leg	site	hole	core	section	top of sample interval (cm)	bottom of sample interval (cm)	subbottom depth(m)	fraction	mineral	percent
60	461	A	2	1	050	052	6.50	<2 MICRONS	"variety of MONTMORILLONITE"	61.0
60	461	A	2	1	050	052	6.50	<2 MICRONS	ILLITE	15.0
60	461	A	2	1	050	052	6.50	<2 MICRONS	CHLORITE	24.0