Alt, Jeffrey C; Shanks, Wayne C (2006): (Table 1) Sulfur concentrations and isotope ratios of serpentinites from ODP Hole 125-784A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707435, In supplement to: Alt, JC; Shanks, WC (2006): Stable isotope compositions of serpentinite seamounts in the Mariana forearc: Serpentinization processes, fluid sources and sulfur metasomatism. Earth and Planetary Science Letters, 242(3-4), 272-285, https://doi.org/10.1016/j.epsl.2005.11.063
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 30.908000 * Longitude: 141.738000
Date/Time Start: 1989-03-26T15:30:00 * Date/Time End: 1989-03-31T10:00:00
Minimum DEPTH, sediment/rock: 330.07 m * Maximum DEPTH, sediment/rock: 418.85 m
Event(s):
125-784A * Latitude: 30.908000 * Longitude: 141.738000 * Date/Time Start: 1989-03-26T15:30:00 * Date/Time End: 1989-03-31T10:00:00 * Elevation: -4912.0 m * Penetration: 425.3 m * Recovery: 218.28 m * Location: North Pacific Ocean * Campaign: Leg125 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 45 cores; 425.3 m cored; 0 m drilled; 51.3 % recovery
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 | Alt, Jeffrey C | DSDP/ODP/IODP sample designation | ||
| 3 | Serpentine | Srp | % | Alt, Jeffrey C | X-ray diffraction (XRD) | |
| 4 | Mineral assemblage | Min assembl | Alt, Jeffrey C | X-ray diffraction (XRD) | Silicate mineralogy. S = Serpentine (Chrys, Liz), B = Brucite, Feox = Fe oxyhydroxide | |
| 5 | Rock type | Rock | Alt, Jeffrey C | |||
| 6 | Sulfide | S2- | mg/kg | Alt, Jeffrey C | ||
| 7 | Sulfate | [SO4]2- | mg/kg | Alt, Jeffrey C | ||
| 8 | δ34S, sulfide | δ34S H2S | ‰ CDT | Alt, Jeffrey C | Mass spectrometer VG Optima | |
| 9 | δ34S, sulfate | δ34S [SO4]2- | ‰ CDT | Alt, Jeffrey C | Mass spectrometer VG Optima |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
26 data points
Data
| 1 Depth sed [m] | 2 Sample label | 3 Srp [%] | 4 Min assembl | 5 Rock | 6 S2- [mg/kg] | 7 [SO4]2- [mg/kg] | 8 δ34S H2S [‰ CDT] | 9 δ34S [SO4]2- [‰ CDT] |
|---|---|---|---|---|---|---|---|---|
| 330.07 | 125-784A-36-1 | 100 | S>Feox | harzburgite | 3588 | -20.0 | ||
| 369.69 | 125-784A-40-2 | 100 | S>Feox | harzburgite | 840 | 6.3 | ||
| 416.11 | 125-784A-45-1 | 99 | S>Feox | harzburgite | 17 | 187 | 4.7 | 30.9 |
| 418.85 | 125-784A-45-CC | 95 | S>>B | harzburgite | 15 | 15 |