| Schiff: FK Alkor |
Great Belt, Western Baltic Sea (Grosser Belt, westliche Ostsee) / 24.01.1973 |
|
Datum: 24.01.1973 |
Wassertiefe: 25.3 m |
Typ: Gravity Corer (Schwerelot) |
Teufe: 0 - 137.5 cm |
Gewinn: 142 cm |
| Position: |
Breite: 55.4617 / Länge: 10.9287 |
Decca: Rot F 3.15 / Grün D 32.37 / Violett |
| Merkmale: bioturbated |
| Bemerkungen: greyish black, muddy sand to 17 cm (Unit G) overlying grey to light grey clay to 38 cm, followed by alternations of dark and lighter colored layers to 124.5 cm (Unit D). Alternating dark grey sandy mud and muddy sand below to 142 cm with a 2 cm dropstone at 131 cm. Some synsedimentary structures, especially in the lower part. |
| Literatur: K. Winn (1974): Present and Postglacial sedimentation in the Great Belt Channel (Western Baltic).- Meyniana, 26:63-101. |
| Radiographien: K. Winn/W. Rehder |
Archiviert: K. Winn (08.01.2007) |
| |
von (cm) |
bis (cm) |
Breite (cm) |
Bemerkungen |
|
| |
0 |
137 |
5.5 |
Intensely bioturbated to 21 cm with traces from mollusc activity, principally from Artica islandica, overprinting some of the earlier worm tubes. Resting position of A. islandica in topmost Unit D at 18.5-21 cm destroying sediment layering. Worm tubes in layered sediments below, with intervals of frequent traces. Below 96 cm, sand-filled burrows of ? small Crustacea. |
 |
| Bemerkungen zu den Radiographien: Radiographies (0-27.5, 27.5-55,.....110-137.5 cm) of core |