Larrasoaña, Juan C; Roberts, Andrew P; Musgrave, Robert J; Gràcia, Eulàlia; Piñero, Elena; Vega, Marta; Martinez-Ruiz, Francisca C (2007): (Appendix A) Rock magnetic results with indication of the diagenetic setting of ODP Hole 204-1250C [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707272, In supplement to: Larrasoaña, JC et al. (2007): Diagenetic formation of greigite and pyrrhotite in gas hydrate marine sedimentary systems. Earth and Planetary Science Letters, 261(3-4), 350-366, https://doi.org/10.1016/j.epsl.2007.06.032
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 44.568780 * Longitude: -125.150300
Date/Time Start: 2002-08-02T12:30:00 * Date/Time End: 2002-08-03T17:00:00
Minimum DEPTH, sediment/rock: 16.01 m * Maximum DEPTH, sediment/rock: 144.96 m
Event(s):
204-1250C * Latitude: 44.568780 * Longitude: -125.150300 * Date/Time Start: 2002-08-02T12:30:00 * Date/Time End: 2002-08-03T17:00:00 * Elevation: -795.8 m * Penetration: 145 m * Recovery: 117.29 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 143 m cored; 2 m drilled; 82 % recovery
Comment:
Sulphate-methane transition 0-1.5 mbsf, bottom simulating reflector 114 mbsf
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Sample code/label | Sample label | Larrasoaña, Juan C | DSDP/ODP/IODP sample designation | ||
| 3 | Susceptibility, specific | chi | 10-9 m3/kg | Larrasoaña, Juan C | Susceptibility unit Kappabridge KLY-2 | field of 0.1 mT at a frequency of 470 Hz |
| 4 | Isothermal remanent magnetization, Intensity, per unit mass | Inten IRM | 10-6 A*m2/kg | Larrasoaña, Juan C | Magnetometer, spinner, pulsemagnetizer | field of 0.9 T |
| 5 | IRM/Susceptibility, per unit mass | IRM/Susc/mass | A/m | Larrasoaña, Juan C | Calculated | IRM at 0.9 T |
| 6 | Lithologic unit/sequence | Unit | Larrasoaña, Juan C | |||
| 7 | Sample type | Samp type | Larrasoaña, Juan C |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
204 data points
Data
| 1 Depth sed [m] | 2 Sample label | 3 chi [10-9 m3/kg] | 4 Inten IRM [10-6 A*m2/kg] | 5 IRM/Susc/mass [A/m] | 6 Unit | 7 Samp type |
|---|---|---|---|---|---|---|
| 16.01 | 204-1250C-3H-2,50-52 | 16.81 | 2080 | 0.01237 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 20.51 | 204-1250C-3H-5,50-52 | 16.33 | 1140 | 0.00698 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 25.51 | 204-1250C-4H-2,50-52 | 19.06 | 1940 | 0.01018 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 29.61 | 204-1250C-4H-5,50-52 | 18.48 | 1180 | 0.00639 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 34.99 | 204-1250C-5H-2,50-52 | 13.82 | 824 | 0.00596 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 39.49 | 204-1250C-5H-5,50-52 | 13.68 | 563 | 0.00411 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 44.51 | 204-1250C-6H-2,50-52 | 16.69 | 866 | 0.00519 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 48.32 | 204-1250C-6H-5,54-56 | 27.56 | 6810 | 0.02471 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 3a |
| 54.01 | 204-1250C-7H-2,50-52 | 16.23 | 1090 | 0.00671 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 57.21 | 204-1250C-7H-5,50-52 | 17.33 | 1440 | 0.00831 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 63.51 | 204-1250C-8H-2,50-52 | 28.14 | 23400 | 0.08316 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3c |
| 68.01 | 204-1250C-8H-5,50-52 | 17.09 | 2450 | 0.01433 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 75.16 | 204-1250C-10H-2,65-67 | 14.42 | 994 | 0.00689 | within the IR anomalies described by Weinberger et al. (2005) - related to massive gas hydrates | 1 |
| 79.00 | 204-1250C-10H-5,53-55 | 14.74 | 844 | 0.00572 | background sample, not included in any of the described types | 1 |
| 83.01 | 204-1250C-11H-1,50-52 | 14.20 | 4910 | 0.03458 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3b |
| 84.46 | 204-1250C-11H-2,49-51 | 13.34 | 974 | 0.00730 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 85.89 | 204-1250C-11H-3,47-49 | 14.35 | 1640 | 0.01143 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 87.02 | 204-1250C-11H-4,50-52 | 13.60 | 518 | 0.00381 | background sample, not included in any of the described types | 1 |
| 88.51 | 204-1250C-11H-5,49-51 | 14.38 | 762 | 0.00530 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 89.97 | 204-1250C-11H-6,50-52 | 13.53 | 427 | 0.00316 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 93.14 | 204-1250C-12H-2,48-50 | 12.91 | 568 | 0.00440 | background sample, not included in any of the described types | 1 |
| 97.54 | 204-1250C-12H-5,50-52 | 11.10 | 280 | 0.00252 | background sample, not included in any of the described types | 1 |
| 103.82 | 204-1250C-13H-3,42-44 | 12.38 | 645 | 0.00521 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 107.00 | 204-1250C-13H-5,60-62 | 14.17 | 1280 | 0.00903 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 112.31 | 204-1250C-14H-1,130-132 | 16.02 | 1270 | 0.00793 | background sample, not included in any of the described types | 1 |
| 113.01 | 204-1250C-14H-2,50-52 | 17.59 | 1770 | 0.01006 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 114.45 | 204-1250C-14H-3,44-46 | 16.40 | 924 | 0.00564 | located below the gas hydrate stability zone | 1 |
| 115.27 | 204-1250C-14H-4,33-35 | 14.69 | 951 | 0.00647 | located below the gas hydrate stability zone | 1 |
| 122.41 | 204-1250C-15H-2,54-56 | 15.55 | 1360 | 0.00875 | located below the gas hydrate stability zone | 1 |
| 126.57 | 204-1250C-15H-5,50-52 | 52.42 | 35790 | 0.06827 | located below the gas hydrate stability zone | 3c |
| 134.01 | 204-1250C-17H-2,50-52 | 15.91 | 1440 | 0.00905 | located below the gas hydrate stability zone | 1 |
| 137.01 | 204-1250C-17H-4,50-52 | 16.37 | 1400 | 0.00855 | located below the gas hydrate stability zone | 1 |
| 140.51 | 204-1250C-19X-2,50-52 | 14.44 | 656 | 0.00454 | located below the gas hydrate stability zone | 1 |
| 144.96 | 204-1250C-19X-5,50-52 | 16.38 | 2500 | 0.01527 | located below the gas hydrate stability zone | 3a |