leg	site	hole	core	section	top of sample interval (cm)	bottom of sample interval (cm)	subbottom depth(m)	fraction	mineral	percent
57	440	A	2	4	035	037	87.36	<2 MICRONS	OPAL	10.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	CLAY MINERALS	56.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	QUARTZ	21.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	FELDSPAR (undifferentiated)	10.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	PYROXENE	 2.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	PYRITE	 1.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	"variety of MONTMORILLONITE"	47.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	ILLITE	32.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	CHLORITE	17.0
57	440	A	2	4	035	037	87.36	<2 MICRONS	KAOLINITE	 4.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	CLAY MINERALS	61.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	QUARTZ	25.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	FELDSPAR (undifferentiated)	11.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	PYROXENE	 1.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	HORNBLENDE	 1.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	PYRITE	 1.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	"variety of MONTMORILLONITE"	41.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	ILLITE	36.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	CHLORITE	19.0
57	440	A	5	4	020	022	114.71	<2 MICRONS	KAOLINITE	 4.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	OPAL	25.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	CLAY MINERALS	49.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	QUARTZ	14.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	FELDSPAR (undifferentiated)	 6.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	PYROXENE	 1.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	CALCITE	 5.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	"variety of MONTMORILLONITE"	47.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	ILLITE	29.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	CHLORITE	19.0
57	440	A	6	2	074	076	122.75	<2 MICRONS	KAOLINITE	 5.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	OPAL	 5.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	CLAY MINERALS	53.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	QUARTZ	24.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	FELDSPAR (undifferentiated)	10.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	CALCITE	 6.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	PYRITE	 2.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	"variety of MONTMORILLONITE"	47.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	ILLITE	33.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	CHLORITE	15.0
57	440	A	7	4	040	042	134.91	<2 MICRONS	KAOLINITE	 5.0