Pompilio, Massimo; Dunbar, Nelia W; Gebhardt, Andrea Catalina; Helling, D; Kuhn, Gerhard; Kyle, Philip R; McKay, Robert M; Talarico, Franco M; Tulaczyk, S; Vogel, Susan A; Wilch, T (2007): (Table 2) Lithostratigraphic units and clast relative proportions among the main rock types in the uppermost 575 m of the MIS (AND-1B) drill core [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.858481, In supplement to: Pompilio, M et al. (2007): Petrology and Geochemistry of the AND-1B Core, ANDRILL McMurdo Ice Shelf Project, Antarctica. Terra Antartica, 14(3), 255-288, https://digitalcommons.unl.edu/andrillrespub/37/
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Project(s):
Antarctic Geological Drilling (ANDRILL)
Coverage:
Latitude: -77.889440 * Longitude: 167.089320
Date/Time Start: 2006-10-31T00:00:00 * Date/Time End: 2006-12-26T00:00:00
Minimum Elevation: -917.0 m * Maximum Elevation: -917.0 m
Event(s):
AND1-1B (AND-1B) * Latitude: -77.889440 * Longitude: 167.089320 * Date/Time Start: 2006-10-31T00:00:00 * Date/Time End: 2006-12-26T00:00:00 * Elevation: -917.0 m * Recovery: 1284.85 m * Campaign: MIS (McMurdo Ice Shelf) * Basis: McMurdo Station * Method/Device: Drilling/drill rig (DRILL) * Comment: Drilled through shelf ice, thickness of ice ~82 m
Comment:
Vo = volcanic clasts; Bas = basement clasts (Gr = granitoid; Met = metamorphic; Dol = dolerite).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Lithologic unit/sequence | Unit | Pompilio, Massimo | |||
| 2 | Depth, top/min | Depth top | m | Pompilio, Massimo | ||
| 3 | Depth, bottom/max | Depth bot | m | Pompilio, Massimo | ||
| 4 | Layer thickness | Thickness | m | Pompilio, Massimo | ||
| 5 | Lithology/composition/facies | Lithology | Pompilio, Massimo | |||
| 6 | Description | Description | Pompilio, Massimo | estimated average clast proportions and basement clast compositions |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
84 data points
Data
| 1 Unit | 2 Depth top [m] | 3 Depth bot [m] | 4 Thickness [m] | 5 Lithology | 6 Description |
|---|---|---|---|---|---|
| 1.1 | 0.00 | 82.74 | 82.74 | Muddy diamictite with mudstone and sandstone | Vo (10-90%) - Bas (90-10%) (Bas: Gr~=Met>>Dol) |
| 2.1 | 82.74 | 86.63 | 3.89 | Claystone and volcanic ash/tuff | Vo (ca. 100%) |
| 2.2 | 86.63 | 94.52 | 7.89 | Mudstone-rich diatomaceous ooze | Vo (100-70%) - Bas (0-30%) (Bas: Met >> Gr, rare Dol) |
| 2.3 | 94.52 | 132.83 | 38.31 | Diamictite, volcanic sandstone, and silty claystone | Vo (50-100) - Bas (50-0%) (Met>=Gr) |
| 2.4 | 132.83 | 146.79 | 13.96 | Volcanic sandstone, siltstone, and mudstone | Vo (> 95%) (Met 5%) |
| 3.1 | 146.79 | 169.40 | 22.61 | Muddy diamictite with diatomite | Vo (20-100%) - Bas (80-0%) (Met>>Gr) |
| 3.2 | 169.40 | 181.93 | 12.53 | Silty claystone and mudstone alternating with diatomite | Vo (100-50%) - Bas (0-50%) (Met>>Gr) |
| 3.3 | 181.93 | 292.66 | 110.73 | Alternating diamictite and diatomite | Vo (40-100%) - Bas (60-0%) (Met>=Gr, rare Dol) |
| 3.4 | 292.66 | 347.19 | 54.53 | Biosiliceous-bearing diamictite | Vo (~= 85 %) - Bas (~= 15%) (Met>=Gr, rare Dol) |
| 3.5 | 347.19 | 363.37 | 16.18 | Silty claystone, sandstone, and muddy diamictite | Vo (> 95%) (Met<5%) |
| 3.6 | 363.37 | 382.98 | 19.61 | Biosiliceous-rich diatomite, mudstone, and diamictite | Vo (55-100%) - Bas (45-0%) (Met>Gr) |
| 4.1 | 382.98 | 459.24 | 76.26 | Diatomite | Vo (> 95%) (Met + Gr <5%) ; Vo 60% - Bas 40% (Met>=Gr) at ca. 454 mbsf |
| 4.2 | 459.24 | 511.18 | 51.94 | Diamictite, mudstone, and diatomite | Vo (70-100%) - Bas (30-0%) (Gr>Met) |
| 4.3 | 511.18 | 575.12 | 63.94 | Volcanic diamictite, mudstone, and diatomite | Vo (50-100%) - Bas (50-0%) (Gr>=Met, rare Dol) |