 0.93 | 10.0 | -16.7 | 10.9 | 320 | |||||||||||
| MAP_86P5 | 32.042 | -24.208 | 7.090 | 7.04 | 7.14 | 140 ky | oxidized | 48.5 | 12 | 0.16 | 84 | 4.5 | 61 | -23.0 | #6.0 | 380 | 47 | 590 | 91 | 0.716 | |
| MAP_86P5 | 32.042 | -24.208 | 7.560 | 7.51 | 7.61 | unoxidized | 51.7 | 0.93 | 10.6 | -20.2 | #5.0 | 120 | 1100 | 0.705 | |||||||
| MAP_86P5 | 32.042 | -24.208 | 7.770 | 7.72 | 7.82 | unoxidized | 51.8 | 0.94 | 11.2 | -20.1 | #5.0 | 110 | 960 | 0.685 | |||||||
| MAP_86P25 | 30.737 | -25.375 | 7.845 | 7.80 | 7.89 | 140 ky | oxidized | 47.9 | 10 | 0.21 | 80 | 5.3 | 60 | -21.9 | #6.0 | 280 | 34 | 590 | 86 | 0.716 | |
| MAP_86P25 | 30.737 | -25.375 | 8.615 | 8.55 | 8.68 | unoxidized | 50.7 | 1.00 | 10.6 | -20.2 | #5.0 | 88 | 860 | 0.712 | |||||||
| MAP_86P25 | 30.737 | -25.375 | 9.055 | 9.05 | 9.06 | unoxidized | 50.5 | 1.00 | 11.1 | -20.2 | #5.0 | 79 | 860 | 0.699 | |||||||
| 157-951A | 32.032 | -24.870 | 157-951A-15X-3,7-15 | Late Pliocene | oxidized | 0.4 | 96 | 0.26 | 82 | 5.6 | 57 | -19.6 | 5.9 | 110 | 47 | 124 | 95 | 0.918 | |||
| 157-951A | 32.032 | -24.870 | 157-951A-15X-3,46-54 | unoxidized | 8.5 | 1.30 | 13.1 | -19.3 | 4.5 | 36 | 421 | 0.912 | |||||||||
| 157-951A | 32.032 | -24.870 | 157-951A-15X-3,69-76 | unoxidized | 8.9 | 1.30 | 13.2 | -19.3 | 4.4 | 39 | 444 | 0.907 | |||||||||
| 157-951A | 32.032 | -24.870 | 157-951A-19X-2,4-9 | Early Pliocene | oxidized | 23.4 | 47 | 0.23 | 87 | 5.2 | 68 | -21.2 | 7.2 | 143 | 52 | 76 | 98 | 0.923 | |||
| 157-951A | 32.032 | -24.870 | 157-951A-19X-2,22-32 | unoxidized | 36.6 | 1.50 | 12.6 | -19.9 | 4.4 | 38 | 589 | 0.911 | |||||||||
| 157-951A | 32.032 | -24.870 | 157-951A-19X-2,44-53 | unoxidized | 36.7 | 1.50 | 12.7 | -19.8 | 4.7 | 41 | 696 | 0.913 | |||||||||
| 157-951A | 32.032 | -24.870 | 157-951A-19X-2,63-72 | unoxidized | 36.7 | 1.40 | 12.8 | -19.7 | 4.7 | 37 | 593 | 0.910 | |||||||||
| 157-952A | 30.791 | -24.509 | 157-952A-15H-1,7-14 | early Pliocene | oxidized | 5.1 | 88 | 0.25 | 89 | 4.4 | 68 | -20.9 | 7.0 | 147 | 61 | 134 | 98 | 0.915 | |||
| 157-952A | 30.791 | -24.509 | 157-952A-15H-1,64-72 | unoxidized | 29.1 | 1.70 | 12.8 | -19.5 | 4.7 | 38 | 615 | 0.889 | |||||||||
| 157-952A | 30.791 | -24.509 | 157-952A-15H-2,59-67 | unoxidized | 32.0 | 1.60 | 12.1 | -19.4 | 4.2 | 48 | 672 | 0.894 | |||||||||
| 157-952A | 30.791 | -24.509 | 157-952A-15H-3,18-26 | unoxidized | 30.2 | 1.60 | 12.1 | -19.5 | 4.0 | 41 | 623 | 0.899 | |||||||||
| 157-952A | 30.791 | -24.509 | 157-952A-27X-4,44-50 | late Miocene | oxidized | 0.8 | 96 | 0.25 | 85 | 3.2 | 50 | -22.3 | 6.7 | 115 | 57 | 49 | 99 | 0.956 | |||
| 157-952A | 30.791 | -24.509 | 157-952A-27X-4,61-71 | unoxidized | 15.9 | 1.40 | 10.5 | -19.9 | 4.9 | 40 | 716 | 0.946 | |||||||||
| 157-952A | 30.791 | -24.509 | 157-952A-27X-4,82-92 | unoxidized | 16.0 | 1.40 | 10.7 | -19.8 | 4.9 | 41 | 576 | 0.949 |