Alt, Jeffrey C; Shanks, Wayne C (2006): (Table 1) Sulfur concentrations and isotope ratios of serpentinites from ODP Hole 125-779A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.707433, 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: 19.512500 * Longitude: 146.696000
Date/Time Start: 1989-02-28T10:00:00 * Date/Time End: 1989-03-04T03:00:00
Minimum DEPTH, sediment/rock: 10.64 m * Maximum DEPTH, sediment/rock: 284.22 m
Event(s):
125-779A * Latitude: 19.512500 * Longitude: 146.696000 * Date/Time Start: 1989-02-28T10:00:00 * Date/Time End: 1989-03-04T03:00:00 * Elevation: -3958.0 m * Penetration: 317.2 m * Recovery: 73.24 m * Location: North Pacific Ocean * Campaign: Leg125 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 37 cores; 317.2 m cored; 0 m drilled; 23.1 % 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), A = Antigorite, T = talc, Sm = Smectite, B = Brucite, Am = Amphibole, 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:
108 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] |
|---|---|---|---|---|---|---|---|---|
| 10.64 | 125-779A-3-CC | 10 | S>B | harzburgite | 44 | 53 | -5.5 | 19.4 |
| 32.92 | 125-779A-5-3 | 90 | S>B,Sm | harzburgite | 37 | 331 | 8.5 | 21.8 |
| 59.04 | 125-779A-8-1 | 100 | S>Sm,Feox | harzburgite | 13 | 67 | 3.0 | 12.8 |
| 78.10 | 125-779A-10-1 | 65 | A>>S>>Sm | harzburgite/dunite | 164 | 32 | 9.8 | 6.9 |
| 96.95 | 125-779A-12-1 | 90 | S>>Am | harzburgite | 1 | 101 | 13.8 | |
| 126.67 | 125-779A-15-1 | 75 | S_B | harzburgite | 1 | 59 | 14.2 | |
| 135.86 | 125-779A-16-1 | 25 | S>T | harzburgite | 6 | 23 | 4.2 | 3.7 |
| 161.48 | 125-779A-19-2 | 10 | A=S>>B | harzburgite | 105 | 74 | 6.7 | 6.5 |
| 171.81 | 125-779A-22-2 | 75 | A>S>>Sm,B | harzburgite | 27 | 28 | 5.8 | 7.8 |
| 198.07 | 125-779A-25-1 | 35 | S>T>Am | harzburgite | 18 | 41 | 8.2 | 4.8 |
| 228.18 | 125-779A-28-3 | 100 | S>>A | harzburgite | 28 | 232 | -1.1 | 15.0 |
| 254.99 | 125-779A-31-1 | 100 | S | dunite | 47 | 539 | -6.7 | -1.1 |
| 275.42 | 125-779A-33-3 | 95 | S>>B | harzburgite | 19 | 395 | 5.1 | 14.4 |
| 284.22 | 125-779A-34-1 | 100 | S>>B | harzburgite | 218 | 15.6 |