leg site hole core section top of sample interval(cm) bottom of sample interval(cm) subbottom depth(m) fraction mineral percent 69 504 B 1 1 2-20 MICRONS KAOLINITE 5.0 69 504 B 1 1 2-20 MICRONS QUARTZ 10.0 69 504 B 1 1 2-20 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 B 1 1 2-20 MICRONS APATITE 10.0 69 504 B 1 1 2-20 MICRONS PYRITE 5.0 69 504 B 1 1 2-20 MICRONS MARCASITE 3.0 69 504 B 1 1 2-20 MICRONS QUARTZ 5.0 69 504 B 1 1 2-20 MICRONS APATITE 5.0 69 504 B 1 1 2-20 MICRONS PYRITE 5.0 69 504 B 2 1 2-20 MICRONS QUARTZ 5.0 69 504 B 2 1 2-20 MICRONS FELDSPAR (undifferentiated) 5.0 69 504 B 2 1 2-20 MICRONS PYRITE 5.0