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 204-1244E [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707266, 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: 44.586180 * Longitude: -125.119530
Date/Time Start: 2002-08-18T23:00:00 * Date/Time End: 2002-08-22T01:45:00
Minimum DEPTH, sediment/rock: 0.89 m * Maximum DEPTH, sediment/rock: 140.54 m
Event(s):
204-1244E * Latitude: 44.586180 * Longitude: -125.119530 * Date/Time Start: 2002-08-18T23:00:00 * Date/Time End: 2002-08-22T01:45:00 * Elevation: -893.3 m * Penetration: 250 m * Recovery: 137.73 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 135.8 m cored; 114.2 m drilled; 101.4 % recovery
Comment:
Sulphate zone <6.5 mbsf, sulphate-methane transition 6.5-9.5 mbsf, bottom simulating reflector 127-129 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:
291 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 |
|---|---|---|---|---|---|---|
| 0.89 | 204-1244E-1H-1,88-90 | 14.26 | 441 | 0.00309 | within the sulphate zone | 1 |
| 2.57 | 204-1244E-1H-2,106-108 | 13.63 | 857 | 0.00629 | within the sulphate zone | 1 |
| 4.12 | 204-1244E-1H-3,111-113 | 12.77 | 642 | 0.00503 | within the sulphate zone | 1 |
| 5.51 | 204-1244E-1H-4,100-102 | 13.11 | 525 | 0.00400 | within the sulphate zone | 1 |
| 6.39 | 204-1244E-1H-5,38-40 | 12.37 | 547 | 0.00442 | within the sulphate zone | 1 |
| 8.07 | 204-1244E-1H-6,56-58 | 14.48 | 1490 | 0.01029 | within the sulphate-methane transition | 1 |
| 9.21 | 204-1244E-2H-1,50-52 | 13.17 | 952 | 0.00723 | within the sulphate-methane transition | 1 |
| 10.71 | 204-1244E-2H-2,50-52 | 12.90 | 1700 | 0.01318 | background sample, not included in any of the described types | 1 |
| 12.21 | 204-1244E-2H-3,50-52 | 15.84 | 2880 | 0.01818 | background sample, not included in any of the described types | 3a |
| 13.71 | 204-1244E-2H-4,50-52 | 14.29 | 1220 | 0.00854 | background sample, not included in any of the described types | 1 |
| 15.21 | 204-1244E-2H-5,50-52 | 12.15 | 603 | 0.00496 | background sample, not included in any of the described types | 1 |
| 16.71 | 204-1244E-2H-6,50-52 | 13.85 | 1120 | 0.00808 | background sample, not included in any of the described types | 1 |
| 17.91 | 204-1244E-2H-7,20-22 | 15.40 | 1470 | 0.00955 | background sample, not included in any of the described types | 1 |
| 20.71 | 204-1244E-4H-1,50-52 | 105.36 | 38000 | 0.03607 | background sample, not included in any of the described types | 3b |
| 22.21 | 204-1244E-4H-2,50-52 | 98.67 | 10200 | 0.01034 | background sample, not included in any of the described types | 2 |
| 23.71 | 204-1244E-4H-3,50-52 | 78.52 | 6180 | 0.00787 | background sample, not included in any of the described types | 2 |
| 25.21 | 204-1244E-4H-4,50-52 | 17.35 | 988 | 0.00570 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 28.21 | 204-1244E-4H-6,50-52 | 12.90 | 425 | 0.00330 | background sample, not included in any of the described types | 1 |
| 29.41 | 204-1244E-4H-7,20-22 | 12.94 | 453 | 0.00350 | background sample, not included in any of the described types | 1 |
| 30.21 | 204-1244E-5H-1,50-52 | 12.05 | 378 | 0.00314 | background sample, not included in any of the described types | 1 |
| 33.16 | 204-1244E-5H-3,50-52 | 12.37 | 414 | 0.00335 | background sample, not included in any of the described types | 1 |
| 34.66 | 204-1244E-5H-4,50-52 | 11.87 | 314 | 0.00265 | background sample, not included in any of the described types | 1 |
| 37.66 | 204-1244E-5H-6,50-52 | 12.73 | 441 | 0.00346 | background sample, not included in any of the described types | 1 |
| 38.53 | 204-1244E-5H-7,20-22 | 14.19 | 925 | 0.00652 | background sample, not included in any of the described types | 1 |
| 42.53 | 204-1244E-7H-1,132-134 | 16.08 | 1110 | 0.00690 | background sample, not included in any of the described types | 1 |
| 44.71 | 204-1244E-7H-3,52-54 | 15.20 | 729 | 0.00480 | background sample, not included in any of the described types | 1 |
| 46.13 | 204-1244E-7H-4,42-44 | 15.29 | 914 | 0.00598 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 47.53 | 204-1244E-7H-5,32-34 | 14.58 | 807 | 0.00553 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 48.94 | 204-1244E-7H-6,23-25 | 14.78 | 912 | 0.00617 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 50.16 | 204-1244E-7H-7,4-6 | 16.01 | 1650 | 0.01031 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 50.83 | 204-1244E-7H-CC,36-38 | 30.37 | 29400 | 0.09681 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3c |
| 56.25 | 204-1244E-9H-3,63-65 | 16.19 | 1510 | 0.00932 | background sample, not included in any of the described types | 1 |
| 61.71 | 204-1244E-9H-7,54-56 | 19.52 | 2040 | 0.01045 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 66.20 | 204-1244E-10H-3,109-111 | 17.06 | 1490 | 0.00873 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 69.82 | 204-1244E-10H-6,22-24 | 14.04 | 707 | 0.00504 | within the IR anomalies described by Weinberger et al. (2005) - related to massive gas hydrates | 1 |
| 74.04 | 204-1244E-12H-1,43-45 | 14.73 | 825 | 0.00560 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 78.94 | 204-1244E-12H-5,23-25 | 15.77 | 960 | 0.00609 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 85.26 | 204-1244E-13H-2,65-67 | 16.77 | 1360 | 0.00811 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 90.93 | 204-1244E-13H-6,102-104 | 15.77 | 1930 | 0.01224 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 94.11 | 204-1244E-14H-2,48-50 | 16.54 | 2120 | 0.01282 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 1 |
| 98.79 | 204-1244E-14H-5,66-68 | 17.72 | 2410 | 0.01360 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 104.53 | 204-1244E-16H-1,42-44 | 15.23 | 1530 | 0.01005 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 1 |
| 110.52 | 204-1244E-16H-5,50-52 | 18.65 | 4500 | 0.02412 | within the gas hydrate stability zone, that displays a black speckled pattern and is not included in any of the previous types | 3a |
| 116.00 | 204-1244E-17H-2,89-91 | 22.43 | 8820 | 0.03932 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 3b |
| 120.13 | 204-1244E-17H-5,52-54 | 18.18 | 2960 | 0.01628 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | 3a |
| 126.68 | 204-1244E-18H-3,57-59 | 16.86 | away, but at less than 50 cm, from IR anomalies (Weinberger et al., 2005) - related to disseminated gas hydrates | |||
| 130.40 | 204-1244E-18H-6,54-56 | 26.09 | 12700 | 0.04868 | located below the gas hydrate stability zone | 3b |
| 136.08 | 204-1244E-19H-3,87-89 | 19.62 | 3400 | 0.01733 | located below the gas hydrate stability zone | 3a |
| 140.54 | 204-1244E-19H-6,83-85 | 23.10 | 7770 | 0.03363 | located below the gas hydrate stability zone | 3b |