leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 32 303 A 5 247.80 250.50 SILT 'diffuse scattering' measure 74.8 32 303 A 5 247.80 250.50 SILT 'amorphous material' measure 48.7 32 303 A 5 247.80 250.50 SILT QUARTZ 7.5 32 303 A 5 247.80 250.50 SILT K-FELDSPAR 4.1 32 303 A 5 247.80 250.50 SILT PLAGIOCLASE 9.6 32 303 A 5 247.80 250.50 SILT MICA 8.2 32 303 A 5 247.80 250.50 SILT MONTMORILLONITE 10.3 32 303 A 5 247.80 250.50 SILT CLINOPTILOLITE 56.6 32 303 A 5 247.80 250.50 SILT BARITE 3.6