leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 15 150 A 2 119.00 120.45 BULK 'diffuse scattering' measure 86.5 15 150 A 2 119.00 120.45 BULK 'amorphous material' measure 78.9 15 150 A 2 119.00 120.45 BULK QUARTZ 23.3 15 150 A 2 119.00 120.45 BULK PLAGIOCLASE 6.9 15 150 A 2 119.00 120.45 BULK MICA 15.4