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 204-1247B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707269, 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: 44.577650 * Longitude: -125.151280
Date/Time Start: 2002-08-22T06:45:00 * Date/Time End: 2002-08-24T19:15:00
Minimum DEPTH, sediment/rock: 0.51 m * Maximum DEPTH, sediment/rock: 217.69 m
Event(s):
204-1247B * Latitude: 44.577650 * Longitude: -125.151280 * Date/Time Start: 2002-08-22T06:45:00 * Date/Time End: 2002-08-24T19:15:00 * Elevation: -834.3 m * Penetration: 220 m * Recovery: 211.98 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 27 cores; 217 m cored; 3 m drilled; 97.7 % recovery
Comment:
Sulphate zone <9.5 mbsf, sulphate-methane transition 9.5-12.5 mbsf, bottom simulating reflector 121 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:
333 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 |
|---|---|---|---|---|---|---|
| 0.51 | 204-1247B-1H-1,50-52 | 15.50 | 1470 | 0.00948 | within the sulphate zone | 1 |
| 4.11 | 204-1247B-2H-1,50-52 | 10.34 | 693 | 0.00670 | within the sulphate zone | 1 |
| 5.61 | 204-1247B-2H-2,50-52 | 11.55 | 576 | 0.00499 | within the sulphate zone | 1 |
| 7.11 | 204-1247B-2H-3,50-52 | 9.81 | 419 | 0.00427 | within the sulphate zone | 1 |
| 8.61 | 204-1247B-2H-4,50-52 | 9.61 | 495 | 0.00515 | within the sulphate zone | 1 |
| 10.11 | 204-1247B-2H-5,50-52 | 12.21 | 2370 | 0.01940 | within the sulphate-methane transition | 3a |
| 11.61 | 204-1247B-2H-6,50-52 | 10.58 | background sample, not included in any of the described types | |||
| 13.11 | 204-1247B-2H-7,50-52 | 11.12 | 463 | 0.00416 | background sample, not included in any of the described types | 1 |
| 15.11 | 204-1247B-3H-2,50-52 | 10.24 | background sample, not included in any of the described types | |||
| 19.61 | 204-1247B-3H-5,50-52 | 13.38 | background sample, not included in any of the described types | |||
| 24.16 | 204-1247B-5H-1,55-57 | 13.64 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | |||
| 31.11 | 204-1247B-5H-5,50-52 | 11.06 | 745 | 0.00674 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 33.38 | 204-1247B-5H-6,128-130 | 141.80 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | |||
| 36.16 | 204-1247B-6H-2,55-57 | 15.71 | 1200 | 0.00764 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 40.61 | 204-1247B-6H-5,50-52 | 18.32 | 1160 | 0.00633 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 45.67 | 204-1247B-7H-2,61-63 | 15.60 | background sample, not included in any of the described types | |||
| 50.14 | 204-1247B-7H-5,58-60 | 18.17 | 1180 | 0.00650 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 55.08 | 204-1247B-8H-2,47-49 | 48.07 | 3670 | 0.00764 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 2 |
| 58.62 | 204-1247B-8H-4,102-104 | 51.87 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | |||
| 64.52 | 204-1247B-9H-2,50-52 | 14.13 | 1890 | 0.01337 | background sample, not included in any of the described types | 1 |
| 69.02 | 204-1247B-9H-5,50-52 | 159.14 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | |||
| 74.11 | 204-1247B-10H-2,50-52 | 15.83 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | |||
| 78.61 | 204-1247B-10H-5,50-52 | 13.14 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | |||
| 83.06 | 204-1247B-11H-2,34-36 | 12.22 | 780 | 0.00638 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 87.69 | 204-1247B-11H-5,47-49 | 13.43 | 799 | 0.00595 | background sample, not included in any of the described types | 1 |
| 92.68 | 204-1247B-12H-2,7-9 | 15.81 | 1450 | 0.00917 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 96.61 | 204-1247B-12H-5,50-52 | 23.11 | 4620 | 0.01999 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3a |
| 101.11 | 204-1247B-13H-1,50-52 | 13.72 | 1240 | 0.00904 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 102.36 | 204-1247B-13H-2,62-64 | 14.37 | 1680 | 0.01169 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 103.74 | 204-1247B-13H-3,50-52 | 15.91 | 3530 | 0.02219 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3a |
| 105.21 | 204-1247B-13H-4,47-49 | 14.52 | 2950 | 0.02032 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3a |
| 106.18 | 204-1247B-13H-5,45-47 | 13.80 | 2040 | 0.01479 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 107.21 | 204-1247B-14H-1,50-52 | 13.64 | 2570 | 0.01884 | background sample, not included in any of the described types | 3a |
| 108.71 | 204-1247B-14H-2,50-52 | 13.22 | 1740 | 0.01316 | background sample, not included in any of the described types | 1 |
| 110.21 | 204-1247B-14H-3,50-52 | 12.51 | 2330 | 0.01862 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 3a |
| 111.71 | 204-1247B-14H-4,50-52 | 13.44 | 1460 | 0.01086 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 112.91 | 204-1247B-14H-5,20-22 | 13.51 | 1150 | 0.00851 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 115.61 | 204-1247B-15X-2,50-52 | 12.79 | 994 | 0.00777 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 129.31 | 204-1247B-18X-2,50-52 | 19.68 | 5410 | 0.02750 | located below the gas hydrate stability zone | 3a |
| 133.81 | 204-1247B-18X-5,50-52 | 21.22 | 17000 | 0.08012 | located below the gas hydrate stability zone | 3c |
| 136.61 | 204-1247B-19X-2,50-52 | 12.91 | 1160 | 0.00899 | located below the gas hydrate stability zone | 1 |
| 141.08 | 204-1247B-19X-5,50-52 | 13.00 | 575 | 0.00442 | located below the gas hydrate stability zone | 1 |
| 144.71 | 204-1247B-20X-1,50-52 | 14.66 | 5050 | 0.03445 | located below the gas hydrate stability zone | 3b |
| 146.21 | 204-1247B-20X-2,50-52 | 13.22 | 4060 | 0.03070 | located below the gas hydrate stability zone | 3b |
| 147.71 | 204-1247B-20X-3,50-52 | 10.98 | 486 | 0.00443 | located below the gas hydrate stability zone | 1 |
| 149.21 | 204-1247B-20X-4,50-52 | 11.84 | 814 | 0.00687 | located below the gas hydrate stability zone | 1 |
| 150.67 | 204-1247B-20X-5,46-48 | 12.63 | 1200 | 0.00950 | located below the gas hydrate stability zone | 1 |
| 151.30 | 204-1247B-20X-6,50-52 | 12.98 | 1230 | 0.00948 | located below the gas hydrate stability zone | 1 |
| 155.91 | 204-1247B-21X-2,50-52 | 11.61 | 329 | 0.00283 | located below the gas hydrate stability zone | 1 |
| 160.41 | 204-1247B-21X-5,50-52 | 11.98 | located below the gas hydrate stability zone | |||
| 165.52 | 204-1247B-22X-2,52-54 | 18.48 | 7630 | 0.04128 | located below the gas hydrate stability zone | 3b |
| 169.99 | 204-1247B-22X-5,48-50 | 25.50 | 17320 | 0.06791 | located below the gas hydrate stability zone | 3c |
| 175.08 | 204-1247B-23X-2,47-49 | 14.92 | 1560 | 0.01045 | located below the gas hydrate stability zone | 1 |
| 184.71 | 204-1247B-24X-2,50-52 | 25.88 | 10600 | 0.04096 | located below the gas hydrate stability zone | 3b |
| 189.13 | 204-1247B-24X-5,42-44 | 18.18 | 4340 | 0.02388 | located below the gas hydrate stability zone | 3a |
| 194.24 | 204-1247B-25X-2,70-72 | 13.62 | 970 | 0.00712 | located below the gas hydrate stability zone | 1 |
| 198.87 | 204-1247B-25X-6,15-17 | 14.52 | 1940 | 0.01336 | located below the gas hydrate stability zone | 1 |
| 203.91 | 204-1247B-26X-2,50-52 | 18.83 | 5880 | 0.03122 | located below the gas hydrate stability zone | 3b |
| 208.41 | 204-1247B-26X-5,50-52 | 16.77 | 4250 | 0.02534 | located below the gas hydrate stability zone | 3a |
| 213.18 | 204-1247B-27X-2,47-49 | 15.44 | 3580 | 0.02318 | located below the gas hydrate stability zone | 3a |
| 217.69 | 204-1247B-27X-5,48-50 | 40.00 | 19700 | 0.04925 | located below the gas hydrate stability zone | 3b |