leg	site	hole	core	section	top of sample interval (cm)	bottom of sample interval (cm)	subbottom depth(m)	fraction	mineral	percent
69	504	B	1	1				<2 MICRONS	'amorphous material' measure	10.0
69	504	B	1	1				<2 MICRONS	"variety of MONTMORILLONITE"	30.0
69	504	B	1	1				<2 MICRONS	QUARTZ	 3.0
69	504	B	1	1				<2 MICRONS	FELDSPAR (undifferentiated)	 5.0
69	504	B	1	1				<2 MICRONS	APATITE	 5.0
69	504	B	1	1				<2 MICRONS	'amorphous material' measure	10.0
69	504	B	1	1				<2 MICRONS	QUARTZ	 3.0
69	504	B	2	1				<2 MICRONS	'amorphous material' measure	15.0
69	504	B	2	1				<2 MICRONS	QUARTZ	 3.0