Table T22. Currently available NanTroSEIZE data on the boundary between Pliocene sediments of the Kumano Basin and underlying Miocene rocks of the prism, Site C0002.
Expedition | Hole |
Data type |
Basin units |
Prism units |
Depth of boundary |
Lithologies above/below boundary |
Basin lithology | Prism lithology |
Biostratigraphic unconformity |
---|---|---|---|---|---|---|---|---|---|
314 | A | LWD | x | x | 935.6 | Mud/Sand | Mud | Sandstone and mud | |
315 | B | Core | x | x | 922.7 | Mud/Mud | Glauconitic, abundant trace fossils, calcareous, vein structures, microfault; minor ash | Noncalcareous silty claystone, highly deformed with scaly fabric, sand with quartzo-feldspathic compositions | 3.79–5.59 |
338 | F | LWD | x | x | 918.5 | Subtle; clay-rich/silty sandy | Claystone | Sandstone and claystone | |
338 | F | Cuttings | ? | x | 1025* | Mud/Sand | Calcareous claystone, glauconitic claystone | Noncalcareous silty claystone, highly deformed with scaly fabric, sand with quartzo-feldspathic compositions | |
332 | G | LWD | x | x | 931 | Sharp boundary | Heterogeneous materials | Heterogeneous materials | |
338 | H | Core | x | Not observed | Noncalcareous silty claystone, highly deformed with scaly fabric, sand with quartzo-feldspathic compositions | ||||
338 | J | Core | x | x | 926.7 | Mud/Sand | Glauconitic, abundant trace fossils, calcareous silty claystone, vein structures, microfaults | Noncalcareous silty claystone, sand with quartzo-feldspathic compositions |
* = anomalous data, ? = unclear, x = unit identified. LWD = logging while drilling.
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