leg	site	hole	core	section	top of sample interval (cm)	bottom of sample interval (cm)	subbottom depth(m)	fraction	mineral	percent
58	442	B	1	2	040	042	271.41	<2 MICRONS	"variety of MONTMORILLONITE"	66.2
58	442	B	1	2	040	042	271.41	<2 MICRONS	ILLITE	25.0
58	442	B	1	2	040	042	271.41	<2 MICRONS	CHLORITE	 4.4
58	442	B	1	2	040	042	271.41	<2 MICRONS	KAOLINITE	 4.4
58	442	B	2	2	011	013	278.62	<2 MICRONS	"variety of MONTMORILLONITE"	60.3
58	442	B	2	2	011	013	278.62	<2 MICRONS	ILLITE	27.5
58	442	B	2	2	011	013	278.62	<2 MICRONS	CHLORITE	 6.9
58	442	B	2	2	011	013	278.62	<2 MICRONS	KAOLINITE	 5.2