leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 66 491 3 7 020 021 28.70 <2 MICRONS "variety of MONTMORILLONITE" 12.0 66 491 3 7 020 021 28.70 <2 MICRONS ILLITE 48.0 66 491 3 7 020 021 28.70 <2 MICRONS CHLORITE 40.0 66 491 7 3 080 082 61.30 <2 MICRONS "variety of MONTMORILLONITE" 8.0 66 491 7 3 080 082 61.30 <2 MICRONS ILLITE 52.0 66 491 7 3 080 082 61.30 <2 MICRONS CHLORITE 40.0 66 491 11 3 072 074 99.22 <2 MICRONS "variety of MONTMORILLONITE" 2.0 66 491 11 3 072 074 99.22 <2 MICRONS ILLITE 64.0 66 491 11 3 072 074 99.22 <2 MICRONS CHLORITE 34.0 66 491 15 2 080 082 126.30 <2 MICRONS "variety of MONTMORILLONITE" 2.0 66 491 15 2 080 082 126.30 <2 MICRONS ILLITE 55.0 66 491 15 2 080 082 126.30 <2 MICRONS CHLORITE 43.0 66 491 16 2 130 131 136.30 <2 MICRONS "variety of MONTMORILLONITE" 2.0 66 491 16 2 130 131 136.30 <2 MICRONS ILLITE 72.0 66 491 16 2 130 131 136.30 <2 MICRONS CHLORITE 10.0 66 491 16 2 130 131 136.30 <2 MICRONS KAOLINITE 15.0 66 491 20 1 072 074 172.22 <2 MICRONS "variety of MONTMORILLONITE" 2.0 66 491 20 1 072 074 172.22 <2 MICRONS ILLITE 65.0 66 491 20 1 072 074 172.22 <2 MICRONS CHLORITE 13.0 66 491 20 1 072 074 172.22 <2 MICRONS KAOLINITE 20.0 66 491 30 3 110 112 261.10 <2 MICRONS "variety of MONTMORILLONITE" 9.0 66 491 30 3 110 112 261.10 <2 MICRONS ILLITE 54.0 66 491 30 3 110 112 261.10 <2 MICRONS CHLORITE 17.0 66 491 30 3 110 112 261.10 <2 MICRONS KAOLINITE 20.0 66 491 40 2 098 100 354.48 <2 MICRONS ILLITE 71.0 66 491 40 2 098 100 354.48 <2 MICRONS CHLORITE 29.0