Schirrmeister, Lutz (2009): Lithology, colour and structural description of sediment profile L7-08, Appendix 6.1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.727666
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Related to:
Boike, Julia; Bolshiyanov, Dimitry Yu; Schirrmeister, Lutz; Wetterich, Sebastian (2008): Russian-German Cooperation SYSTEM LAPTEV SEA: The Expedition LENA - New Siberian Islands 2007 during the International Polar Year 2007/2008. Berichte zur Polar- und Meeresforschung = Reports on Polar and Marine Research, 584, 274 pp, https://doi.org/10.2312/BzPM_0584_2008
Project(s):
Coverage:
Latitude: 73.349200 * Longitude: 141.240070
Date/Time Start: 2007-07-15T00:00:00 * Date/Time End: 2007-07-25T00:00:00
Minimum ELEVATION: 4.00 m a.s.l. * Maximum ELEVATION: 11.70 m a.s.l.
Event(s):
L7-08 * Latitude: 73.349200 * Longitude: 141.240070 * Date/Time Start: 2007-07-15T00:00:00 * Date/Time End: 2007-07-25T00:00:00 * Location: Bolshoy Lyakhovsky Island, East Siberia, Russia * Campaign: RU-Land_2007_Lena (Lena2007) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling by hand (HAND)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | ELEVATION | Elevation | m a.s.l. | Geocode | ||
| 2 | Depth, top/min | Depth top | m | Schirrmeister, Lutz | meters below surface | |
| 3 | Sample code/label | Sample label | Schirrmeister, Lutz | |||
| 4 | Soil composition | Soil comp | Schirrmeister, Lutz | Visual description | ||
| 5 | Structure | Structure | Schirrmeister, Lutz | |||
| 6 | Ice content | Ice | % | Schirrmeister, Lutz | absolute | |
| 7 | Ice content | Ice | % | Schirrmeister, Lutz | gravimetric | |
| 8 | Comment | Comment | Schirrmeister, Lutz |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
161 data points
Data
| 1 Elevation [m a.s.l.] | 2 Depth top [m] (meters below surface) | 3 Sample label | 4 Soil comp | 5 Structure | 6 Ice [%] (absolute) | 7 Ice [%] (gravimetric) | 8 Comment |
|---|---|---|---|---|---|---|---|
| 4.00 | 8.0 | L7-08-01-S | greenish, silty sand, taberal Yedoma Suite, peat lenses (5-10 cm) and peat layers | coarse net-like | 20.9 | 26.4 | Subprofile L7-08-A |
| 4.20 | 7.8 | L7-08-02-S | peat layer, moss peat, light brown, weakly decomposed | net-like | Subprofile L7-08-A, peat layer | ||
| 4.50 | 7.5 | L7-08-03-S | peat inclusion, palaeo-sol | coarse, lens-like (1x5 cm) | 31.7 | 46.4 | Subprofile L7-08-A |
| 4.80 | 7.2 | L7-08-04-S | silty sandy, taberal Yedoma S. | net-like, lens-like | Subprofile L7-08-A, directly below the peat horizon | ||
| 5.00 | 7.0 | L7-08-05-S | peat, light brown, peat stripes | Subprofile L7-08-A. transition to the basic peat | |||
| 5.20 | 6.8 | L7-08-06-S | basic peat, dark brown peat inclusions in dark grey silty sand, wood fragments, | lens-like | Subprofile L7-08-A | ||
| 5.50 | 6.5 | L7-08-07-S | dark grey, peaty, silty | fine lens-like reticulated | 27.5 | 38.0 | Subprofile L7-08-A, transition to lake deposits |
| 5.70 | 6.3 | L7-08-08-S | clayish silt, grey, homogeneous | lattice-like, fine lenses | Subprofile L7-08-A | ||
| 5.90 | 6.1 | L7-08-09-S | clayish silt, grey, homogeneous, single plant detritus layers light brown, up to 2 mm thick, 5-10 cm between single layers | lattice-like, fine lenses | 22.6 | 29.2 | Subprofile L7-08-A |
| 6.00 | 6.0 | L7-08-10-S | clayish silt, dark-grey, homogeneous | lattice-like, fine lenses | Subprofile L7-08-B | ||
| 6.40 | 5.6 | L7-08-11-S | clayish silt, dark-grey, homogeneous | lattice-like, fine lenses | 29.6 | 42.1 | Subprofile L7-08-B |
| 6.80 | 5.2 | L7-08-12-S | clayish silt, dark-grey, homogeneous, brownish iron oxide impregnations 2-3 cm thick | lattice-like, fine lenses | Subprofile L7-08-B | ||
| 7.20 | 4.8 | L7-08-13-S | clayish silt, dark-grey, homogeneous | lattice-like, fine lenses | Subprofile L7-08-B | ||
| 7.50 | 4.5 | L7-08-14-S | clayish silt, dark grey, homogeneous, brownish iron oxide impregnations in cracks | lattice-like, fine lenses | Subprofile L7-08-B | ||
| 7.60 | 4.4 | L7-08-15-S | clayish silt, grey, homogeneous, iron oxide impregnations as concentric circles | lattice-like, fine lenses | 31.2 | 45.3 | Subprofile L7-08-C |
| 7.90 | 4.1 | L7-08-16-S | clayish silt, grey, homogeneous | lattice-like, fine lenses | Subprofile L7-08-C | ||
| 8.40 | 3.6 | L7-08-17-S | clayish silt, brownish, homogeneous, iron oxide impregnation along ice lenses en | lattice-like, fine lenses | Subprofile L7-08-C | ||
| 8.70 | 3.3 | L7-08-18-S | clayish silt, brownish, homogeneous, iron oxide impregnation along ice lenses en | lattice-like, fine lenses | Subprofile L7-08-C | ||
| 9.00 | 3.0 | L7-08-19-S | clayish silt, brown-grey, homogeneous, iron oxide impregnations in cracks | lattice-like, fine lenses, layered ice bands 1 cm thick | 30.7 | 44.2 | Subprofile L7-08-C |
| 9.20 | 2.8 | L7-08-20-S | clayish silt, brown-grey, homogeneous | fine lenses | Subprofile L7-08-C | ||
| 9.60 | 2.2 | L7-08-21-S | sandy silt, light-grey | lens-like | Subprofile L7-08-C | ||
| 10.00 | 1.8 | L7-08-22-S | sandy silt, light-grey | ice bands, thin horizontal ice veins | 27.2 | 37.4 | Subprofile L7-08-D |
| 10.30 | 1.5 | L7-08-23-S | peat lens, light brown, surrounded by grey sandy silt | lens-like | Subprofile L7-08-D | ||
| 10.50 | 1.3 | L7-08-24-S | sandy silt, grey | ice banded, diagonal lens | 42.5 | 73.9 | Subprofile L7-08-D |
| 10.70 | 1.1 | L7-08-25-S | sandy silt, grey | ice bands 0.5 cm thick, broken cryostructure | Subprofile L7-08-D | ||
| 10.90 | 0.9 | L7-08-26-S | grass roots horizon, grey, iron oxide impregnations in cracks | ice banded, diagonal lens | Subprofile L7-08-D | ||
| 11.10 | 0.7 | L7-08-27-S | peat lenses in a layer 5-10 cm in diameter each, surrounded by grey sandy silt | ice bands, lens-like | Subprofile L7-08-D | ||
| 11.50 | 0.3 | L7-08-28-S | brown, humous, frozen lower part of the active layer | lattice like | Subprofile L7-08-D | ||
| 11.70 | 0.1 | L7-08-29-S | unfrozen active layer, brown, humus, living Eriophorum on the top, rooted | Subprofile L7-08-D |