Table T18. HYACINTH pressure coring summary, Holes 1250C and 1250D.
Core
Deployment
number
Date
(Aug 2002)
Local time
(hr)
Depth
BSR
(mbsf)
Lithology
Core recovered
(cm)
Pressure
(bar)
Comments
Water (mbsl)
Core
(mbsf)
204-1250C-








18Y FPC 4 3 1255 796 137 112 Lightly indurated silty clay 84 0 Cut good core; no retraction
204-1250D-








17E HRC 3 4 1345 796 134 112 Lightly indurated silty clay 28 80 Good core recovered under pressure; poor recovery in soft material.

Note: FPC = Fugro Pressure Corer, HRC = HYACE Rotary Corer, BSR = bottom simulating reflector.