Shanks, Wayne C; Niemitz, Jeffrey W (1982): (Table 1) Sulfur isotopes and sulfur content at DSDP Leg 64 Holes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.819069, Supplement to: Shanks, WC; Niemitz, JW (1982): Sulfur isotope studies of hydrothermal anhydrite and pyrite, Deep Sea Drilling Project Leg 64, Guaymas Basin, Gulf of California. In: Curray, JR; Moore, DG; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 64, 1137-1142, https://doi.org/10.2973/dsdp.proc.64.153.1982
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Abstract:
Hydrothermal pyrite samples from Holes 477, 477A, and 478 have sulfur isotope values ranging from about 10 to 11 per mil. Samples with negative sulfur isotope values generally have low sulfide sulfur contents and reflect mixed bacterial and hydrothermal sulfur sources. At higher sulfur contents, the hydrothermal component predominates, producing positive isotope values. Hydrothermal sulfide derives from reduction of seawater sulfate and may contain a significant basaltic component. Hydrothermal anhydrite is restricted to a narrow zone beneath a dolerite sill at Site 477 and, because of partial sulfate reduction in the circulating waters, has isotopic values (23.5-25 per mil), heavier than seawater.
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 27.052533 * Median Longitude: -111.435533 * South-bound Latitude: 27.030000 * West-bound Longitude: -111.507500 * North-bound Latitude: 27.096800 * East-bound Longitude: -111.398800
Date/Time Start: 1978-12-18T00:00:00 * Date/Time End: 1978-12-24T00:00:00
Minimum Elevation: -2003.0 m * Maximum Elevation: -1889.0 m
Event(s):
64-477 * Latitude: 27.030800 * Longitude: -111.400300 * Date/Time: 1978-12-18T00:00:00 * Elevation: -2003.0 m * Penetration: 191 m * Recovery: 50.6 m * Location: North Pacific/Gulf of California/BASIN * Campaign: Leg64 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 21 cores; 172 m cored; 19 m drilled; 29.4 % recovery
64-477A * Latitude: 27.030000 * Longitude: -111.398800 * Date/Time: 1978-12-18T00:00:00 * Elevation: -2003.0 m * Penetration: 267 m * Recovery: 16 m * Location: North Pacific/Gulf of California/BASIN * Campaign: Leg64 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 11 cores; 111 m cored; 9.5 m drilled; 14.4 % recovery
64-478 * Latitude: 27.096800 * Longitude: -111.507500 * Date/Time: 1978-12-24T00:00:00 * Elevation: -1889.0 m * Penetration: 464 m * Recovery: 297.6 m * Location: North Pacific/Gulf of California/CHANNEL * Campaign: Leg64 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 49 cores; 427 m cored; 24 m drilled; 69.7 % recovery
Comment:
Empty cells = not determined.
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | Latitude of event | Latitude | ||||
3 | Longitude of event | Longitude | ||||
4 | Elevation of event | Elevation | m | |||
5 | Sample code/label | Sample label | Shanks, Wayne C | DSDP/ODP/IODP sample designation | ||
6 | Description | Description | Shanks, Wayne C | |||
7 | Iron monosulfide | FeS | % | Shanks, Wayne C | Gravimetric analysis | |
8 | Sulfur of pyrite | S Py | % | Shanks, Wayne C | Gravimetric analysis | |
9 | δ34S, pyrite | δ34S Py | ‰ CDT | Shanks, Wayne C | Mass spectrometer Varian MAT 250 | |
10 | Sulfur of anhydrite | S anh | % | Shanks, Wayne C | Gravimetric analysis | |
11 | δ34S, anhydrite | δ34S Anh | ‰ CDT | Shanks, Wayne C | Mass spectrometer Varian MAT 250 | |
12 | Comment | Comment | Shanks, Wayne C |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
89 data points
Data
1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label | 6 Description | 7 FeS [%] | 8 S Py [%] | 9 δ34S Py [‰ CDT] | 10 S anh [%] | 11 δ34S Anh [‰ CDT] | 12 Comment |
---|---|---|---|---|---|---|---|---|---|---|---|
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-15-1,59-59.5 | Silty clay with fine pyrite concretions and anhydrite clusters | 0.00 | 0.77 | 4.90 | 23.84 | Hot 6N HCl digestion | |
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-16-1,115-117 | Silty claystone; pyrite and anhydrite seams and nodules | 0.00 | 1.88 | -0.75 | 3.48 | 24.03 | Hot 6N HCl digestion |
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-16-3,78 | Anhydrite nodule | 0.00 | 0.31 | 11.15 | 25.20 | Hot 6N HCl digestion | |
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-16-4,19 | Clayey siltstone; anhydrite specks | 0.00 | 1.16 | 10.59 | 23.80 | Warm-water digestion | |
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-16-4,19 | Clayey siltstone; anhydrite specks | 6.81 | 23.55 | Hot 6N HCl digestion | |||
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-17-1,13-15 | Clayey siltstone; anhydrite specks | 0.00 | 1.58 | -2.76 | 0.66 | 16.59 | Hot 6N HCl digestion |
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-17-3,71-72 | Silty claystone; dolomitic | 0.00 | 0.61 | 1.83 | 24.35 | Hot 6N HCl digestion | |
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-20-1,40-41 | Carbonaceous claystone; abundant pyrite cubes | 0.05 | 0.71 | -7.80 | 0.00 | ||
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-20-2,70-71 | Carbonaceous claystone; abundant pyrite cubes | 0.03 | 0.67 | -9.74 | 0.00 | ||
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-22-2,27-29 | Hydrothermally altered silty clay; large (1-5 mm) pyrite cubes and dodecahedra | 0.12 | 2.85 | -0.81 | 0.00 | ||
64-477 | 27.0308 | -111.4003 | -2003 | 64-477-22-2-CC | Hydrothermally altered silty clay; large (1-5 mm) pyrite cubes and dodecahedra | 5.48 | 0.00 | ||||
64-477A | 27.0300 | -111.3988 | -2003 | 64-477A-10-1,52 | Gassy, hydrothermally altered epidote-rich claystone with fine pyrite | 0.00 | 14.25 | 5.89 | 0.00 | ||
64-477A | 27.0300 | -111.3988 | -2003 | 64-477A-11-CC | Cemented; epidote and pyrite-rich sandstone with h2s odor | 0.00 | 8.85 | 11.12 | 0.00 | ||
64-478 | 27.0968 | -111.5075 | -1889 | 64-478-40-1,70-72 | Dolomitic claystone | 0.05 | 1.01 | 3.61 | 0.00 |