leg	site	hole	well logging	latitude	longitude	ocean	ocean hemisphere	sea	physographic feature	hard rock feature	ta	td	re-entry	site survey	site termination	crust	equipment test	heat flow	in situ pore water	hydraulic piston core	variable length hpc	pressure core barrel	punch core	extended core barrel	water depth(m)	total penetration(m)	drilled penetration(m)	cored penetration(m)	number of cores recovered	meters recovered	percent recovery	meters of hard rock cored	number of hard rock cores	meters of hard rock recovered	depth to basememnt(m)	oldest sediment sub-bottom depth	oldest sediment depth below sealevel	oldest sediment core number	oldest sediment age	oldest sediment lithology	oldest sediment lithology composition	oldest sediment source	oldest sediment heterogeneity	oldest sediment hardness	oldest comp1	oldest comp2	hard rock descriptions and comments
31	291		NO	12.8072	127.8308	PACIFIC	NORTH	PHILIPPINE	TRENCH		06/23/1973	06/24/1973	NO	NO	OPERATIONAL LIMIT REACHED	OCEANIC	NO	NO	NO	NO	NO	NO	NO	NO	5217	126.5	85.5	41	5	10	24	5	1	1	121	126.5	5344	5	NO AGE GIVEN	IRON RICH CLAY MINERAL RICH PELAGIC CLAY	DETRITAL	PELAGIC	HETEROGENIC	SOFT	UNIDENTIFIED MATERIAL	CLAY MINERAL	BASALT