Schirrmeister, Lutz (2009): Lithology, colour and structural description of sediment profile L7-14, Appendix 6.1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.727669
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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: 73.287700 * Longitude: 141.690970
Date/Time Start: 2007-07-19T00:00:00 * Date/Time End: 2007-07-19T00:00:00
Minimum ELEVATION: 1.50 m a.s.l. * Maximum ELEVATION: 12.00 m a.s.l.
Event(s):
L7-14 * Latitude: 73.287700 * Longitude: 141.690970 * Date/Time: 2007-07-19T00:00:00 * 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:
174 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 |
|---|---|---|---|---|---|---|
| 1.50 | L7-14-01-S | taberal Kuchchugui S., grey, non-regular fine layered, single light stripes < 1mm, no plant roots, dark-grey spots 5 mm in diameter | massive | Subprofile L7-14-A | ||
| 2.00 | L7-14-02-S | taberal Kuchchugui S., grey, non-regular fine layered, single light stripes < 1mm, no plant roots, dark-grey spots 5 mm in diameter | massive | 25.4 | 34.0 | Subprofile L7-14-A |
| 2.50 | L7-14-03-S | taberal Kuchchugui S., grey, non-regular fine layered, single light stripes < 1mm, no plant roots, dark-grey spots 5 mm in diameter | massive | Subprofile L7-14-A | ||
| 2.60 | L7-14-04-S | fine layered alternated bedding of brown plant detritus and grey silt, 10 cm peaty layer with wood fragments | massive | Subprofile L7-14-B | ||
| 2.70 | L7-14-05-S | clayish silt, grey, peat inclusion, wood fragments | separate fine ice veins < 1mm thick | 27.3 | 37.6 | Subprofile L7-14-B |
| 2.90 | L7-14-06-S | six layered alternated bedding of brown plant detritus and grey silt, every 5-10 mm thick | massive | Subprofile L7-14-B | ||
| 3.10 | L7-14-07-S | fine layered clayish silt, with spotty peat inclusions and wood fragments | massive | Subprofile L7-14-B | ||
| 3.30 | L7-14-08-S | layered alternated bedding brown plant detritus and grey silt, ripples, spotty peat inclusions 2-3 cm | massive | Subprofile L7-14-B | ||
| 3.50 | L7-14-09-S | layered alternated bedding brown plant detritus and grey silt, ripples | massive | 27.5 | 37.9 | Subprofile L7-14-B |
| 3.70 | L7-14-10-S | layered alternated bedding brown plant detritus and grey silt, ripples (1 cm in height, 2 cm between two ripples) | massive, ice in cracks may be recent formations caused by thermokarst mound destruction | Subprofile L7-14-C | ||
| 3.90 | L7-14-11-S | layered alternated bedding brown plant detritus and grey silt, ripples (2-3 cm in height, 5 cm between two ripples) | massive | Subprofile L7-14-C | ||
| 4.20 | L7-14-12-S | Strong disturbed lamination, fine-folded synsedimentary slumping structures, shells, wood fragments | rare fine ice veins < 1mm thick | 30.4 | 43.6 | Subprofile L7-14-C |
| 4.40 | L7-14-13-S | alternated bedding of brown plant detritus and grey silt, internal folded | separate fine ice veins < 1mm thick, parallel to the lamination | Subprofile L7-14-C | ||
| 4.60 | L7-14-14-S | layered alternated bedding brown plant detritus and grey silt, laminated ripples, spotty peat inclusions, molluscs shells | separate fine ice veins < 1mm thick, parallel to the lamination | Subprofile L7-14-C | ||
| 4.90 | L7-14-15-S | alternated bedding brown plant detritus and grey silt, laminated, ripples, single wood fragments; | separate fine ice veins < 1mm thick, parallel to the lamination | 30.8 | 44.5 | Subprofile L7-14-C, transition to ice-rich deposits |
| 4.80 | L7-14-16-S | layered alternated bedding brown plant detritus and grey silt, laminated ripples, single wood fragments | massive | Subprofile L7-14-D; transition to ice-rich deposits | ||
| 5.00 | L7-14-17-S | layered alternated bedding brown plant detritus and grey silt, non-regularly bedding | separate fine ice veins, ice rich | 29.8 | 42.4 | Subprofile L7-14-D |
| 5.30 | L7-14-18-S | grey-brown. weakly bedded, silty sand, single wood fragments | ice rich, lens-like, fine | Subprofile L7-14-D | ||
| 5.50 | L7-14-19-S | layered alternated bedding brown plant detritus and grey silt, non-regularly bedding | separate fine ice veins, ice rich | 53.7 | 116.1 | Subprofile L7-14-D |
| 6.20 | L7-14-20-S | grey silty sand, single plant remains | coarse lens-like reticulated, ice bands | 68.8 | 220.4 | Subprofile L7-14-E |
| 6.50 | L7-14-21-S | grey silty sand, single plant remains | coarse lens-like reticulated, ice bands | Subprofile L7-14-E | ||
| 6.80 | L7-14-22-S | grey silty sand, single plant remains | coarse lens-like reticulated, ice bands | Subprofile L7-14-E | ||
| 7.10 | L7-14-23-S | peat lens, light-brown, 7 cm, in grey silty sand matrix | peat lens: massive, sediment matrix: coarse lens-like reticulated | Subprofile L7-14-E | ||
| 7.60 | L7-14-24-S | peat lens 30 cm in diameter, light-brown, with grey silty sand inclusions | peat lens: massive, sediment matrix: coarse lens-like reticulated | 53.8 | 116.3 | Subprofile L7-14-E; base of the covering peat horizon |
| 7.60 | L7-14-24a-S | peat lens 30 cm in diameter, light-brown, with grey silty sand inclusions, | peat lens: massive, sediment matrix: coarse lens-like reticulated | 53.8 | 116.3 | Subprofile L7-14-E; U/Th dating |
| 7.70 | L7-14-25-S | grey silty sand matrix | ice rich, ice bands | Subprofile L7-14-E | ||
| 8.00 | L7-14-26 | peat lens 30 cm in diameter, light-brown, with grey silty sandy inclusions, surrounded by grey silty sandy matrix | peat inclusion, massive; matrix coarse lens-like reticulated | Subprofile L7-14-E | ||
| 3.00 | L7-14-27 | layered alternated bedding brown plant detritus and grey silt, ripples, peat inclusions 5-7 cm | massive | 28.0 | 38.9 | Subprofile L7-14-B; OSL dating |
| 5.20 | L7-14-28 | layered alternated bedding brown plant detritus and grey silt, ripples, | single ice veins (<1 mm) | 32.6 | 48.3 | Subprofile L7-14-B; OSL dating |
| 12.00 | L7-14-29-S | peat inclusion, light-brown, matrix: grey-brown, silty sand | ice bands (2-5 cm thick) | Subprofile L7-14-F | ||
| 11.20 | L7-14-30-S | grey, silty-sandy | ice bands (1-2 cm thick), coarse lens-like reticulated | 64.8 | 184.2 | Subprofile L7-14-F |
| 11.30 | L7-14-31-S | peat inclusion, light-brown, matrix: grey-brown, silty sand | vertical and horizontal ice veins | 52.2 | 109.3 | Subprofile L7-14-F |
| 11.00 | L7-14-32-S | grey, silty sand, peat inclusion (5 cm in diameter) | Subprofile L7-14-F | |||
| 10.60 | L7-14-33-S | grey sandy silt, plant remains, non-bedded, yellowish spots | ice bands (white, 1 cm thick), coarse ice lenses (transparent) | Subprofile L7-14-F | ||
| 10.20 | L7-14-34-S | peat inclusion, light-brown, matrix: grey-brown, silty sand | ice bands (white, 1 cm thick), coarse ice lenses (transparent) | 63.6 | 174.9 | Subprofile L7-14-F |
| 9.90 | L7-14-35-S | peat, dense, brown, wood remains, alternated bedding, fine-detritus, stronger decomposed | 75.1 | 302.4 | Subprofile L7-14-F |