Troch, Matthias; Bertrand, Sebastien; Lange, Carina Beatriz; Cárdenas, Paola; Arz, Helge Wolfgang; Pantoja, Silvio; De Pol-Holz, Ricardo; Kilian, Rolf (2021): Geochemical, sedimentological and micropaleontological data of the LAR sediment core [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.937813, In: Troch, M et al. (2021): Geochemical, sedimentological and micropaleontological analysis of the 9.2 m long, radiocarbon-dated (last 16.8 kyr) LAR sediment core from Larenas Bay (48°S; Chile) [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.937823
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Abstract:
Bulk organic geochemistry, stable carbon isotopes, biogenic opal, calcium carbonate, geometric mean grain size, C37 alkenones, and freshwater vs. marine diatoms analyzed at a 10 to 20 cm interval.
Keyword(s):
Related to:
Troch, Matthias; Bertrand, Sebastien; Lange, Carina B; Cárdenas, Paola; Arz, Helge Wolfgang; Pantoja, Silvio; De Pol-Holz, Ricardo; Kilian, Rolf (2022): Glacial isostatic adjustment near the center of the former Patagonian Ice Sheet (48°S) during the last 16.5 kyr. Quaternary Science Reviews, 277, 107346, https://doi.org/10.1016/j.quascirev.2021.107346
Coverage:
Latitude: -47.905467 * Longitude: -74.334233
Date/Time Start: 2008-09-12T00:00:00 * Date/Time End: 2008-09-12T00:00:00
Minimum Elevation: -24.0 m * Maximum Elevation: -24.0 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample ID | Sample ID | Troch, Matthias | |||
| 2 | Depth, composite | Depth comp | mcd | Troch, Matthias | Composite mid-depth | |
| 3 | Calendar age | Cal age | ka BP | Troch, Matthias | ||
| 4 | AGE | Age | ka BP | Troch, Matthias | Geocode | |
| 5 | δ13C | δ13C | ‰ PDB | Troch, Matthias | vs. VPDB | |
| 6 | Carbon, organic, total | TOC | % | Troch, Matthias | Calculated | wt% |
| 7 | Opal, biogenic silica | bSiO2 | % | Troch, Matthias | Calculated | wt% |
| 8 | Calcium carbonate | CaCO3 | % | Troch, Matthias | Calculated | wt% |
| 9 | Lithogenic material | Litho | % | Troch, Matthias | Calculated | wt% |
| 10 | Grain size, mean | Grain size mean | µm | Troch, Matthias | Geometric mean grain size | |
| 11 | Alkenone, C37 | C37 | ng/g | Troch, Matthias | total | |
| 12 | Diatoms | Diatoms | % | Troch, Matthias | Calculated | semi-quantitative |
| 13 | Diatoms, freshwater | Diatom fw | % | Troch, Matthias | Calculated | semi-quantitative |
| 14 | Diatoms, marine | Diatom mar | % | Troch, Matthias | Calculated | semi-quantitative |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1023 data points
Data
| 1 Sample ID | 2 Depth comp [mcd] | 3 Cal age [ka BP] | 4 Age [ka BP] | 5 δ13C [‰ PDB] | 6 TOC [%] | 7 bSiO2 [%] | 8 CaCO3 [%] | 9 Litho [%] | 10 Grain size mean [µm] | 11 C37 [ng/g] | 12 Diatoms [%] | 13 Diatom fw [%] | 14 Diatom mar [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LAR R2 0-1 cm | 0.005 | -0.069 | 2.019 | -24.21 | 3.19 | 0.66 | 331 | 25 | 20 | 80 | |||
| LAR I 6-8 cm | 0.265 | 0.330 | 1.620 | -24.64 | 2.95 | 12.95 | 0.04 | 80.52 | 2.80 | 218 | 10 | 0 | 100 |
| LAR I 12-14 cm | 0.325 | 0.417 | 1.533 | -24.59 | 2.99 | 4.89 | 241 | ||||||
| LAR I 22-24 cm | 0.425 | 0.565 | 1.385 | -24.56 | 2.79 | 6.83 | 0.00 | 87.02 | 5.43 | 213 | 8 | 0 | 100 |
| LAR I 32-34 cm | 0.525 | 0.705 | 1.245 | -24.82 | 2.90 | 5.53 | 206 | ||||||
| LAR I 42-44 cm | 0.625 | 0.847 | 1.103 | -25.08 | 3.07 | 5.39 | 0.00 | 87.86 | 7.87 | 287 | 8 | 0 | 100 |
| LAR I 52-54 cm | 0.725 | 0.990 | 0.960 | -26.78 | 2.05 | 114.41 | 164 | ||||||
| LAR I 62-64 cm | 0.825 | 1.131 | 0.819 | -25.94 | 3.92 | 4.67 | 0.00 | 86.69 | 7.37 | 289 | 10 | 0 | 100 |
| LAR I 72-74 cm | 0.925 | 1.278 | 0.672 | -24.87 | 2.94 | 4.46 | 203 | 5 | 0 | 100 | |||
| LAR I 82-84 cm | 1.025 | 1.427 | 0.523 | -25.17 | 3.20 | 4.19 | 0.00 | 88.77 | 5.93 | 311 | 5 | 0 | 100 |
| LAR I 92-94 cm | 1.125 | 1.569 | 0.381 | -25.77 | 3.41 | 8.31 | 333 | ||||||
| LAR I 102-104 cm | 1.225 | 1.716 | 0.234 | -24.26 | 2.59 | 4.42 | 1.04 | 88.85 | 4.27 | 278 | 5 | 0 | 100 |
| LAR I 112-114 cm | 1.325 | 1.858 | 0.092 | -24.76 | 3.00 | 5.47 | 204 | ||||||
| LAR I 122-124 cm | 1.425 | 2.008 | -0.058 | -24.29 | 2.82 | 4.90 | 1.12 | 87.79 | 4.20 | 264 | 3 | 0 | 100 |
| LAR I 132-134 cm | 1.525 | 2.148 | -0.198 | -24.20 | 2.84 | 4.92 | |||||||
| LAR I 142-144 cm | 1.625 | 2.287 | -0.337 | -24.26 | 2.87 | 4.53 | 0.45 | 88.71 | 5.55 | 223 | 3 | 0 | 100 |
| LAR I 152-154 cm | 1.725 | 2.425 | -0.475 | -24.58 | 2.94 | 6.16 | 206 | 5 | 0 | 100 | |||
| LAR I 162-164 cm | 1.825 | 2.563 | -0.613 | -24.88 | 2.99 | 3.38 | 0.04 | 90.01 | 10.01 | 208 | 3 | 0 | 100 |
| LAR I 172-174 cm | 1.925 | 2.700 | -0.750 | -24.93 | 3.45 | 4.11 | 245 | 3 | 0 | 100 | |||
| LAR I 182-184 cm | 2.025 | 2.839 | -0.889 | -24.02 | 2.80 | 4.41 | 1.09 | 88.34 | 4.18 | 239 | 5 | 0 | 100 |
| LAR I 192-194 cm | 2.125 | 2.977 | -1.027 | -24.02 | 2.86 | 4.01 | 194 | ||||||
| LAR I 202-204 cm | 2.225 | 3.113 | -1.163 | -24.60 | 2.98 | 4.33 | 0.15 | 88.97 | 5.46 | 263 | 7 | 0 | 100 |
| LAR I 212-214 cm | 2.325 | 3.255 | -1.305 | -25.02 | 3.02 | 12.37 | 221 | ||||||
| LAR I 222-224 cm | 2.425 | 3.388 | -1.438 | -24.80 | 2.71 | 3.93 | 0.05 | 90.06 | 18.84 | 276 | 5 | 5 | 95 |
| LAR I 232-234 cm | 2.525 | 3.521 | -1.571 | -24.40 | 3.05 | 4.73 | 199 | ||||||
| LAR I 242-244 cm | 2.625 | 3.653 | -1.703 | -24.13 | 3.08 | 5.04 | 0.47 | 87.71 | 3.99 | 216 | 7 | 0 | 100 |
| LAR I 252-254 cm | 2.725 | 3.786 | -1.836 | -24.37 | 3.18 | 4.89 | 231 | 7 | 0 | 100 | |||
| LAR I 262-264 cm | 2.825 | 3.921 | -1.971 | -24.63 | 3.42 | 4.51 | 0.49 | 87.47 | 21.95 | 245 | 7 | 10 | 90 |
| LAR I 272-274 cm | 2.925 | 4.054 | -2.104 | -25.62 | 4.31 | 10.50 | 300 | 7 | 5 | 95 | |||
| LAR I 282-284 cm | 3.025 | 4.188 | -2.238 | -24.36 | 3.15 | 4.65 | 0.24 | 88.18 | 4.83 | 203 | 7 | 5 | 95 |
| LAR I 292-294 cm | 3.125 | 4.320 | -2.370 | -24.50 | 3.37 | 3.95 | 370 | ||||||
| LAR I 302-304 cm | 3.225 | 4.453 | -2.503 | -24.84 | 3.35 | 5.22 | 0.00 | 87.41 | 5.27 | 318 | 10 | 5 | 95 |
| LAR I 312-314 cm | 3.325 | 4.588 | -2.638 | -24.17 | 2.88 | 4.15 | 216 | ||||||
| LAR I 322-324 cm | 3.425 | 4.723 | -2.773 | -24.27 | 2.94 | 4.33 | 0.58 | 88.63 | 5.12 | 254 | 10 | 5 | 95 |
| LAR I 332-334 cm | 3.525 | 4.863 | -2.913 | -24.22 | 2.93 | 4.97 | 230 | ||||||
| LAR I 342-344 cm | 3.625 | 5.003 | -3.053 | -23.86 | 2.52 | 4.48 | 0.48 | 89.49 | 4.50 | 267 | 10 | 5 | 95 |
| LAR I 352-354 cm | 3.725 | 5.139 | -3.189 | -24.09 | 2.74 | 4.06 | 220 | 13 | 10 | 90 | |||
| LAR I 362-364 cm | 3.825 | 5.278 | -3.328 | -23.91 | 2.42 | 3.96 | 0.83 | 89.88 | 4.39 | 224 | 10 | 0 | 100 |
| LAR I 372-374 cm | 3.925 | 5.418 | -3.468 | -23.91 | 2.34 | 4.62 | 167 | 10 | 5 | 95 | |||
| LAR I 382-384 cm | 4.025 | 5.556 | -3.606 | -24.38 | 2.73 | 3.95 | 0.37 | 89.68 | 4.88 | 287 | 10 | 5 | 95 |
| LAR I 392-394 cm | 4.125 | 5.692 | -3.742 | -26.35 | 3.65 | 15.55 | 198 | ||||||
| LAR I 402-404 cm | 4.225 | 5.828 | -3.878 | -24.20 | 2.59 | 4.04 | 0.79 | 89.46 | 4.38 | 217 | 15 | 10 | 90 |
| LAR I 412-414 cm | 4.325 | 5.966 | -4.016 | -24.01 | 2.73 | 3.78 | 320 | ||||||
| LAR I 422-424 cm | 4.425 | 6.105 | -4.155 | -24.10 | 2.77 | 4.60 | 0.92 | 88.39 | 4.13 | 221 | 10 | 5 | 95 |
| LAR I 432-434 cm | 4.525 | 6.245 | -4.295 | -25.10 | 3.40 | 7.01 | 247 | ||||||
| LAR I 442-444 cm | 4.625 | 6.381 | -4.431 | -24.09 | 2.55 | 4.95 | 0.40 | 89.03 | 4.40 | 172 | 15 | 10 | 90 |
| LAR I 452-454 cm | 4.725 | 6.517 | -4.567 | -24.14 | 2.66 | 4.72 | 265 | 15 | 10 | 90 | |||
| LAR I 462-464 cm | 4.825 | 6.650 | -4.700 | -24.67 | 2.66 | 4.44 | 0.00 | 89.71 | 5.05 | 170 | 12 | 10 | 90 |
| LAR I 472-475 cm | 4.930 | 6.792 | -4.842 | -24.03 | 2.13 | 4.67 | 196 | 12 | 10 | 90 | |||
| LAR II 474-476 cm | 5.025 | 6.924 | -4.974 | -24.65 | 2.74 | 4.44 | 0.81 | 88.73 | 5.74 | 284 | 15 | 10 | 90 |
| LAR II 484-486 cm | 5.125 | 7.060 | -5.110 | -24.19 | 2.52 | 5.89 | 187 | ||||||
| LAR II 494-496 cm | 5.225 | 7.195 | -5.245 | -23.79 | 2.95 | 5.27 | 2.52 | 85.72 | 7.49 | 374 | 20 | 10 | 90 |
| LAR II 504-506 cm | 5.325 | 7.329 | -5.379 | -23.65 | 3.06 | 5.80 | 2.11 | 85.37 | 7.28 | 197 | 15 | 10 | 90 |
| LAR II 514-516 cm | 5.425 | 7.464 | -5.514 | -24.11 | 3.50 | 6.30 | 2.08 | 83.92 | 8.21 | 552 | 15 | 10 | 90 |
| LAR II 524-526 cm | 5.525 | 7.600 | -5.650 | -23.86 | 3.61 | 6.25 | 2.16 | 83.63 | 7.11 | 322 | 15 | 10 | 90 |
| LAR II 534-536 cm | 5.625 | 7.738 | -5.788 | -24.84 | 3.73 | 7.63 | 1.01 | 83.16 | 10.63 | 406 | 15 | 5 | 95 |
| LAR II 544-546 cm | 5.725 | 7.883 | -5.933 | -25.56 | 3.22 | 5.19 | 0.29 | 87.44 | 44.46 | 192 | 25 | 30 | 70 |
| LAR II 554-556 cm | 5.825 | 8.061 | -6.111 | -26.32 | 5.68 | 5.82 | 0.71 | 80.98 | 16.47 | 262 | 25 | 10 | 90 |
| LAR II 564-566 cm | 5.925 | 8.245 | -6.295 | -26.10 | 4.91 | 6.09 | 0.49 | 82.63 | 13.63 | 368 | 20 | 5 | 95 |
| LAR II 574-576 cm | 6.025 | 8.433 | -6.483 | -25.35 | 3.68 | 4.04 | 0.53 | 87.32 | 12.92 | 387 | 15 | 10 | 90 |
| LAR II 584-586 cm | 6.125 | 8.653 | -6.703 | -25.36 | 3.80 | 4.44 | 0.10 | 87.10 | 12.20 | 366 | 10 | 5 | 95 |
| LAR II 594-596 cm | 6.225 | 8.990 | -7.040 | -24.84 | 4.73 | 11.39 | 0.01 | 78.19 | 6.18 | 213 | 35 | 10 | 90 |
| LAR II 604-606 cm | 6.325 | 9.330 | -7.380 | -25.02 | 5.29 | 13.16 | 0.00 | 75.19 | 5.62 | 166 | 45 | 60 | 40 |
| LAR II 614-616 cm | 6.425 | 9.668 | -7.718 | -25.08 | 6.40 | 14.66 | 0.01 | 71.25 | 6.67 | 107 | 45 | 70 | 30 |
| LAR II 624-626 cm | 6.525 | 10.008 | -8.058 | -25.87 | 9.09 | 12.58 | 0.00 | 67.41 | 9.36 | 120 | 45 | 90 | 10 |
| LAR II 634-636 cm | 6.625 | 10.344 | -8.394 | -27.00 | 11.18 | 11.73 | 0.01 | 63.66 | 15.95 | 103 | 30 | 80 | 20 |
| LAR II 644-646 cm | 6.725 | 10.691 | -8.741 | -27.94 | 14.58 | 7.84 | 0.02 | 60.06 | 15.45 | 177 | 30 | 70 | 30 |
| LAR II 654-656 cm | 6.825 | 11.122 | -9.172 | -28.67 | 6.96 | 3.25 | 0.02 | 81.42 | 41.07 | 84 | 20 | 60 | 40 |
| LAR II 664-666 cm | 6.925 | 12.100 | -10.150 | -28.10 | 8.25 | 6.43 | 0.02 | 75.40 | 17.29 | 94 | 15 | 80 | 20 |
| LAR II 674-676 cm | 7.025 | 13.241 | -11.291 | -24.18 | 3.29 | 1.49 | 0.00 | 91.28 | 19.29 | 110 | 5 | 30 | 70 |
| LAR II 684-686 cm | 7.125 | 14.236 | -12.286 | -24.60 | 3.14 | 2.94 | 0.00 | 90.14 | 15.35 | 79 | 5 | 10 | 90 |
| LAR II 694-696 cm | 7.225 | 15.791 | -13.841 | -24.84 | 2.27 | 2.35 | 0.01 | 92.65 | 16.07 | 78 | 2 | 10 | 90 |
| LAR II 704-706 cm | 7.325 | 16.580 | -14.630 | -24.04 | 0.14 | 1.59 | 0.00 | 98.10 | 12.39 | 1 | 0 | 100 | |
| LAR II 714-716 cm | 7.425 | 16.590 | -14.640 | -23.95 | 0.17 | 1.78 | 0.00 | 97.85 | 9.07 | 1 | 0 | 100 | |
| LAR II 724-726 cm | 7.525 | 16.600 | -14.650 | -24.14 | 0.24 | 1.65 | 0.00 | 97.82 | 15.92 | 1 | 0 | 100 | |
| LAR II 734-736 cm | 7.625 | 16.611 | -14.661 | -24.65 | 1.08 | 1.91 | 0.00 | 95.73 | 18.37 | 5 | 10 | 90 | |
| LAR II 744-746 cm | 7.725 | 16.621 | -14.671 | -24.69 | 0.69 | 23.88 | 2 | 5 | 95 | ||||
| LAR II 754-756 cm | 7.825 | 16.632 | -14.682 | -24.67 | 0.86 | 2.00 | 0.00 | 96.12 | 18.84 | 10 | 5 | 95 | |
| LAR II 764-766 cm | 7.925 | 16.642 | -14.692 | -24.30 | 0.82 | 14.45 | |||||||
| LAR II 774-776 cm | 8.025 | 16.652 | -14.702 | -23.61 | 0.39 | 1.72 | 0.71 | 96.72 | 36.42 | 382 | 10 | 10 | 90 |
| LAR II 784-786 cm | 8.125 | 16.663 | -14.713 | -24.61 | 0.60 | 21.76 | 422 | ||||||
| LAR II 794-796 cm | 8.225 | 16.673 | -14.723 | -24.17 | 0.53 | 2.87 | 0.09 | 95.89 | 15.52 | 477 | 7 | 10 | 90 |
| LAR II 804-806 cm | 8.325 | 16.684 | -14.734 | -23.73 | 0.39 | 17.48 | 457 | 7 | 10 | 90 | |||
| LAR II 814-816 cm | 8.425 | 16.694 | -14.744 | -22.97 | 0.41 | 3.35 | 0.59 | 95.16 | 9.54 | 322 | 5 | 0 | 100 |
| LAR II 824-826 cm | 8.525 | 16.704 | -14.754 | -23.36 | 0.29 | 8.64 | 260 | 2 | 0 | 100 | |||
| LAR II 834-836 cm | 8.625 | 16.715 | -14.765 | -24.23 | 0.15 | 2.02 | 0.00 | 97.65 | 11.37 | 167 | 2 | 0 | 100 |
| LAR II 844-846 cm | 8.725 | 16.725 | -14.775 | -24.54 | 0.15 | 7.29 | 80 | ||||||
| LAR II 854-856 cm | 8.825 | 16.735 | -14.785 | -24.50 | 0.13 | 1.93 | 0.14 | 97.65 | 7.48 | 98 | 1 | 0 | 100 |
| LAR II 864-866 cm | 8.925 | 16.746 | -14.796 | -24.37 | 0.10 | 9.75 | 121 | ||||||
| LAR II 874-876 cm | 9.025 | 16.756 | -14.806 | -25.17 | 0.10 | 1.61 | 0.23 | 97.94 | 12.07 | 241 | 1 | 0 | 100 |
| LAR II 884-886 cm | 9.125 | 16.766 | -14.816 | -24.96 | 0.06 | 16.38 | 266 | ||||||
| LAR II 890-892 cm | 9.185 | 16.773 | -14.823 | -23.38 | 0.15 | 1.85 | 1.19 | 96.64 | 11.19 | 447 | 1 | 0 | 100 |