leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 255 5 42.00 43.30 BULK 'diffuse scattering' measure 54.6 26 255 5 42.00 43.30 BULK 'amorphous material' measure 29.0 26 255 5 42.00 43.30 BULK CALCITE 100.