leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 20 198 A 1 90.50 93.40 SILT 'diffuse scattering' measure 69.1 20 198 A 1 90.50 93.40 SILT 'amorphous material' measure 51.6 20 198 A 1 90.50 93.40 SILT QUARTZ 41.7 20 198 A 1 90.50 93.40 SILT K-FELDSPAR 18.9 20 198 A 1 90.50 93.40 SILT PLAGIOCLASE 7.1 20 198 A 1 90.50 93.40 SILT MICA 28.2 20 198 A 1 90.50 93.40 SILT CHLORITE 4.0 20 198 A 1 90.50 96.00 SILT 'diffuse scattering' measure 63.5 20 198 A 1 90.50 96.00 SILT 'amorphous material' measure 43.0 20 198 A 1 90.50 96.00 SILT QUARTZ 42.1 20 198 A 1 90.50 96.00 SILT K-FELDSPAR 15.1 20 198 A 1 90.50 96.00 SILT PLAGIOCLASE 8.5 20 198 A 1 90.50 96.00 SILT MICA 30.2 20 198 A 1 90.50 96.00 SILT CHLORITE 4.2 20 198 A 1 90.50 96.00 SILT UNKNOWN -25. 20 198 A 1 90.50 97.30 SILT 'diffuse scattering' measure 65.6 20 198 A 1 90.50 97.30 SILT 'amorphous material' measure 46.3 20 198 A 1 90.50 97.30 SILT QUARTZ 42.3 20 198 A 1 90.50 97.30 SILT K-FELDSPAR 13.4 20 198 A 1 90.50 97.30 SILT PLAGIOCLASE 8.5 20 198 A 1 90.50 97.30 SILT MICA 31.4 20 198 A 1 90.50 97.30 SILT CHLORITE 4.4 20 198 A 1 90.50 97.30 SILT UNKNOWN -5.0 20 198 A 3 109.50 110.00 SILT 'diffuse scattering' measure 72.3 20 198 A 3 109.50 110.00 SILT 'amorphous material' measure 56.6 20 198 A 3 109.50 110.00 SILT QUARTZ 37.6 20 198 A 3 109.50 110.00 SILT K-FELDSPAR 28.7 20 198 A 3 109.50 110.00 SILT PLAGIOCLASE 10.3 20 198 A 3 109.50 110.00 SILT MICA 21.1 20 198 A 3 109.50 110.00 SILT CHLORITE 2.2 20 198 A 3 109.50 117.40 SILT 'diffuse scattering' measure 74.0 20 198 A 3 109.50 117.40 SILT 'amorphous material' measure 59.4 20 198 A 3 109.50 117.40 SILT QUARTZ 27.9 20 198 A 3 109.50 117.40 SILT K-FELDSPAR 33.0 20 198 A 3 109.50 117.40 SILT PLAGIOCLASE 9.3 20 198 A 3 109.50 117.40 SILT MICA 21.9 20 198 A 3 109.50 117.40 SILT CHLORITE 1.6 20 198 A 3 109.50 117.40 SILT CLINOPTILOLITE 6.3 20 198 A 4 119.00 122.30 SILT 'diffuse scattering' measure 64.0 20 198 A 4 119.00 122.30 SILT 'amorphous material' measure 43.8 20 198 A 4 119.00 122.30 SILT QUARTZ 30.6 20 198 A 4 119.00 122.30 SILT K-FELDSPAR 17.7 20 198 A 4 119.00 122.30 SILT MICA 18.5 20 198 A 4 119.00 122.30 SILT CLINOPTILOLITE 33.3 20 198 A 4 119.00 122.90 SILT 'diffuse scattering' measure 64.4 20 198 A 4 119.00 122.90 SILT 'amorphous material' measure 44.4 20 198 A 4 119.00 122.90 SILT QUARTZ 31.3 20 198 A 4 119.00 122.90 SILT K-FELDSPAR 11.8 20 198 A 4 119.00 122.90 SILT MICA 20.9 20 198 A 4 119.00 122.90 SILT CLINOPTILOLITE 25.7 20 198 A 4 119.00 122.90 SILT PHILLIPSITE 10.3 20 198 A 4 119.00 122.90 SILT UNKNOWN -65. 20 198 A 4 119.00 124.60 SILT 'diffuse scattering' measure 78.1 20 198 A 4 119.00 124.60 SILT 'amorphous material' measure 65.7 20 198 A 4 119.00 124.60 SILT QUARTZ 43.6 20 198 A 4 119.00 124.60 SILT CRISTOBALITE 32.2 20 198 A 4 119.00 124.60 SILT MICA 1.9 20 198 A 4 119.00 124.60 SILT TRIDYMITE 22.2