Mukhopadhyay, Sujoy; Farley, Kenneth A (2006): (Table 3) Results of stepwise degassing experiments and diffusion runs on the magnetic fraction of pelagic clay from Core LR44-GPC-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.710932, In supplement to: Mukhopadhyay, S; Farley, KA (2006): New insights into the carrier phase(s) of extraterrestrial 3He in geologically old sediments. Geochimica et Cosmochimica Acta, 70(19), 5061-5073, https://doi.org/10.1016/j.gca.2006.06.1566
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 30.316667 * Longitude: -157.819167
Minimum DEPTH, sediment/rock: 11.36 m * Maximum DEPTH, sediment/rock: 11.36 m
Event(s):
Comment:
For all samples duration of each step was 30 min. Mass of the sample was 31 mg.
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 | Mukhopadhyay, Sujoy | DSDP/ODP/IODP sample designation | ||
3 | Temperature, technical | T tech | °C | Mukhopadhyay, Sujoy | ||
4 | Helium-3 | 3He | 10-10 cm3/g | Mukhopadhyay, Sujoy | Isotope ratio mass spectrometry | STP |
5 | Helium-3/Helium-4 | 3He/4He | 10-4 | Mukhopadhyay, Sujoy | Isotope ratio mass spectrometry | normalized to the air ratio of 0.00000139 |
6 | Diffusion run | LogD/a**2 | 1/s | Mukhopadhyay, Sujoy | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
82 data points
Data
1 Depth sed [m] | 2 Sample label | 3 T tech [°C] | 4 3He [10-10 cm3/g] | 5 3He/4He [10-4] | 6 LogD/a**2 [1/s] |
---|---|---|---|---|---|
11.36 | GPC3 1136 | 400 | 0.02010 | 1348000 | -6.2 |
11.36 | GPC3 1136 | 400 | 0.00300 | 1611000 | -6.7 |
11.36 | GPC3 1136 | 400 | 0.00170 | 2186000 | -6.8 |
11.36 | GPC3 1136 | 400 | 0.00120 | 1930000 | -7.0 |
11.36 | GPC3 1136 | 300 | 0.00001 | 58000 | |
11.36 | GPC3 1136 | 325 | 0.00002 | 289000 | |
11.36 | GPC3 1136 | 350 | 0.00010 | 858000 | -8.0 |
11.36 | GPC3 1136 | 375 | 0.00020 | 1386000 | -7.6 |
11.36 | GPC3 1136 | 410 | 0.00120 | 1763000 | -6.9 |
11.36 | GPC3 1136 | 450 | 0.00250 | 1688000 | -6.6 |
11.36 | GPC3 1136 | 475 | 0.00320 | 1786000 | -6.4 |
11.36 | GPC3 1136 | 500 | 0.00320 | 2301000 | -6.4 |
11.36 | GPC3 1136 | 550 | 0.00830 | 1702000 | -5.9 |
11.36 | GPC3 1136 | 600 | 0.01800 | 1959000 | -5.4 |
11.36 | GPC3 1136 | 625 | 0.01730 | 1967000 | -5.2 |
11.36 | GPC3 1136 | 650 | 0.01970 | 1985000 | -5.0 |
11.36 | GPC3 1136 | 1400 | 0.07580 | 1794000 |