leg	site	hole	core	section	top interval depth (cm)	 bottom interval depth (cm)	top of core depth (m)	sample depth (m)	sonic velocity (km/sec)temperature(degrees C)	split core	orientation	instrument code
70	506	I	1	1	20.0	20.0	26.10	26.30	5.046		NO		HAMILTON FRAME
70	506	I	1	1	20.0	20.0	26.10	26.30	4.963		NO	HORIZONTAL	HAMILTON FRAME