Biskaborn, Boris K; Nazarova, Larisa B; Kröger, Tim; Pestryakova, Luidmila A; Syrykh, Luidmila S; Pfalz, Gregor; Herzschuh, Ulrike; Diekmann, Bernhard (2022): Grain size composition of sediment core PG2208 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.942075, In: Biskaborn, BK et al. (2022): Multiproxy dataset from Lake Bolshoe Toko, Siberia (PG2208) [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.942083
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Abstract:
Before conducting grain-size analysis, we treated 36 samples with hydrogen peroxide (30%), set on a platform shaker for 4–5 weeks to remove organic matter, while keeping the pH neutral using ammonia and acetic acid. After washing, sediment samples were treated with sodium pyrophosphate for dispersion and homogenization of the sediment suspension for a day. At least three measurements per sample were carried out using a laser diffraction particle size analyzer MASTERSIZER 3000. Their mean was used to estimate sand, silt, and clay fractions as sums of volume percentages between 2 and 63 mm, 63 and 2 mm, and <2 mm grain-size classes, respectively.
Project(s):
Paleo Modelling (PalMod)
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 01LP1510D: PalMod-3.2 Paläoklimadaten: Zusammenstellung und Synthese, Teilprojekt 4 Synthese polarer Proxydaten aus unterschiedlichen Klimaarchiven
Coverage:
Latitude: 56.056150 * Longitude: 130.867800
Date/Time Start: 2013-04-02T00:00:00 * Date/Time End: 2013-04-02T00:00:00
Minimum DEPTH, sediment/rock: 0.110 m * Maximum DEPTH, sediment/rock: 3.645 m
Event(s):
PG2208 * Latitude: 56.056150 * Longitude: 130.867800 * Date/Time: 2013-04-02T00:00:00 * Elevation: 901.0 m * Lake water depth: 68.3 m * Location: Lake Bolshoe Toko, Yakutia, Russia * Campaign: RU-Land_2013_Yakutia (Yakutia2013) * Basis: AWI Arctic Land Expedition * Method/Device: Composite Core (COMPCORE) * Comment: Ice thickness: 80 cm
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Biskaborn, Boris K | Geocode – composite depth | |
2 | Size fraction < 0.002 mm, clay | <2 µm | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
3 | Size fraction 0.063-0.002 mm, silt, mud | 63-2 µm | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
4 | Size fraction 0.0063-0.002 mm, fine silt | 6.3-2 µm fU | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
5 | Size fraction 0.020-0.0063 mm, medium silt | 20-6.3 µm mU | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
6 | Size fraction 0.063-0.020 mm, coarse silt | 63-20 µm gU | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
7 | Size fraction 2.000-0.063 mm, sand | 2000-63 µm | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
8 | Size fraction 0.200-0.063 mm, fine sand | 200-63 µm fS | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
9 | Size fraction 0.630-0.200 mm, medium sand | 630-200 µm | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
10 | Size fraction 2.000-0.630 mm, coarse sand | 2000-630 µm | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. | |
11 | Size fraction > 2 mm, gravel | >2 mm | % | Biskaborn, Boris K | Grain size, Mastersizer 3000, Malvern Instrument Inc. |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
360 data points
Data
1 Depth sed [m] | 2 <2 µm [%] | 3 63-2 µm [%] | 4 6.3-2 µm fU [%] | 5 20-6.3 µm mU [%] | 6 63-20 µm gU [%] | 7 2000-63 µm [%] | 8 200-63 µm fS [%] | 9 630-200 µm [%] | 10 2000-630 µm [%] | 11 >2 mm [%] |
---|---|---|---|---|---|---|---|---|---|---|
0.110 | 15.17 | 81.86 | 27.66 | 37.90 | 16.30 | 2.97 | 2.16 | 0.79 | 0.02 | 0.00 |
0.180 | 14.10 | 75.84 | 30.18 | 31.18 | 14.48 | 10.08 | 7.40 | 2.68 | 0.00 | 0.00 |
0.290 | 9.62 | 74.53 | 22.21 | 29.41 | 22.91 | 15.85 | 12.39 | 3.44 | 0.02 | 0.00 |
0.420 | 6.02 | 71.60 | 14.04 | 26.73 | 30.83 | 22.36 | 21.54 | 0.82 | 0.00 | 0.00 |
0.535 | 10.43 | 71.47 | 22.55 | 29.94 | 18.98 | 18.06 | 10.63 | 7.30 | 0.13 | 0.00 |
0.635 | 9.45 | 77.68 | 20.57 | 30.98 | 26.13 | 12.88 | 10.79 | 2.09 | 0.00 | 0.00 |
0.745 | 4.88 | 65.96 | 12.19 | 26.07 | 27.70 | 29.17 | 19.79 | 9.38 | 0.00 | 0.00 |
0.845 | 4.58 | 62.62 | 10.74 | 23.23 | 28.65 | 32.76 | 22.80 | 9.96 | 0.00 | 0.00 |
0.945 | 6.13 | 70.22 | 13.25 | 27.56 | 29.41 | 23.68 | 16.53 | 7.14 | 0.01 | 0.00 |
1.035 | 22.57 | 68.15 | 26.14 | 24.94 | 17.07 | 9.29 | 5.42 | 3.21 | 0.66 | 0.00 |
1.155 | 9.40 | 71.85 | 20.80 | 29.24 | 21.81 | 18.78 | 9.55 | 8.65 | 0.58 | 0.00 |
1.265 | 5.78 | 73.79 | 13.18 | 26.39 | 34.22 | 20.44 | 19.13 | 1.31 | 0.00 | 0.00 |
1.365 | 10.21 | 74.19 | 22.63 | 31.30 | 20.26 | 15.61 | 7.95 | 7.26 | 0.40 | 0.00 |
1.475 | 14.78 | 74.75 | 29.45 | 27.92 | 17.38 | 10.51 | 6.37 | 4.09 | 0.05 | 0.00 |
1.565 | 3.40 | 56.66 | 8.30 | 19.89 | 28.47 | 39.94 | 30.05 | 9.89 | 0.00 | 0.00 |
1.665 | 8.50 | 75.27 | 20.20 | 33.42 | 21.65 | 16.23 | 10.01 | 6.19 | 0.03 | 0.00 |
1.795 | 5.56 | 67.60 | 12.93 | 27.28 | 27.39 | 26.82 | 15.98 | 10.51 | 0.33 | 0.00 |
1.865 | 6.71 | 68.35 | 15.73 | 28.80 | 23.82 | 24.94 | 12.88 | 11.65 | 0.41 | 0.00 |
1.965 | 7.77 | 72.56 | 16.66 | 29.42 | 26.48 | 19.66 | 12.28 | 7.24 | 0.14 | 0.00 |
2.075 | 10.51 | 74.81 | 22.77 | 32.11 | 19.93 | 14.65 | 6.14 | 7.76 | 0.75 | 0.00 |
2.165 | 12.97 | 79.26 | 28.40 | 32.51 | 18.35 | 7.76 | 5.22 | 2.54 | 0.00 | 0.00 |
2.285 | 6.41 | 65.08 | 15.26 | 25.87 | 23.95 | 28.49 | 15.58 | 12.85 | 0.06 | 0.00 |
2.385 | 7.16 | 66.36 | 15.99 | 26.62 | 23.75 | 26.51 | 17.78 | 8.73 | 0.00 | 0.00 |
2.465 | 15.59 | 75.11 | 30.41 | 30.62 | 14.08 | 9.35 | 4.10 | 4.63 | 0.62 | 0.00 |
2.585 | 8.84 | 75.69 | 19.70 | 31.00 | 24.99 | 15.43 | 7.91 | 7.18 | 0.34 | 0.00 |
2.685 | 11.25 | 73.65 | 24.56 | 30.17 | 18.92 | 15.10 | 6.92 | 7.96 | 0.22 | 0.00 |
2.775 | 13.76 | 81.45 | 28.62 | 30.55 | 22.28 | 4.82 | 2.10 | 2.39 | 0.33 | 0.00 |
2.885 | 14.91 | 83.84 | 21.86 | 24.28 | 37.70 | 1.27 | 0.44 | 0.79 | 0.04 | 0.00 |
2.985 | 26.14 | 70.86 | 34.99 | 25.50 | 10.37 | 3.02 | 2.18 | 0.50 | 0.34 | 0.00 |
3.085 | 39.70 | 54.47 | 34.70 | 13.50 | 6.27 | 5.58 | 3.22 | 0.65 | 1.71 | 0.10 |
3.175 | 51.01 | 47.63 | 35.92 | 8.35 | 3.36 | 1.34 | 1.34 | 0.00 | 0.00 | 0.00 |
3.265 | 37.10 | 61.65 | 45.32 | 14.09 | 2.24 | 1.22 | 1.21 | 0.01 | 0.00 | 0.00 |
3.395 | 28.50 | 70.29 | 43.90 | 23.69 | 2.70 | 1.15 | 0.30 | 0.29 | 0.56 | 0.01 |
3.475 | 42.77 | 56.40 | 40.30 | 14.10 | 2.00 | 0.80 | 0.48 | 0.16 | 0.16 | 0.00 |
3.575 | 34.54 | 64.74 | 42.50 | 19.05 | 3.19 | 0.70 | 0.45 | 0.08 | 0.17 | 0.01 |
3.645 | 23.59 | 75.82 | 35.74 | 31.67 | 8.41 | 0.59 | 0.52 | 0.06 | 0.01 | 0.00 |