Table T5. Hole 1140A basement units.
 
Unit Rock type Top
(cm)
Depth (mbsf)
Unit thickness‡
(m)

Recovery
(m)
Curated* Logging†



183-1140A-





1 Pillow and massive basalt 25R-6, 0 234.52 235.8   17.6   12.46
2 Pillow basalt 31R-1, 0 270.50 253.4   19.3   1.27
3 Pillow basalt 31R-1, 134 271.84 272.7   10.3   3.44
4 Dolomite and dolomitic nannofossil chalk 32R-3, 43 278.63 283.0   1.3   1.00
5 Massive (and pillow?) basalt 32R-4, 0 279.66 284.3   14.3   7.86
6 Pillow and massive basalt 34R-4, 0 298.20 298.6   >24.0   17.37

Notes: * = based on curated lengths of recovered core. † = based on downhole logging data and core-log integration. ‡ = measured using logging data.