IODP

doi:10.14379/iodp.sp.353.2014

Site summaries (continued)

Site BB-7

Priority: Primary
Position: 19°5.0100′N, 85°44.0923′E
Water depth (m): 1425
Target drilling depth (mbsf): 184
Approved maximum penetration (mbsf): 184
Survey coverage (track map; seismic profile): Lines L1500-1900-Tr2774-T0-2800 and L1737-Tr2400-3400-T0-2800 (site map Fig. F1C, seismic lines Fig. AF7, bathymetric map Fig. F1D)
Objective(s): 1. High-resolution reconstruction of oceanic monsoonal paleoclimate in the Bay of Bengal during the Pleistocene.
2. High-resolution reconstruction of oceanic circulation at intermediate depths in the Bay of Bengal during the Pleistocene.
Drilling program: Holes A, B, C: APC core to refusal/XCB core to 184 mbsf
Logging program and downhole measurements program: Hole A: APCT-3 temperature measurements and FlexIT orientation
Holes B, C: FlexIT orientation
Nature of rock anticipated: Biogenic clay and oozes; clays subordinate