Priority:
|
Primary: Chikyu Expedition 333 (NanTroSEIZE Stage 2: subduction inputs 2 and heat flow) |
Position:
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32°49.7436′N, 136°52.925′E |
Water depth (m):
|
4051 |
Target drilling depth (mbsf):
|
350 |
Approved maximum penetration (mbsf):
|
350 |
Survey coverage:
|
Extensive survey data outlined in Proposal 603A-Full2:
• Track map (Fig. AF1)
• Line ODKM03-101 Shotpoint 2524 (Fig. AF2)
• IFREE 3-D Line 95 (Fig. AF3) |
Objective:
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Core top of hole for portion not cored during Chikyu Expedition 322 |
Drilling, coring, and downhole measurement program:
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HPCS/ESCS from 0 to 350 m, APCT-3 |
Anticipated lithology:
|
0–250 mbsf: upper Shikoku Basin hemipelagics and volcanic ash
250–400 mbsf: lower Shikoku Basin hemipelagics and volcanic ash
400–1200 mbsf: lower Shikoku Basin hemipelagics and turbidite sands
>1200 mbsf: volcaniclastic sediments and basalt |