leg	site	hole	core	section	top of sample interval (m)	bottom of sample interval (m)	fraction	mineral	percent
31	291	A	1		98.00	98.40	CLAY	'diffuse scattering' measure	91.2
31	291	A	1		98.00	98.40	CLAY	'amorphous material' measure	77.5
31	291	A	1		98.00	98.40	CLAY	QUARTZ	11.7
31	291	A	1		98.00	98.40	CLAY	MONTMORILLONITE	88.3
31	291	A	1		98.00	106.60	CLAY	'diffuse scattering' measure	90.6
31	291	A	1		98.00	106.60	CLAY	'amorphous material' measure	79.6
31	291	A	1		98.00	106.60	CLAY	QUARTZ	31.4
31	291	A	1		98.00	106.60	CLAY	MONTMORILLONITE	68.6