Wood, Rachel A; Poulton, Simon W; Prave, Anthony R; Hoffmann, Karl-Heinz; Clarkson, Matthew O; Guilbaud, R; Lyne, J W; Tostevin, Rosalie; Bowyer, Pete; Penny, A M; Curtis, Alexandra; Kasemann, Simone A (2015): (Table S10B) Geochemical analysis of Site 9 Swartpunt: Shales [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.847489, In supplement to: Wood, RA et al. (2015): Dynamic redox conditions control late Ediacaran metazoan ecosystems in the Nama Group, Namibia. Precambrian Research, 261, 252-271, https://doi.org/10.1016/j.precamres.2015.02.004
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Coverage:
Latitude: -27.474722 * Longitude: 16.692500
Minimum SECTION, height: 69.04 m * Maximum SECTION, height: 118.00 m
Comment:
highly reactive Fe to total Fe, (FeHR/FeT).carbonate-associated Fe, (Fecarb; e.g., ankerite and siderite).ferric(oxyhydr)oxides, (Feox; e.g., goethite and hematite).magnetite Fe, (Femag).Fe sulfide minerals, (Fepy; e.g., makinawite and pyrite).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Wood, Rachel A | |||
| 2 | SECTION, height | Section | m | Wood, Rachel A | Geocode | |
| 3 | Iron | Fe | % | Wood, Rachel A | total | |
| 4 | Iron | Fe | % | Wood, Rachel A | Femag | |
| 5 | Iron oxide | Fe oxide | % | Wood, Rachel A | Feox | |
| 6 | Iron carbonate, siderite | FeCO3 | % | Wood, Rachel A | Fecarb | |
| 7 | Iron sulfides | Fe sulfides | % | Wood, Rachel A | Fepy | |
| 8 | Ratio | Ratio | Wood, Rachel A | FeHR/FeT | ||
| 9 | Ratio | Ratio | Wood, Rachel A | Fepy/FeHR |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
72 data points
Data
| 1 Sample label | 2 Section [m] | 3 Fe [%] (total) | 4 Fe [%] (Femag) | 5 Fe oxide [%] (Feox) | 6 FeCO3 [%] (Fecarb) | 7 Fe sulfides [%] (Fepy) | 8 Ratio (FeHR/FeT) | 9 Ratio (Fepy/FeHR) |
|---|---|---|---|---|---|---|---|---|
| SWP2-5 | 69.04 | 3.790 | 0.165 | 0.082 | 0.176 | 0.001 | 0.1112 | 0.0013 |
| SWP2-6 | 70.24 | 3.648 | 0.155 | 0.082 | 0.148 | 0.003 | 0.0829 | 0.0082 |
| SWP2-7 | 72.64 | 0.883 | 0.131 | 0.084 | 0.152 | 0.001 | 0.0897 | 0.0015 |
| SWP2-8 | 74.74 | 33.189 | 0.156 | 0.116 | 0.116 | 0.001 | 0.0881 | 0.0026 |
| SWP2-9 | 76.34 | 41.140 | 0.123 | 0.085 | 0.107 | 0.002 | 0.0704 | 0.0056 |
| SWP2-10 | 78.44 | 37.195 | 0.180 | 0.278 | 0.117 | 0.002 | 0.2249 | 0.0042 |
| SWP2-11 | 82.04 | 27.989 | 0.151 | 0.549 | 0.118 | 0.001 | 0.2981 | 0.0014 |
| SWP2-12 | 87.24 | 2.197 | 0.125 | 0.325 | 0.096 | 0.001 | 0.1519 | 0.0021 |
| SWP2-15 | 118.00 | 2.057 | 0.046 | 0.377 | 0.080 | 0.004 | 0.4249 | 0.0087 |