Delacour, Adelie; Frueh-Green, Gretchen L; Frank, Martin; Gutjahr, Marcus; Kelley, Deborah S (2008): (Table 5) Water-rock ratios for representative samples of Atlantis Massif IODP holes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.780724, In supplement to: Delacour, A et al. (2008): Sr- and Nd-isotope geochemistry of the Atlantis Massif (30°N, MAR): Implications for fluid fluxes and lithospheric heterogeneity. Chemical Geology, 254(1-2), 19-35, https://doi.org/10.1016/j.chemgeo.2008.05.018
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Project(s):
Coverage:
Median Latitude: 30.112926 * Median Longitude: -42.079333 * South-bound Latitude: 30.001667 * West-bound Longitude: -42.119000 * North-bound Latitude: 30.168650 * East-bound Longitude: -42.000000
Minimum DEPTH, sediment/rock: 58.55 m * Maximum DEPTH, sediment/rock: 573.98 m
Event(s):
304-U1309B * Latitude: 30.168460 * Longitude: -42.119000 * Elevation: -1642.3 m * Recovery: 46.73 m * Campaign: Exp304 (Oceanic Core Complex Formation, Atlantis Massive 1) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 20 cores; 101.8 m cored; 45.9 % recovered; 0 m drilled; 101.8 m penetrated
304-U1309D * Latitude: 30.168650 * Longitude: -42.119000 * Elevation: -1644.9 m * Recovery: 243.69 m * Campaign: Exp304 (Oceanic Core Complex Formation, Atlantis Massive 1) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 77 cores; 380.7 m cored; 64 % recovered; 20.5 m drilled; 401.3 m penetrated
305-U1309D * Latitude: 30.001667 * Longitude: -42.000000 * Elevation: -1644.9 m * Recovery: 799.65 m * Campaign: Exp305 (Oceanic Core Complex Formation, Atlantis Massive 2) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 216 cores; 1014.2 m cored; 78.8 % recovered; 0 m drilled; 1415.5 m penetrated
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Delacour, Adelie | DSDP/ODP/IODP sample designation | ||
| 3 | Rock type | Rock | Delacour, Adelie | |||
| 4 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 5 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Delacour, Adelie | |||
| 6 | ε-Neodymium | ε-Nd | Delacour, Adelie | calculated with Eq. (1) from the initial 143Nd/144Nd relative to CHUR (Nd)=0.512638 (Jacobsen and Wasserburg, 1980, doi:10.1016/0012-821X(80)90125-9) | ||
| 7 | Strontium | Sr | mg/kg | Delacour, Adelie | ||
| 8 | Neodymium | Nd | mg/kg | Delacour, Adelie | ||
| 9 | Ratio | Ratio | Delacour, Adelie | closed system, water/rock (Sr) | ||
| 10 | Ratio | Ratio | Delacour, Adelie | closed system, water/rock (Sr) | ||
| 11 | Strontium isotope exchange | Sr ex | % | Delacour, Adelie | = 100 * (epsilon-Sr altered rock - epsilon-Sr initial rock) / (epsilon-Sr seawater - epsilon-Sr initial rock) (Davis et al., 2003, doi:10.1016/S0012-821X(03)00191-2) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
54 data points