Borehole No. | Depth [cm] | Ignition loss [%] | Sediment |
---|---|---|---|
1 | 40–60 | 7.91 | Fine-grained sand |
4 | 120–150 | 4.95 | Sandy clay |
4 | 245–260 | 11.04 | Fine-grained sand |
4 | 293–300 | 19.11 | Sandy silt |
4 | 300–310 | 47.27 | Peat |
4 | 330–350 | 21.35 | Gyttja |
8 | 150–180 | 1.64 | Clayey sand |
10 | 50–70 | 3.50 | Clay |
12 | 20–40 | 2.91 | Fine-grained sand |
19 | 25–40 | 9.69 | Gravel mix |
19 | 130–150 | 10.85 | Medium-grained sand |
25 | 205–220 | 2.56 | Clay |
25 | 220–260 | 31.09 | Find-grained sand with organic |
Borehole No. | Depth of the sample [cm] | Content of CaCO3 [%] | Sediments |
---|---|---|---|
4 | 330–350 | 22 | Gyttja |
24 | 075–100 | 14 | Clay |
29 | 50–85 | 14 | Clayey sand |
31 | 110–130 | 6 | Clayey sand |
33 | 50–70 | 10 | Sandy clay |
34 | 35–55 | 9 | Sandy clay |
38 | 55–70 | 11 | Sandy silt |
39 | 085–100 | 9 | Sandy silt |
39 | 185–200 | <5 | Sandy silt |
40 | 075–100 | 9 | Sandy silt |
Sample no./ borehole no./ depth | Lab. code | Lab. comments | Material | 14C age BP | Age after calibration 68% [BC] | Age after calibration 95% [BC] |
---|---|---|---|---|---|---|
Grzybowo 1/ otw4/ 310 cm | Poz-56565 | Date out of range – 50,000±3,000 BP | wood | 50,000±3,000 BP | 52,769 BC (68.2%) 45,099 BC | 61,269 BC (95.4%) 43,298 BC |
Grzybowo otw25/ 2/ 220–260 cm | Poz-56607 | Date out of range – 51,000 BP | organic fragments from sand | >51,000 BP | (68.249,052 %) 49,051 BC BC | (95.449,052 %) 49,051 BC BC |
Sediments | Number of the samples | |
---|---|---|
1 | Fine-grained sand | 62 samples |
2 | Medium-grained sand | 25 samples |
3 | Coarse-grained sand | 2 samples |
4 | Clayey sand | 5 samples |
5 | Sandy clay | 14 samples |
6 | Compact clay | 5 samples |
7 | Clay | 3 samples |
8 | Sandy silt | 3 samples |
9 | Gravel mix | 14 samples |
10 | Clayey gravel | 11 samples |