leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 69 504 1 1 <2 MICRONS 'amorphous material' measure 45.0 69 504 1 1 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 504 1 1 <2 MICRONS KAOLINITE 5.0 69 504 1 1 <2 MICRONS ILLITE 5.0 69 504 1 1 <2 MICRONS QUARTZ 5.0 69 504 1 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 1 1 <2 MICRONS APATITE 5.0 69 504 2 3 <2 MICRONS 'amorphous material' measure 55.0 69 504 2 3 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 504 2 3 <2 MICRONS KAOLINITE 5.0 69 504 2 3 <2 MICRONS QUARTZ 5.0 69 504 2 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 3 1 <2 MICRONS 'amorphous material' measure 35.0 69 504 3 1 <2 MICRONS "variety of MONTMORILLONITE" 40.0 69 504 3 1 <2 MICRONS KAOLINITE 5.0 69 504 3 1 <2 MICRONS QUARTZ 5.0 69 504 3 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 8 3 <2 MICRONS 'amorphous material' measure 60.0 69 504 8 3 <2 MICRONS "variety of MONTMORILLONITE" 20.0 69 504 8 3 <2 MICRONS KAOLINITE 5.0 69 504 8 3 <2 MICRONS QUARTZ 5.0 69 504 8 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 13 1 <2 MICRONS 'amorphous material' measure 55.0 69 504 13 1 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 504 13 1 <2 MICRONS QUARTZ 5.0 69 504 13 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 13 1 <2 MICRONS APATITE 5.0 69 504 13 3 <2 MICRONS 'amorphous material' measure 70.0 69 504 13 3 <2 MICRONS "variety of MONTMORILLONITE" 10.0 69 504 13 3 <2 MICRONS QUARTZ 5.0 69 504 13 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 13 3 <2 MICRONS APATITE 5.0 69 504 14 1 <2 MICRONS 'amorphous material' measure 70.0 69 504 14 1 <2 MICRONS "variety of MONTMORILLONITE" 10.0 69 504 14 1 <2 MICRONS QUARTZ 5.0 69 504 14 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 14 1 <2 MICRONS APATITE 5.0 69 504 14 2 <2 MICRONS 'amorphous material' measure 60.0 69 504 14 2 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 14 2 <2 MICRONS KAOLINITE 5.0 69 504 14 2 <2 MICRONS ILLITE 5.0 69 504 14 2 <2 MICRONS QUARTZ 5.0 69 504 14 2 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 14 2 <2 MICRONS APATITE 5.0 69 504 14 2 <2 MICRONS 'amorphous material' measure 75.0 69 504 14 2 <2 MICRONS "variety of MONTMORILLONITE" 10.0 69 504 14 2 <2 MICRONS ILLITE 5.0 69 504 14 2 <2 MICRONS QUARTZ 5.0 69 504 14 2 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 14 3 <2 MICRONS 'amorphous material' measure 50.0 69 504 14 3 <2 MICRONS "variety of MONTMORILLONITE" 20.0 69 504 14 3 <2 MICRONS QUARTZ 5.0 69 504 14 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 14 3 <2 MICRONS APATITE 5.0 69 504 15 1 <2 MICRONS 'amorphous material' measure 75.0 69 504 15 1 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 15 1 <2 MICRONS QUARTZ 5.0 69 504 15 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 15 1 <2 MICRONS 'amorphous material' measure 62.0 69 504 15 1 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 15 1 <2 MICRONS ILLITE 5.0 69 504 15 1 <2 MICRONS QUARTZ 5.0 69 504 15 1 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 15 1 <2 MICRONS APATITE 5.0 69 504 15 2 <2 MICRONS 'amorphous material' measure 62.0 69 504 15 2 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 15 2 <2 MICRONS KAOLINITE 5.0 69 504 15 2 <2 MICRONS QUARTZ 5.0 69 504 15 2 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 15 2 <2 MICRONS APATITE 5.0 69 504 15 3 <2 MICRONS 'amorphous material' measure 67.0 69 504 15 3 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 15 3 <2 MICRONS QUARTZ 5.0 69 504 15 3 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 15 3 <2 MICRONS APATITE 5.0 69 504 16 2 <2 MICRONS 'amorphous material' measure 69.0 69 504 16 2 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 16 2 <2 MICRONS QUARTZ 3.0 69 504 16 2 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 16 2 <2 MICRONS APATITE 5.0 69 504 16 3 <2 MICRONS 'amorphous material' measure 69.0 69 504 16 3 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 16 3 <2 MICRONS QUARTZ 3.0 69 504 16 3 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 16 3 <2 MICRONS APATITE 5.0 69 504 17 1 <2 MICRONS 'amorphous material' measure 62.0 69 504 17 1 <2 MICRONS "variety of MONTMORILLONITE" 15.0 69 504 17 1 <2 MICRONS KAOLINITE 5.0 69 504 17 1 <2 MICRONS QUARTZ 5.0 69 504 17 1 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 17 1 <2 MICRONS APATITE 5.0 69 504 17 3 <2 MICRONS 'amorphous material' measure 74.0 69 504 17 3 <2 MICRONS "variety of MONTMORILLONITE" 10.0 69 504 17 3 <2 MICRONS QUARTZ 3.0 69 504 17 3 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 17 3 <2 MICRONS APATITE 5.0 69 504 18 2 <2 MICRONS 'amorphous material' measure 20.0 69 504 18 2 <2 MICRONS "variety of MONTMORILLONITE" 35.0 69 504 18 2 <2 MICRONS KAOLINITE 5.0 69 504 18 2 <2 MICRONS ILLITE 5.0 69 504 18 2 <2 MICRONS QUARTZ 5.0 69 504 18 2 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 18 2 <2 MICRONS APATITE 5.0 69 504 18 3 <2 MICRONS 'amorphous material' measure 55.0 69 504 18 3 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 504 18 3 <2 MICRONS KAOLINITE 5.0 69 504 18 3 <2 MICRONS QUARTZ 5.0 69 504 18 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 19 1 <2 MICRONS 'amorphous material' measure 79.0 69 504 19 1 <2 MICRONS "variety of MONTMORILLONITE" 10.0 69 504 19 1 <2 MICRONS QUARTZ 3.0 69 504 19 1 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 20 1 <2 MICRONS 'amorphous material' measure 59.0 69 504 20 1 <2 MICRONS "variety of MONTMORILLONITE" 20.0 69 504 20 1 <2 MICRONS ILLITE 5.0 69 504 20 1 <2 MICRONS QUARTZ 3.0 69 504 20 1 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 20 1 <2 MICRONS APATITE 5.0 69 504 25 1 <2 MICRONS 'amorphous material' measure 32.0 69 504 25 1 <2 MICRONS "variety of MONTMORILLONITE" 45.0 69 504 25 1 <2 MICRONS KAOLINITE 5.0 69 504 25 1 <2 MICRONS ILLITE 5.0 69 504 25 1 <2 MICRONS QUARTZ 5.0 69 504 25 1 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 27 3 <2 MICRONS 'amorphous material' measure 25.0 69 504 27 3 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 504 27 3 <2 MICRONS KAOLINITE 5.0 69 504 27 3 <2 MICRONS ILLITE 5.0 69 504 27 3 <2 MICRONS QUARTZ 5.0 69 504 27 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 27 3 <2 MICRONS APATITE 5.0 69 504 29 3 <2 MICRONS 'amorphous material' measure 30.0 69 504 29 3 <2 MICRONS "variety of MONTMORILLONITE" 45.0 69 504 29 3 <2 MICRONS KAOLINITE 5.0 69 504 29 3 <2 MICRONS ILLITE 5.0 69 504 29 3 <2 MICRONS QUARTZ 5.0 69 504 29 3 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 31 2 <2 MICRONS 'amorphous material' measure 37.0 69 504 31 2 <2 MICRONS "variety of MONTMORILLONITE" 40.0 69 504 31 2 <2 MICRONS KAOLINITE 5.0 69 504 31 2 <2 MICRONS QUARTZ 5.0 69 504 31 2 <2 MICRONS FELDSPAR (undifferentiated) 3.0 69 504 37 2 <2 MICRONS 'amorphous material' measure 15.0 69 504 37 2 <2 MICRONS "variety of MONTMORILLONITE" 40.0 69 504 37 2 <2 MICRONS KAOLINITE 5.0 69 504 37 2 <2 MICRONS ILLITE 5.0 69 504 37 2 <2 MICRONS QUARTZ 5.0 69 504 37 2 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 37 2 <2 MICRONS APATITE 5.0 69 504 40 2 <2 MICRONS 'amorphous material' measure 50.0 69 504 40 2 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 504 40 2 <2 MICRONS QUARTZ 5.0 69 504 40 2 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 40 2 <2 MICRONS APATITE 5.0 69 504 42 1 <2 MICRONS 'amorphous material' measure 40.0 69 504 42 1 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 504 42 1 <2 MICRONS KAOLINITE 5.0 69 504 42 1 <2 MICRONS ILLITE 5.0 69 504 42 1 <2 MICRONS QUARTZ 5.0 69 504 42 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 42 1 <2 MICRONS APATITE 5.0 69 504 44 2 <2 MICRONS 'amorphous material' measure 50.0 69 504 44 2 <2 MICRONS "variety of MONTMORILLONITE" 30.0 69 504 44 2 <2 MICRONS KAOLINITE 5.0 69 504 44 2 <2 MICRONS ILLITE 5.0 69 504 44 2 <2 MICRONS QUARTZ 5.0 69 504 44 2 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 47 1 <2 MICRONS 'amorphous material' measure 45.0 69 504 47 1 <2 MICRONS "variety of MONTMORILLONITE" 25.0 69 504 47 1 <2 MICRONS KAOLINITE 5.0 69 504 47 1 <2 MICRONS ILLITE 5.0 69 504 47 1 <2 MICRONS QUARTZ 5.0 69 504 47 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 47 1 <2 MICRONS APATITE 5.0 69 504 48 1 <2 MICRONS 'amorphous material' measure 35.0 69 504 48 1 <2 MICRONS "variety of MONTMORILLONITE" 40.0 69 504 48 1 <2 MICRONS KAOLINITE 5.0 69 504 48 1 <2 MICRONS ILLITE 5.0 69 504 48 1 <2 MICRONS QUARTZ 5.0 69 504 48 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 48 1 <2 MICRONS APATITE 5.0 69 504 52 1 <2 MICRONS 'amorphous material' measure 65.0 69 504 52 1 <2 MICRONS "variety of MONTMORILLONITE" 20.0 69 504 52 1 <2 MICRONS KAOLINITE 5.0 69 504 52 1 <2 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 52 1 <2 MICRONS 'amorphous material' measure 25.0 69 504 52 1 <2 MICRONS "variety of MONTMORILLONITE" 35.0 69 504 52 1 <2 MICRONS KAOLINITE 5.0 69 504 52 1 <2 MICRONS FELDSPAR (undifferentiated) 10.0 69 504 52 1 <2 MICRONS APATITE 5.0