leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 16 163 A 1 140.00 142.95 SILT 'diffuse scattering' measure 72.9 16 163 A 1 140.00 142.95 SILT 'amorphous material' measure 57.6 16 163 A 1 140.00 142.95 SILT QUARTZ 9.6 16 163 A 1 140.00 142.95 SILT PLAGIOCLASE 5.8 16 163 A 1 140.00 142.95 SILT CLINOPTILOLITE 52.7 16 163 A 1 140.00 142.95 SILT PHILLIPSITE 31.9 16 163 A 1 140.00 144.01 SILT 'diffuse scattering' measure 72.8 16 163 A 1 140.00 144.01 SILT 'amorphous material' measure 57.5 16 163 A 1 140.00 144.01 SILT QUARTZ 6.1 16 163 A 1 140.00 144.01 SILT MICA 3.6 16 163 A 1 140.00 144.01 SILT CLINOPTILOLITE 31.4 16 163 A 1 140.00 144.01 SILT PHILLIPSITE 59.0 16 163 A 1 140.00 144.54 SILT 'diffuse scattering' measure 76.3 16 163 A 1 140.00 144.54 SILT 'amorphous material' measure 62.9 16 163 A 1 140.00 144.54 SILT QUARTZ 7.0 16 163 A 1 140.00 144.54 SILT CLINOPTILOLITE 40.8 16 163 A 1 140.00 144.54 SILT PHILLIPSITE 52.2 16 163 A 1 140.00 145.51 SILT 'diffuse scattering' measure 73.8 16 163 A 1 140.00 145.51 SILT 'amorphous material' measure 59.0 16 163 A 1 140.00 145.51 SILT QUARTZ 5.6 16 163 A 1 140.00 145.51 SILT PLAGIOCLASE 10.1 16 163 A 1 140.00 145.51 SILT MONTMORILLONITE 6.3 16 163 A 1 140.00 145.51 SILT CLINOPTILOLITE 31.2 16 163 A 1 140.00 145.51 SILT PHILLIPSITE 46.7