IODP

doi:10.2204/iodp.sp.318.2008

Site summaries (continued)

Proposed Site WLSHE-09A
Priority:
Alternate
Position:
66°20.22546′S, 142°46.27926′E
Water depth (m):
469
Target drilling depth (mbsf):
380
Approved maximum penetration (mbsf):
380 (approved by TAMU safety panels based on EPSP Dec 2005 recommendation
Survey coverage:
• Site survey data outlined in Proposal 482-Full3 (available at
iodp.tamu.edu/scienceops/expeditions/wilkes_land.html)
• Track map (Fig. AF9)
• Seismic profile (Fig. AF10), crossing seismic profile (Fig. AF13)
Objective
(see text for full details):
Timing and nature of onset of glaciation
Drilling, coring, and downhole measurement program:
See "Proposed Site WLSHE-09B"
Anticipated lithology:
Diamicton and thin diatomaceous mud