Mukhopadhyay, Sujoy; Farley, Kenneth A (2006): (Table 4) Helium-3 concentrations in different particle size fractions of pelagic clay from Core LR44-GPC-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.710933, 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
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 30.316667 * Longitude: -157.819167
Minimum DEPTH, sediment/rock: 10.925 m * Maximum DEPTH, sediment/rock: 10.925 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 | Depth, top/min | Depth top | m | Mukhopadhyay, Sujoy | ||
| 3 | Depth, bottom/max | Depth bot | m | Mukhopadhyay, Sujoy | ||
| 4 | Age model | Age model | ka | Mukhopadhyay, Sujoy | ||
| 5 | Sample code/label | Sample label | Mukhopadhyay, Sujoy | DSDP/ODP/IODP sample designation | ||
| 6 | Sample type | Samp type | Mukhopadhyay, Sujoy | particle size fraction | ||
| 7 | Sample mass | Samp m | g | Mukhopadhyay, Sujoy | ||
| 8 | Fraction | Fraction | Mukhopadhyay, Sujoy | Calculated | fraction of total 3He | |
| 9 | Helium-3 | 3He | 10-10 cm3/g | Mukhopadhyay, Sujoy | Isotope ratio mass spectrometry | STP |
| 10 | Helium-4 | 4He | 10-9 cm3/g | Mukhopadhyay, Sujoy | Isotope ratio mass spectrometry | STP |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
36 data points
Data
| 1 Depth sed [m] | 2 Depth top [m] | 3 Depth bot [m] | 4 Age model [ka] | 5 Sample label | 6 Samp type | 7 Samp m [g] | 8 Fraction | 9 3He [10-10 cm3/g] | 10 4He [10-9 cm3/g] |
|---|---|---|---|---|---|---|---|---|---|
| 10.925 | 10.92 | 10.93 | 33000 | GPC3 1092-1093 | <13 µm | 0.042 | 0.29 | 0.0076 | 47.3 |
| 10.925 | 10.92 | 10.93 | 33000 | GPC3 1092-1093 | 13-37 µm | 0.043 | 0.28 | 0.0075 | 47.0 |
| 10.925 | 10.92 | 10.93 | 33000 | GPC3 1092-1093 | 37-53 µm | 0.046 | 0.22 | 0.0060 | 34.4 |
| 10.925 | 10.92 | 10.93 | 33000 | GPC3 1092-1093 | >53 µm | 0.053 | 0.21 | 0.0055 | 28.1 |