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 S6) Geochemical analysis of Site 5, Brak [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.847481, 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: -23.971389 * Longitude: 16.135139
Minimum SECTION, height: 1.0 m * Maximum SECTION, height: 164.0 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 | δ13C, carbonate | δ13C carb | ‰ PDB | Wood, Rachel A | Mass spectrometer Thermo Electron Delta plus IRMS | v.s. VPDB |
| 4 | δ18O, carbonate | δ18O carb | ‰ PDB | Wood, Rachel A | Mass spectrometer Thermo Electron Delta plus IRMS | v.s. VPDB |
| 5 | Carbon, organic, total | TOC | % | Wood, Rachel A | Element analyser isotope ratio mass spectrometer (EA-IRMS) | |
| 6 | Iron | Fe | % | Wood, Rachel A | total | |
| 7 | Iron | Fe | % | Wood, Rachel A | Femag | |
| 8 | Iron oxide | Fe oxide | % | Wood, Rachel A | Feox | |
| 9 | Iron carbonate, siderite | FeCO3 | % | Wood, Rachel A | Fecarb | |
| 10 | Iron sulfides | Fe sulfides | % | Wood, Rachel A | Fepy | |
| 11 | Ratio | Ratio | Wood, Rachel A | FeHR/FeT | ||
| 12 | Ratio | Ratio | Wood, Rachel A | Fepy/FeHR | ||
| 13 | Iron/Aluminium ratio | Fe/Al | Wood, Rachel A |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
374 data points
Data
| 1 Sample label | 2 Section [m] | 3 δ13C carb [‰ PDB] (v.s. VPDB, Mass spectrometer ...) | 4 δ18O carb [‰ PDB] (v.s. VPDB, Mass spectrometer ...) | 5 TOC [%] (Element analyser isotope rati...) | 6 Fe [%] (total) | 7 Fe [%] (Femag) | 8 Fe oxide [%] (Feox) | 9 FeCO3 [%] (Fecarb) | 10 Fe sulfides [%] (Fepy) | 11 Ratio (FeHR/FeT) | 12 Ratio (Fepy/FeHR) | 13 Fe/Al |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BRK1-1 | 1.0 | -5.100 | -8.89 | |||||||||
| BRK1-2 | 1.5 | -4.510 | -7.89 | 1.18 | 0.10 | 0.00 | 1.08 | 0.006 | 1.00 | 0.01 | 1.64 | |
| BRK1-3 | 2.0 | -5.730 | -12.44 | 1.30 | 0.22 | 0.00 | 0.83 | 0.004 | 0.81 | 0.01 | 1.17 | |
| BRK1-4 | 3.4 | -3.040 | -7.50 | 1.25 | 0.16 | 0.00 | 0.99 | 0.012 | 0.93 | 0.01 | 0.80 | |
| BRK1-5 | 4.9 | -3.580 | -7.93 | |||||||||
| BRK1-6 | 5.0 | -3.950 | -6.14 | 0.78 | 0.10 | 0.00 | 0.62 | 0.015 | 0.95 | 0.02 | 1.08 | |
| BRK1-7 | 6.3 | -2.110 | -7.03 | |||||||||
| BRK1-8 | 7.8 | -2.130 | -5.61 | 1.89 | 0.69 | 0.01 | 0.99 | 0.018 | 0.90 | 0.01 | 1.25 | |
| BRK1-9 | 10.8 | -2.070 | -5.15 | |||||||||
| BRK1-10 | 13.8 | -1.930 | -6.45 | 0.84 | 0.00 | 0.01 | 0.83 | 0.006 | 1.09 | 0.01 | 1.44 | |
| BRK1-11 | 16.8 | -1.680 | -5.25 | |||||||||
| BRK1-12 | 19.8 | -3.750 | -5.22 | 0.97 | 0.34 | 0.00 | 0.54 | 0.008 | 0.92 | 0.01 | 0.70 | |
| BRK1-13 | 23.8 | -1.720 | -4.89 | |||||||||
| BRK1-14 | 26.8 | -2.780 | -5.58 | 0.39 | ||||||||
| BRK1-15 | 28.3 | -1.760 | -4.69 | 3.49 | 0.15 | |||||||
| BRK1-16 | 29.3 | -4.990 | -6.64 | 0.86 | 0.15 | 0.01 | 0.72 | 0.005 | 1.02 | 0.01 | 1.42 | |
| BRK1-17 | 32.3 | -5.400 | -8.23 | 1.07 | 0.07 | 0.00 | 0.94 | 0.004 | 0.95 | 0.01 | 1.96 | |
| BRK1-18 | 37.0 | -7.190 | -3.87 | 1.49 | 1.02 | 0.00 | 0.27 | 0.011 | 0.87 | 0.01 | 1.48 | |
| BRK1-19 | 40.0 | -5.700 | -6.84 | 1.09 | 0.37 | 0.01 | 0.63 | 0.015 | 0.93 | 0.02 | 1.17 | |
| BRK1-20 | 43.0 | -5.070 | -5.17 | 1.18 | 0.44 | 0.00 | 0.95 | 0.009 | 1.18 | 0.01 | 1.60 | |
| BRK1-21 | 46.0 | -4.740 | -7.45 | 1.13 | 0.26 | 0.00 | 0.86 | 0.011 | 1.00 | 0.01 | 1.35 | |
| BRK1-22 | 49.0 | -5.430 | -5.83 | 1.83 | 0.40 | 0.01 | 1.42 | 0.017 | 1.01 | 0.01 | 1.98 | |
| BRK1-23 | 53.0 | -6.470 | -6.30 | |||||||||
| BRK1-24 | 55.0 | -7.400 | -5.90 | |||||||||
| BRK1-25 | 61.5 | -3.430 | -3.94 | 1.24 | 0.57 | 0.01 | 0.59 | 0.009 | 0.95 | 0.01 | 3.07 | |
| BRK1-26 | 64.5 | -5.310 | -6.54 | 1.03 | 0.20 | 0.00 | 0.81 | 0.013 | 0.99 | 0.02 | 1.52 | |
| BRK1-27 | 67.5 | -6.880 | -6.24 | 0.90 | 0.06 | 0.00 | 0.90 | 0.008 | 1.07 | 0.01 | 7.00 | |
| BRK1-28 | 70.5 | -5.690 | -5.29 | 0.77 | 0.05 | 0.00 | 0.72 | 0.010 | 1.03 | 0.02 | 2.37 | |
| BRK1-29 | 80.0 | -6.450 | -3.93 | 1.53 | 0.92 | 0.00 | 0.47 | 0.018 | 0.92 | 0.01 | 1.58 | |
| BRK1-30 | 83.0 | -6.780 | -6.97 | 0.05 | ||||||||
| BRK1-31 | 86.0 | -3.220 | -5.33 | |||||||||
| BRK1-32 | 89.0 | -4.560 | -7.89 | 0.57 | 0.03 | 0.00 | 0.55 | 0.009 | 1.05 | 0.02 | 1.85 | |
| BRK1-33 | 92.0 | -5.770 | -8.69 | 1.28 | 0.07 | 0.00 | 1.26 | 0.007 | 1.04 | 0.01 | 1.60 | |
| BRK1-34 | 95.0 | -5.550 | -8.27 | |||||||||
| BRK1-35 | 109.0 | 0.250 | -7.88 | 1.33 | 0.07 | |||||||
| BRK1-36 | 115.0 | -0.440 | -6.82 | 1.22 | 0.05 | |||||||
| BRK1-37 | 121.0 | 1.080 | -6.80 | 2.24 | 0.08 | |||||||
| BRK1-38 | 127.0 | 0.390 | -6.53 | 0.09 | ||||||||
| BRK1-39 | 133.0 | 0.940 | -6.50 | 1.27 | 0.06 | |||||||
| BRK1-40 | 139.0 | 1.760 | -7.18 | 1.39 | 0.08 | |||||||
| BRK1-41 | 145.0 | 1.860 | -7.75 | 1.76 | 0.08 | |||||||
| BRK1-42 | 151.0 | 2.410 | -7.24 | 1.74 | 0.13 | |||||||
| BRK1-43 | 156.0 | 1.620 | -6.13 | 3.39 | 0.04 | |||||||
| BRK1-44 | 161.0 | 1.860 | -5.23 | 2.76 | 0.02 | |||||||
| BRK1-45 | 164.0 | 2.460 | -6.60 | 2.00 | 0.07 | |||||||
| BRK2/2 | 4.8 | 0.79 | 0.000 | 0.00 | ||||||||
| BRK2/6 | 30.6 | 2.72 | 0.000 | 0.83 | 0.00 | |||||||
| BRK2/7 | 30.8 | 1.59 | 0.100 | 0.89 | 0.07 | |||||||
| BRK2/9 | 31.8 | 0.39 | ||||||||||
| BRK2/10 | 32.0 | 1.11 | 0.100 | 0.95 | 0.09 | |||||||
| BRK2/11 | 60.0 | 5.03 | 0.000 | 0.63 | 0.00 | |||||||
| BRK2/12 | 65.0 | 1.48 | 0.100 | 0.89 | 0.08 | |||||||
| BRK2/13 | 65.8 | 1.27 | 0.100 | 1.01 | 0.08 | |||||||
| BRK2/15 | 90.0 | 1.25 | 0.000 | 0.41 | 0.00 | |||||||
| BRK2/16 | 140.0 | 1.41 | 0.000 | 0.35 | 0.00 |