leg	site	hole	core	section	top of sample interval (m)	bottom of sample interval (m)	fraction	mineral	percent
21	207		3		15.00	19.50	BULK	'diffuse scattering' measure	53.5
21	207		3		15.00	19.50	BULK	'amorphous material' measure	27.4
21	207		3		15.00	19.50	BULK	CALCITE	98.9