Previous   |    Close   |    Next

Table T2. Rates of recovery and rate of penetration (ROP) in Hole 1256D during Leg 206 and Expeditions 309/312 and 335.

Interval Cored
interval (m)
Average
recovery (%)
Average
ROP (m/h)
Leg 206 and Expedition 309/312:      
Hole 1256D (Cores 2R–234R) 1231 37 1.3
Lavas and transition zone (Cores 2R–128R) 785 41 1.5
Upper dikes (Cores 129R–191R) 287 37 0.9
Granoblastic dikes (Cores 192R–213R) 63 7 0.5
Plutonic section (Cores 214R–234R) 96 29 1.1
Gabbros (Gabbro 1: Cores 214R–224R; Gabbro 2: Cores 230R to 232R-2, 98 cm) 72 35 1.2
Dike Screen 1 (granoblastic basalt) 24 11 0.9
Expedition 335:      
Dike Screen 2 (granoblastic basalt) Cores 232R-2 through 239R (1507.1–1521.6 mbsf) 26.7 11 0.9
Cumulative Hole 1256D (Cores 2R–239R) 1245.5 37 1.3

Previous   |    Close   |    Next   |    Top of page