Gillis, Kathryn M; Coogan, Laurence A; Pedersen, Rolf B (2005): (Appendix 1) Strontium contents and 87Sr/86Sr ratios and alteration ratios of lavas and dikes [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.708049, In supplement to: Gillis, KM et al. (2005): Strontium isotope constraints on fluid flow in the upper oceanic crust at the East Pacific Rise. Earth and Planetary Science Letters, 232(1-2), 83-94, https://doi.org/10.1016/j.epsl.2005.01.008
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Coverage:
Median Latitude: 2.360389 * Median Longitude: -101.268667 * South-bound Latitude: 2.356000 * West-bound Longitude: -101.286000 * North-bound Latitude: 2.371000 * East-bound Longitude: -101.214000
Minimum DEPTH, water: 1692 m * Maximum DEPTH, water: 2789 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | LATITUDE | Latitude | Geocode | |||
| 2 | LONGITUDE | Longitude | Geocode | |||
| 3 | DEPTH, water | Depth water | m | Geocode | ||
| 4 | Sample code/label | Sample label | Gillis, Kathryn M | |||
| 5 | Lithology/composition/facies | Lithology | Gillis, Kathryn M | |||
| 6 | Depth, reconstructed | Reconstr depth | m | Gillis, Kathryn M | Depths relative to the depth of the lava-dike transition (labeled zero); negative numbers are shallower than the transition, positive numbers are deeper | |
| 7 | Area/locality | Area | Gillis, Kathryn M | |||
| 8 | Strontium | Sr | mg/kg | Gillis, Kathryn M | original data from Stewart et al. (2001) data set: doi:10.1594/PANGAEA.708035 | |
| 9 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Gillis, Kathryn M | Mass spectrometer Finnigan MAT 262 | ||
| 10 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Gillis, Kathryn M | 2 sigma | |
| 11 | Comment | Comment | Gillis, Kathryn M | Plag alteration. Percentages of alteration phases were determined by image analysis of backscattered electron images or visual estimates. No entry means no quantitative data is available. alb = albite, chl = chlorite, amp = amphibole, qtz = quartz, tit = titanite |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
271 data points