|
Priority:
|
Alternate
|
|
Position:
|
59°42.0600′N, 143°7.2012′W
|
|
Water depth (mbrf):
|
189
|
|
Target drilling depth (mbsf):
|
1158
|
|
Approved maximum penetration (mbsf):
|
1200
|
|
Survey coverage:
|
Inline GOA2503 (CDP 2336), Xline GOA2502 (CDP 758) (navigation and bathymetric maps Figs. AF6, AF8; seismic profiles Figs. AF5, AF7)
|
|
Objective:
|
Tectonic and climate history of the Bering Glacier and Trough
|
|
Drilling and coring program:
|
• Hole A: APC to ~250 mbsf with non-magnetic core barrels, XCB to ~1158 mbsf
• See “Drilling and coring strategy” and Table T3
|
|
Downhole measurements program:
|
• Wireline logging with triple combo, FMS-sonic, and VSI tool strings
• See “Downhole measurements strategy” and Table T3
|
|
Anticipated lithology:
|
Mud, silt, fine sand, volcanic ash, ice-rafted debris, diamict
|
