leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 66 490 1 3 090 092 3.90 BULK CLAY MINERALS 67.0 66 490 1 3 090 092 3.90 BULK QUARTZ 12.0 66 490 1 3 090 092 3.90 BULK FELDSPAR (undifferentiated) 8.0 66 490 5 1 080 082 38.30 BULK CLAY MINERALS 78.0 66 490 5 1 080 082 38.30 BULK QUARTZ 15.0 66 490 5 1 080 082 38.30 BULK FELDSPAR (undifferentiated) 7.0 66 490 5 1 080 082 38.30 BULK HORNBLENDE 1.0 66 490 9 1 120 122 76.70 BULK CLAY MINERALS 67.0 66 490 9 1 120 122 76.70 BULK QUARTZ 20.0 66 490 9 1 120 122 76.70 BULK FELDSPAR (undifferentiated) 13.0 66 490 12 2 123 125 106.23 BULK CLAY MINERALS 76.0 66 490 12 2 123 125 106.23 BULK QUARTZ 15.0 66 490 12 2 123 125 106.23 BULK FELDSPAR (undifferentiated) 7.0 66 490 15 4 083 085 137.83 BULK CLAY MINERALS 71.0 66 490 15 4 083 085 137.83 BULK QUARTZ 12.0 66 490 15 4 083 085 137.83 BULK FELDSPAR (undifferentiated) 9.0 66 490 17 2 005 007 153.05 BULK CLAY MINERALS 75.0 66 490 17 2 005 007 153.05 BULK QUARTZ 15.0 66 490 17 2 005 007 153.05 BULK FELDSPAR (undifferentiated) 8.0 66 490 21 3 070 072 193.20 BULK CLAY MINERALS 85.0 66 490 21 3 070 072 193.20 BULK QUARTZ 15.0 66 490 21 3 070 072 193.20 BULK FELDSPAR (undifferentiated) 10.0 66 490 25 2 110 112 230.10 BULK CLAY MINERALS 75.0 66 490 25 2 110 112 230.10 BULK QUARTZ 15.0 66 490 25 2 110 112 230.10 BULK FELDSPAR (undifferentiated) 6.0 66 490 32 6 050 052 298.00 BULK CLAY MINERALS 18.0 66 490 32 6 050 052 298.00 BULK QUARTZ 36.0 66 490 32 6 050 052 298.00 BULK FELDSPAR (undifferentiated) 46.0 66 490 34 2 090 092 305.90 BULK CLAY MINERALS 48.0 66 490 34 2 090 092 305.90 BULK QUARTZ 40.0 66 490 34 2 090 092 305.90 BULK FELDSPAR (undifferentiated) 12.0 66 490 38 6 039 040 349.39 BULK CLAY MINERALS 73.0 66 490 38 6 039 040 349.39 BULK QUARTZ 19.0 66 490 38 6 039 040 349.39 BULK FELDSPAR (undifferentiated) 8.0 66 490 42 3 028 029 382.78 BULK CLAY MINERALS 66.0 66 490 42 3 028 029 382.78 BULK QUARTZ 23.0 66 490 42 3 028 029 382.78 BULK FELDSPAR (undifferentiated) 8.0 66 490 48 1 030 032 427.30 BULK CLAY MINERALS 69.0 66 490 48 1 030 032 427.30 BULK QUARTZ 21.0 66 490 48 1 030 032 427.30 BULK FELDSPAR (undifferentiated) 10.0 66 490 49 1 028 030 436.78 BULK CLAY MINERALS 64.0 66 490 49 1 028 030 436.78 BULK QUARTZ 23.0 66 490 49 1 028 030 436.78 BULK FELDSPAR (undifferentiated) 8.0 66 490 54 1 089 090 484.89 BULK CLAY MINERALS 46.0 66 490 54 1 089 090 484.89 BULK QUARTZ 35.0 66 490 54 1 089 090 484.89 BULK FELDSPAR (undifferentiated) 17.0 66 490 54 1 089 090 484.89 BULK HORNBLENDE 1.0 66 490 58 3 062 064 524.62 BULK CLAY MINERALS 54.0 66 490 58 3 062 064 524.62 BULK QUARTZ 21.0 66 490 58 3 062 064 524.62 BULK FELDSPAR (undifferentiated) 25.0 66 490 62 4 028 029 564.78 BULK CLAY MINERALS 67.0 66 490 62 4 028 029 564.78 BULK QUARTZ 19.0 66 490 62 4 028 029 564.78 BULK FELDSPAR (undifferentiated) 14.0