Delacour, Adelie; Frueh-Green, Gretchen L; Frank, Martin; Gutjahr, Marcus; Kelley, Deborah S (2008): (Table 5) Water-rock ratios for representative samples from the southern wall of Atlantis Massif [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.780726, 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: 30.123184 * Median Longitude: -42.121929 * South-bound Latitude: 30.117100 * West-bound Longitude: -42.130700 * North-bound Latitude: 30.127600 * East-bound Longitude: -42.116100
Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Delacour, Adelie | |||
| 2 | LATITUDE | Latitude | Geocode | |||
| 3 | LONGITUDE | Longitude | Geocode | |||
| 4 | Depth, bathymetric | Bathy depth | m | Delacour, Adelie | ||
| 5 | Rock type | Rock | Delacour, Adelie | |||
| 6 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 7 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Delacour, Adelie | |||
| 8 | 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) | ||
| 9 | Strontium | Sr | mg/kg | Delacour, Adelie | ||
| 10 | Neodymium | Nd | mg/kg | Delacour, Adelie | ||
| 11 | Ratio | Ratio | Delacour, Adelie | closed system, water/rock (Sr) | ||
| 12 | Ratio | Ratio | Delacour, Adelie | closed system, water/rock (Sr) | ||
| 13 | Ratio | Ratio | Delacour, Adelie | closed system, water/rock (Sr) | ||
| 14 | 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:
306 data points
Data
| 1 Sample label | 2 Latitude | 3 Longitude | 4 Bathy depth [m] | 5 Rock | 6 Depth sed [m] | 7 87Sr/86Sr | 8 ε-Nd (calculated with Eq. (1) from ...) | 9 Sr [mg/kg] | 10 Nd [mg/kg] | 11 Ratio (closed system, water/rock (Sr)) | 12 Ratio (closed system, water/rock (Sr)) | 13 Ratio (closed system, water/rock (Sr)) | 14 Sr ex [%] (= 100 * (epsilon-Sr altered r...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3651-1252 | 30.1234 | -42.1161 | 795 | Serpentinite | 0 | 0.708902 | 7.4 | 3.4 | 0.14 | 18.0 | 31000 | 4.3 | 96 |
| 3863-1301 | 30.1252 | -42.1235 | 834 | Serpentinite | 0 | 0.709068 | 11.3 | 3.8 | 0.43 | 53.0 | 5.6 | 99 | |
| 3863-1526 | 30.1246 | -42.1190 | 778 | Serpentinite | 0 | 0.709089 | -1.6 | 30.0 | 0.33 | 69.0 | 230000 | 5.9 | 99 |
| 3867-1623 | 30.1247 | -42.1190 | 759 | Serpentinite | 0 | 0.708994 | 11.0 | 3.5 | 0.43 | 29.0 | 4.8 | 97 | |
| 3872-1136 | 30.1247 | -42.1189 | 798 | Serpentinite | 0 | 0.709002 | 4.9 | 3.7 | 0.56 | 30.0 | 65000 | 4.9 | 97 |
| 3873-1245 | 30.1226 | -42.1301 | 956 | Serpentinite | 0 | 0.709126 | 8.3 | 22.0 | 0.08 | 144.0 | 21000 | 6.9 | 99 |
| 3873-1300 | 30.1223 | -42.1296 | 950 | Serpentinite | 0 | 0.709051 | 2.0 | 3.9 | 0.06 | 44.0 | 120000 | 5.4 | 98 |
| 3876-1310 | 30.1276 | -42.1306 | 774 | Serpentinite | 0 | 0.709180 | -4.7 | 5.2 | 0.07 | 420000 | 100 | ||
| 3877-1158 | 30.1171 | -42.1187 | 1115 | Serpentinite | 0 | 0.709075 | 5.0 | 3.2 | 0.55 | 57.0 | 63000 | 5.7 | 99 |
| 3877-1307 | 30.1203 | -42.1190 | 1017 | Serpentinite | 0 | 0.709139 | 5.6 | 50.9 | 0.59 | 234.0 | 54000 | 7.5 | 100 |
| 3877-1344 | 30.1220 | -42.1201 | 913 | Serpentinite | 0 | 0.709024 | 7.0 | 2.5 | 0.08 | 36.0 | 36000 | 5.1 | 98 |
| 3877-1406 | 30.1220 | -42.1200 | 908 | Serpentinite | 0 | 0.709098 | -1.2 | 4.1 | 0.26 | 79.0 | 210000 | 6.1 | 99 |
| 3879-1253 | 30.1246 | -42.1195 | 847 | Serpentinite | 0 | 0.709012 | 5.7 | 39.0 | 0.57 | 33.0 | 52000 | 5.0 | 98 |
| 3881-1119 | 30.1234 | -42.1188 | 860 | Serpentinite | 0 | 0.709119 | 5.2 | 0.21 | 120.0 | 61000 | 6.6 | 99 | |
| 3881-1132a | 30.1237 | -42.1183 | 822 | Serpentinite | 0 | 0.708932 | 10.1 | 5.5 | 0.11 | 21.0 | 4400 | 4.4 | 96 |
| H03-2243 | 30.1208 | -42.1185 | 834 | Serpentinite | 0 | 0.708855 | -4.0 | 90.0 | 0.06 | 15.0 | 360000 | 4.1 | |
| H03-2301 | 30.1208 | -42.1185 | 820 | Serpentinite | 0 | 0.709027 | 9.8 | 7.0 | 2.36 | 36.0 | 7300 | 5.1 | |
| 3645-1145 | 30.1226 | -42.1304 | Basalt | 0 | 0.703456 | 10.9 | 108.0 | 11.00 | 0.1 | ||||
| 3863-1236 | 30.1252 | -42.1236 | 837 | Chlorite blackwall | 0 | 0.705951 | 9.9 | 4.0 | 0.39 | 0.8 | 50 | ||
| 3863-1419 | 30.1257 | -42.1226 | 794 | Talc-rich rock | 0 | 0.705648 | 9.6 | 6.0 | 1.43 | 0.6 | 46 | ||
| 3863-1425 | 30.1257 | -42.1226 | 794 | Talc-rich rock | 0 | 0.707431 | 10.9 | 5.0 | 0.79 | 2.1 | 2.0 | 73 | |
| 3873-1124 | 30.1236 | -42.1307 | 959 | Talc-rich rock | 0 | 0.707677 | 8.8 | 7.0 | 0.46 | 2.6 | 2.2 | 77 | |
| 3873-1344 | 30.1222 | -42.1281 | 923 | Talc-rich rock | 0 | 0.705337 | 5.1 | 11.0 | 4.40 | 0.5 | 41 | ||
| 3877-1313 | 30.1223 | -42.1296 | 1009 | Amphibole schist | 0 | 0.704837 | 14.0 | 6.9 | 2.12 | 0.4 | 33 | ||
| 3865-1245 | 30.1204 | -42.1190 | 795 | Amphibole schist | 0 | 0.704405 | 10.6 | 8.1 | 6.98 | 0.3 | 27 | ||
| 3867-1254 | 30.1242 | -42.1203 | 843 | Gabbro | 0 | 0.704294 | 10.7 | 137.0 | 3.08 | 0.3 | 25 | ||
| 3867-1603 | 30.1226 | -42.1200 | 748 | Gabbro | 0 | 0.703422 | 10.5 | 139.0 | 1.84 | 0.1 | 11 | ||
| 3873-1250 | 30.1248 | -42.1189 | 956 | Gabbro | 0 | 0.704439 | 10.2 | 6.5 | 2.22 | 0.3 | 27 | ||
| 3876-1117 | 30.1243 | -42.1187 | 869 | Gabbro | 0 | 0.703208 | 10.8 | 119.0 | 3.08 | 0.1 | 8 | ||
| 3876-1215 | 30.1247 | -42.1190 | 798 | Gabbro | 0 | 0.704619 | 10.8 | 10.0 | 5.85 | 0.3 | 30 | ||
| 3880-1349 | 30.1206 | -42.1181 | 819 | Gabbro | 0 | 0.703630 | 11.1 | 49.6 | 54.40 | 0.1 | 15 |