leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 12 117 2 100.00 104.58 SILT 'diffuse scattering' measure 67.5 12 117 2 100.00 104.58 SILT 'amorphous material' measure 49.2 12 117 2 100.00 104.58 SILT QUARTZ 6.4 12 117 2 100.00 104.58 SILT K-FELDSPAR 3.3 12 117 2 100.00 104.58 SILT PLAGIOCLASE 3.8 12 117 2 100.00 104.58 SILT MICA 2.5 12 117 2 100.00 104.58 SILT CLINOPTILOLITE 83.8