leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 37 332 1 0.00 2.70 BULK 'diffuse scattering' measure 47.9 37 332 1 0.00 2.70 BULK 'amorphous material' measure 16.1 37 332 1 0.00 2.70 BULK CALCITE 99.1 37 332 1 0.00 4.10 BULK 'diffuse scattering' measure 45.0 37 332 1 0.00 4.10 BULK 'amorphous material' measure 11.3 37 332 1 0.00 4.10 BULK CALCITE 99.5