Figure F35. Lithologic log of basement units at Site 1187 showing the thickness of individual cooling units defined by the presence of glassy or aphanitic margins. Cooling units <1.5 m thick are probably pillows, but the four units that are 2-3 m thick could be thin massive flows.

Figure F35. Lithologic log of basement units at Site 1187 showing the thickness of individual cooling units defined by the presence of glassy or aphanitic margins. Cooling units <1.5 m thick are probably pillows, but the four units that are 2-3 m thick could be thin massive flows.