leg	site	hole	core	section	top of sample interval (cm)	bottom of sample interval (cm)	subbottom depth(m)	fraction	mineral	percent
66	493	A	1	1	041	042	97.91	<2 MICRONS	"variety of MONTMORILLONITE"	 3.0
66	493	A	1	1	041	042	97.91	<2 MICRONS	ILLITE	62.0
66	493	A	1	1	041	042	97.91	<2 MICRONS	CHLORITE	15.0
66	493	A	1	1	041	042	97.91	<2 MICRONS	KAOLINITE	20.0
66	493	A	1	1	070	072	12.70	<2 MICRONS	"variety of MONTMORILLONITE"	 7.0
66	493	A	1	1	070	072	12.70	<2 MICRONS	ILLITE	38.0
66	493	A	1	1	070	072	12.70	<2 MICRONS	CHLORITE	55.0
66	493	A	1	1	145	147	1.45	<2 MICRONS	"variety of MONTMORILLONITE"	 4.0
66	493	A	1	1	145	147	1.45	<2 MICRONS	ILLITE	52.0
66	493	A	1	1	145	147	1.45	<2 MICRONS	CHLORITE	40.0
66	493	A	2	2	080	082	23.80	<2 MICRONS	"variety of MONTMORILLONITE"	 5.0
66	493	A	2	2	080	082	23.80	<2 MICRONS	ILLITE	51.0
66	493	A	2	2	080	082	23.80	<2 MICRONS	CHLORITE	44.0
66	493	A	2	2	101	106	24.04	<2 MICRONS	"variety of MONTMORILLONITE"	 5.0
66	493	A	2	2	101	106	24.04	<2 MICRONS	ILLITE	47.0
66	493	A	2	2	101	106	24.04	<2 MICRONS	CHLORITE	48.0