MIS Scientific party (2008): Litostratigraphic units of the ANDRILL AND1-1B drill core [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.678324, In: MIS Scientific party (2008): Documentation of the ANDRILL AND1-1B drill cores from below McMurdo Ice Shelf [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.678297
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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 DEPTH, sediment/rock: 41.370 m * Maximum DEPTH, sediment/rock: 1280.055 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
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Lithologic unit/sequence | Unit | MIS Scientific party | |||
| 3 | Depth, top/min | Depth top | m | MIS Scientific party | ||
| 4 | Depth, bottom/max | Depth bot | m | MIS Scientific party | ||
| 5 | Layer thickness | Thickness | m | MIS Scientific party | ||
| 6 | Lithology/composition/facies | Lithology | MIS Scientific party | |||
| 7 | Comment | Comment | MIS Scientific party |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
148 data points
Data
| 1 Depth sed [m] | 2 Unit | 3 Depth top [m] | 4 Depth bot [m] | 5 Thickness [m] | 6 Lithology | 7 Comment |
|---|---|---|---|---|---|---|
| 41.370 | 1.1 | 0.00 | 82.74 | 82.74 | Muddy diamictite with mudstone & sandstone | mafic volcanic clasts above 41.1 m |
| 84.685 | 2.1 | 82.74 | 86.63 | 3.89 | Claystone and volcanic ash/tuff | reported age ~1.03 Ma |
| 90.575 | 2.2 | 86.63 | 94.52 | 7.89 | Mudstone-rich diatomaceous ooze | volcanic components. Local deformation |
| 113.675 | 2.3 | 94.52 | 132.83 | 38.31 | Diamictite, volcanic sandstone, & silty claystone | One interbed of volcanic breccia |
| 139.810 | 2.4 | 132.83 | 146.79 | 13.96 | Volcanic sandstone, siltstone, and mudstone | normally graded beds - mass flows |
| 158.095 | 3.1 | 146.79 | 169.40 | 22.61 | Muddy diamictite with diatomite | Alternating diamictite/diatomite |
| 175.665 | 3.2 | 169.40 | 181.93 | 12.53 | Silty claystone & mudstone alternating with diatomite | |
| 237.295 | 3.3 | 181.93 | 292.66 | 110.73 | Alternating diamictite & diatomite | 5 major diamictite/diatomite cycles |
| 319.925 | 3.4 | 292.66 | 347.19 | 54.53 | Biosiliceous-bearing diamictite | Glass bearing |
| 355.280 | 3.5 | 347.19 | 363.37 | 16.18 | Silty claystone, sandstone, & muddy diamictite | |
| 373.175 | 3.6 | 363.37 | 382.98 | 19.61 | Biosiliceous-rich diatomite, mudstone, & diamictite | 3 clast-poor diamictites |
| 421.110 | 4.1 | 382.98 | 459.24 | 76.26 | Diatomite | Almost continuous diatomite |
| 485.210 | 4.2 | 459.24 | 511.18 | 51.94 | Diamictite, mudstone, and diatomite | Diamictite/diatomite couplet |
| 543.150 | 4.3 | 511.18 | 575.12 | 63.94 | Volcanic diamictite, mudstone, & diatomite | Slight increase in volcanics |
| 580.780 | 4.4 | 575.11 | 586.45 | 11.34 | Volcanic diamictite, sandstone, & mudstone | Darker color reflecting increase in volcanics/pyrite |
| 616.470 | 5.1 | 586.45 | 646.49 | 60.04 | Volcanic sandstone, mudstone, & diamictite | Black color refelcting volcanic content & pyrite |
| 647.895 | 5.2 | 646.49 | 649.30 | 2.81 | Phonolitic lava | Submarine flow |
| 669.110 | 5.3 | 649.30 | 688.92 | 39.62 | Volcanic sandstone, mudstone, & diamictite | High volcanic content. Mass flows |
| 724.120 | 5.4 | 688.92 | 759.32 | 70.40 | Volcanic mudstone, minor sandstone, & rare diamictite | Dominated by mudstone with mass flow interbeds |
| 828.635 | 6.1 | 759.32 | 897.95 | 138.63 | Diamictite & mudstone with dispersed clasts | Reappearance of basement TAM clasts. No bioturbation |
| 909.230 | 6.2 | 897.95 | 920.51 | 22.56 | Muddy diamictite | TAM clastic material & no bioturbation |
| 991.965 | 6.3 | 920.51 | 1063.42 | 142.91 | Mudstone-dominated, with diamictite & sandstone | mud-dominated. Few or no IRD - IRD decrease in abundance downhole |
| 1141.785 | 6.4 | 1063.42 | 1220.15 | 156.73 | Muddy diamictite with mudstone | Diamictite dominated with minor other lithologies |
| 1247.695 | 7.1 | 1220.15 | 1275.24 | 55.09 | Alternating volcanic sandstone & mudstone | No bioturbation |
| 1280.055 | 8.1 | 1275.24 | 1284.87 | 9.63 | Diamictite | TAM clastic material & no bioturbation |