leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 69 505 2 4 <2 MICRONS 'amorphous material' measure 25.0 69 505 2 4 <2 MICRONS "variety of MONTMORILLONITE" 62.0 69 505 2 4 <2 MICRONS QUARTZ 8.0 69 505 2 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 3 3 <2 MICRONS 'amorphous material' measure 52.0 69 505 3 3 <2 MICRONS "variety of MONTMORILLONITE" 20.0 69 505 3 3 <2 MICRONS KAOLINITE 5.0 69 505 3 3 <2 MICRONS QUARTZ 8.0 69 505 3 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 3 3 <2 MICRONS APATITE 5.0 69 505 4 4 <2 MICRONS 'amorphous material' measure 25.0 69 505 4 4 <2 MICRONS "variety of MONTMORILLONITE" 60.0 69 505 4 4 <2 MICRONS KAOLINITE 5.0 69 505 4 4 <2 MICRONS QUARTZ 5.0 69 505 4 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 5 4 <2 MICRONS 'amorphous material' measure 25.0 69 505 5 4 <2 MICRONS "variety of MONTMORILLONITE" 60.0 69 505 5 4 <2 MICRONS KAOLINITE 5.0 69 505 5 4 <2 MICRONS QUARTZ 5.0 69 505 5 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 6 4 <2 MICRONS 'amorphous material' measure 25.0 69 505 6 4 <2 MICRONS "variety of MONTMORILLONITE" 60.0 69 505 6 4 <2 MICRONS KAOLINITE 5.0 69 505 6 4 <2 MICRONS QUARTZ 5.0 69 505 6 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 7 4 <2 MICRONS 'amorphous material' measure 47.0 69 505 7 4 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 505 7 4 <2 MICRONS ILLITE 5.0 69 505 7 4 <2 MICRONS QUARTZ 8.0 69 505 7 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 10 4 <2 MICRONS 'amorphous material' measure 30.0 69 505 10 4 <2 MICRONS "variety of MONTMORILLONITE" 35.0 69 505 10 4 <2 MICRONS KAOLINITE 5.0 69 505 10 4 <2 MICRONS ILLITE 5.0 69 505 10 4 <2 MICRONS QUARTZ 5.0 69 505 10 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 10 4 <2 MICRONS APATITE 5.0 69 505 11 4 <2 MICRONS 'amorphous material' measure 45.0 69 505 11 4 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 505 11 4 <2 MICRONS KAOLINITE 5.0 69 505 11 4 <2 MICRONS QUARTZ 5.0 69 505 11 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 11 4 <2 MICRONS APATITE 5.0 69 505 12 4 <2 MICRONS 'amorphous material' measure 50.0 69 505 12 4 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 505 12 4 <2 MICRONS KAOLINITE 5.0 69 505 12 4 <2 MICRONS QUARTZ 5.0 69 505 12 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 12 4 <2 MICRONS APATITE 5.0 69 505 13 4 <2 MICRONS 'amorphous material' measure 37.0 69 505 13 4 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 505 13 4 <2 MICRONS KAOLINITE 5.0 69 505 13 4 <2 MICRONS ILLITE 5.0 69 505 13 4 <2 MICRONS QUARTZ 8.0 69 505 13 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 13 4 <2 MICRONS APATITE 5.0 69 505 14 4 <2 MICRONS 'amorphous material' measure 35.0 69 505 14 4 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 505 14 4 <2 MICRONS KAOLINITE 5.0 69 505 14 4 <2 MICRONS QUARTZ 5.0 69 505 14 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 14 4 <2 MICRONS APATITE 5.0 69 505 15 4 <2 MICRONS 'amorphous material' measure 40.0 69 505 15 4 <2 MICRONS "variety of MONTMORILLONITE" 35.0 69 505 15 4 <2 MICRONS QUARTZ 5.0 69 505 15 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 15 4 <2 MICRONS APATITE 5.0 69 505 18 5 <2 MICRONS 'amorphous material' measure 40.0 69 505 18 5 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 505 18 5 <2 MICRONS KAOLINITE 5.0 69 505 18 5 <2 MICRONS QUARTZ 5.0 69 505 18 5 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 18 5 <2 MICRONS APATITE 5.0 69 505 19 4 <2 MICRONS 'amorphous material' measure 35.0 69 505 19 4 <2 MICRONS "variety of MONTMORILLONITE" 40.0 69 505 19 4 <2 MICRONS KAOLINITE 5.0 69 505 19 4 <2 MICRONS QUARTZ 5.0 69 505 19 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 19 4 <2 MICRONS APATITE 5.0 69 505 20 5 <2 MICRONS 'amorphous material' measure 35.0 69 505 20 5 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 505 20 5 <2 MICRONS KAOLINITE 5.0 69 505 20 5 <2 MICRONS QUARTZ 5.0 69 505 20 5 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 20 5 <2 MICRONS APATITE 5.0 69 505 21 4 <2 MICRONS 'amorphous material' measure 45.0 69 505 21 4 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 505 21 4 <2 MICRONS KAOLINITE 5.0 69 505 21 4 <2 MICRONS ILLITE 5.0 69 505 21 4 <2 MICRONS QUARTZ 5.0 69 505 21 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 21 4 <2 MICRONS APATITE 5.0 69 505 22 4 <2 MICRONS 'amorphous material' measure 30.0 69 505 22 4 <2 MICRONS "variety of MONTMORILLONITE" 40.0 69 505 22 4 <2 MICRONS KAOLINITE 5.0 69 505 22 4 <2 MICRONS QUARTZ 5.0 69 505 22 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 22 4 <2 MICRONS APATITE 5.0 69 505 23 4 <2 MICRONS 'amorphous material' measure 27.0 69 505 23 4 <2 MICRONS "variety of MONTMORILLONITE" 35.0 69 505 23 4 <2 MICRONS KAOLINITE 5.0 69 505 23 4 <2 MICRONS ILLITE 5.0 69 505 23 4 <2 MICRONS QUARTZ 8.0 69 505 23 4 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 505 23 4 <2 MICRONS APATITE 5.0