Schirrmeister, Lutz (2009): Lithology, colour and structural description of sediment profile L7-01, Appendix 6.1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.727662
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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: 73.334640 * Longitude: 141.320430
Date/Time Start: 2007-07-10T00:00:00 * Date/Time End: 2007-07-10T00:00:00
Minimum ELEVATION: 1.00 m a.s.l. * Maximum ELEVATION: 3.90 m a.s.l.
Event(s):
L7-01 * Latitude: 73.334640 * Longitude: 141.320430 * Date/Time: 2007-07-10T00:00:00 * 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 | Sample code/label | Sample label | Schirrmeister, Lutz | |||
| 3 | Soil composition | Soil comp | Schirrmeister, Lutz | Visual description | ||
| 4 | Structure | Structure | Schirrmeister, Lutz | |||
| 5 | Ice content | Ice | % | Schirrmeister, Lutz | absolute | |
| 6 | Ice content | Ice | % | Schirrmeister, Lutz | gravimetric | |
| 7 | Comment | Comment | Schirrmeister, Lutz |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
92 data points
Data
| 1 Elevation [m a.s.l.] | 2 Sample label | 3 Soil comp | 4 Structure | 5 Ice [%] (absolute) | 6 Ice [%] (gravimetric) | 7 Comment |
|---|---|---|---|---|---|---|
| 1.00 | L7-01-01-S | grey-brown silty sand; alternating ice bands | ice band 1.5-2 cm thick; lens-like reticulated | lowest exposed horizon below Yukagirsky peat | ||
| 1.40 | L7-01-02-S | grey-brown silty sand; peat inclusions 2-2.5 cm | fine lens-like | 62.8 | 168.9 | 10 cm below the peat base |
| 1.80 | L7-01-03-S | brown peat, weakly decomposed | ice rich | Eriophorum, hypnum mosses, no sphagnum | ||
| 2.20 | L7-01-04-S | brown peat weakly decomposed | ice rich | 85.5 | 590.3 | Eriophorum, hypnum mosses, no sphagnum |
| 2.60 | L7-01-05-S | brown peat weakly decomposed | ice rich | Eriophorum, hypnum mosses, no sphagnum | ||
| 2.80 | L7-01-06-S | palaeo active layer (0.4-0,5 m thick); gravels 2-10 mm, light brown grey, cryoturbated | massive, single ice lenses < 1cm | 19.3 | 23.9 | sample from 20 cm above the Yukagirsky S. ice wedge |
| 3.00 | L7-01-07-S | palaeo active layer; single gravels linear ordered, greyish brown, silty sand | massive | 21.1 | 26.7 | upper part of the active layer with enrichments of gravels |
| 3.10 | L7-01-08-S | Kuchchugui S., brown, fine non regularly layered, grass roots | massive, low ice content | |||
| 3.70 | L7-01-09-S | Kuchchugui S., greyish brown, fine non regularly layered, grass roots | massive, low ice content | 24.4 | 32.3 | convolute bedding |
| 1.70 | L7-01-10-S | brown peat weakly decomposed | U/Th dating | |||
| 2.00 | L7-01-11-S | brown peat weakly decomposed | U/Th dating | |||
| 2.20 | L7-01-12-S | brown peat weakly decomposed | U/Th dating | |||
| 2.10 | L7-01-13-S | Yukagirsky S., peat inclusions, silty sandy, dark-brown grey, single gravels (5-10 mm); single plant remains; | ice bands; lens-like reticulated | profile below a peat lens; transition to the palaeo active | ||
| 2.20 | L7-01-14-S | Yukagirsky S.; peat inclusions, silty sandy, dark-brown grey, single gravels (5-10 mm); one large stone (7 x 5 cm); single plant remains | ice bands; lens-like reticulated | profile below a peat lens; transition to the palaeo active | ||
| 2.40 | L7-01-15-S | Yukagirsky S., sandy, light-brown grey, weathered single gravels (5-10 mm) | ice bands (5-10 cm); lens-like reticulated | 65.1 | 186.7 | profile below a peat lens; transition to the palaeo active |
| 1.50 | L7-01-16-S | Moss peat, light brown, weakly decomposed | ice rich | U/Th dating | ||
| 1.70 | L7-01-17-S | Moss peat, light brown, weakly decomposed | ice rich | U/Th dating | ||
| 1.80 | L7-01-18-S | Moss peat, light brown, weakly decomposed | ice rich | U/Th dating | ||
| 3.10 | L7-01-19-S | Kuchchugui S., brown, fine non regularly layered, grass roots | massive, low ice content | 24.9 | 33.1 | OSL; gamma-Spectrometry |
| 3.90 | L7-01-20-S | Kuchchugui S., brown, fine non regularly layered, grass roots | massive, low ice content | 26.6 | 36.2 | OSL; gamma-Spectrometry |