Table T3. Summary of lithologic units, Hole C0008A. (See table note.)
Unit | Core, section, interval (cm) |
Depth CSF (m) |
Thickness (m) |
Stratigraphic age |
Lithologic description |
Processes of formation |
||
---|---|---|---|---|---|---|---|---|
Top | Bottom | Top | Bottom | |||||
316-C0008A- | 316-C0008A- | |||||||
IA | 1H-1, 0 | 29X-CC, 35 | 0.00 | 234.55 | 234.55 | Pleistocene | Nannofossil-rich mud, thin sand layers, and volcanic ash layers | Hemipelagic settling, thin-bedded turbidites, and volcanic ash falls |
IB | 29X-CC, 35 | 34X-1, 22 | 234.55 | 272.46 | 37.91 | Pleistocene to Pliocene | Mud and interbedded mudclast gravel layers | Mass movement deposition and hemipelagic settling |
II | 34X-1, 22 | 40X-CC, 11 | 272.46 | 329.36 | 56.90 | Pliocene | Sand layers and minor mud | Thick-bedded sandy turbidites |
Note: CSF = core depth below seafloor.
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