leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 187 3 267.00 268.00 SILT 'diffuse scattering' measure 70.7 19 187 3 267.00 268.00 SILT 'amorphous material' measure 54.1 19 187 3 267.00 268.00 SILT QUARTZ 30.9 19 187 3 267.00 268.00 SILT PLAGIOCLASE 37.4 19 187 3 267.00 268.00 SILT MICA 20.6 19 187 3 267.00 268.00 SILT CHLORITE 9.5 19 187 3 267.00 268.00 SILT AMPHIBOLE 1.5 19 187 4 361.00 363.30 SILT 'diffuse scattering' measure 72.1 19 187 4 361.00 363.30 SILT 'amorphous material' measure 56.5 19 187 4 361.00 363.30 SILT QUARTZ 31.5 19 187 4 361.00 363.30 SILT PLAGIOCLASE 39.5 19 187 4 361.00 363.30 SILT MICA 18.4 19 187 4 361.00 363.30 SILT CHLORITE 8.8 19 187 4 361.00 363.30 SILT AMPHIBOLE 1.7