leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 65 482 C 7 4 051 053 125.02 BULK CLAY MINERALS 72.0 65 482 C 7 4 051 053 125.02 BULK QUARTZ 18.0 65 482 C 7 4 051 053 125.02 BULK FELDSPAR (undifferentiated) 8.0 65 482 C 7 4 051 053 125.02 BULK CALCITE 2.0 65 482 C 9 1 012 014 132.12 >20 MICRONS "variety of MONTMORILLONITE" 54.0 65 482 C 9 1 012 014 132.12 >20 MICRONS MICA 35.0 65 482 C 9 1 012 014 132.12 >20 MICRONS CHLORITE 11.0 65 482 C 9 1 012 014 132.12 >20 MICRONS ZEOLITE 0.3