Unkel, Ingmar; Fernandez, Marilen; Björck, Svante; Ljung, Karl; Wohlfarth, Barbara (2010): (Table 2) Lithostratigraphy of sediment core Lago Galvarne Bog [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.802156, In supplement to: Unkel, I et al. (2010): Records of environmental changes during the Holocene from Isla de los Estados (54.4°S), southeastern Tierra del Fuego. Global and Planetary Change, 74(3-4), 99-113, https://doi.org/10.1016/j.gloplacha.2010.07.003
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Related to:
Unkel, Ingmar; Björck, Svante; Wohlfarth, Barbara (2008): Deglacial environmental changes on Isla de los Estados (54.4°S), southeastern Tierra del Fuego. Quaternary Science Reviews, 27(15-16), 1541-1554, https://doi.org/10.1016/j.quascirev.2008.05.004
Coverage:
Latitude: -54.737970 * Longitude: -64.327190
Date/Time Start: 2005-12-01T00:00:00 * Date/Time End: 2005-12-01T00:00:00
Minimum DEPTH, sediment/rock: 0.150 m * Maximum DEPTH, sediment/rock: 5.195 m
Event(s):
Lago_Galvarne_Bog (LGB) * Latitude: -54.737970 * Longitude: -64.327190 * Date/Time: 2005-12-01T00:00:00 * Elevation: 2.0 m * Recovery: 7.45 m * Location: Tierra del Fuego, South America * Method/Device: Chamber corer (CC)
Comment:
Lithologic units 1-8 have been described earlier by Unkel et al. (2008).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Lithologic unit/sequence | Unit | Unkel, Ingmar | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Depth, bottom/max | Depth bot | m | Unkel, Ingmar | ||
| 4 | Depth, top/min | Depth top | m | Unkel, Ingmar | ||
| 5 | Lithology/composition/facies | Lithology | Unkel, Ingmar | UB = upper boundary |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
44 data points
Data
| 1 Unit | 2 Depth sed [m] | 3 Depth bot [m] | 4 Depth top [m] | 5 Lithology |
|---|---|---|---|---|
| 12 | 0.150 | 0.30 | 0.00 | Highly humified water-logged peat. |
| 11 | 0.800 | 1.30 | 0.30 | Peat, low humified. |
| 10 | 1.730 | 2.16 | 1.30 | Swamp peat. An angular pebble clast occurs at 184-181.5 cm. |
| 9 | 2.515 | 2.87 | 2.16 | Fine sandy gyttja. A cyclic sedimentation of coarse detritus and sandy layers with at least 28 such layers. |
| 8a | 3.035 | 3.10 | 2.97 | Sandy coarse detritus gyttja with wood pieces up to 5 mm in size and possibly also marine macro-algae. |
| 8b | 2.920 | 2.97 | 2.87 | Four sand layers, each 0.5-2 cm thick, separated by thicker layers of coarse organic matter. The upper boundary is very sharp. |
| 7 | 3.435 | 3.77 | 3.10 | Sandy gyttja, composed of alternating layers of coarse and fine detritus gyttja, with several intercalated distinct sand layers. |
| 6 | 4.135 | 4.50 | 3.77 | Gyttja with varying content of sand, silt and clay |
| 5 | 4.675 | 4.85 | 4.50 | Sandy to silty clay gyttja, fairly rich in coarse plant remains |
| 4a | 5.195 | 5.37 | 5.02 | Low humified peat, incl. a thin sand layer with grain sizes of 1-2 mm. |
| 4b | 4.935 | 5.02 | 4.85 | Swamp peat, rich in macro-fossils and mineral grains. |