leg	site	hole	core	section	top of sample interval (cm)	bottom of sample interval (cm)	subbottom depth(m)	fraction	mineral	percent
67	497		34	3	030	032	314.30	<2 MICRONS	"variety of MONTMORILLONITE"	100.
67	497		39	3	093	095	362.43	<2 MICRONS	"variety of MONTMORILLONITE"	100.
67	497		40	5	090	092	374.90	<2 MICRONS	"variety of MONTMORILLONITE"	100.
67	497		42	8	036	039	396.36	<2 MICRONS	"variety of MONTMORILLONITE"	100.