leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 56 434 1 3 046 051 3.48 BULK OPAL 5.0 56 434 1 3 046 051 3.48 BULK CLAY MINERALS 79.0 56 434 1 3 046 051 3.48 BULK QUARTZ 11.0 56 434 1 3 046 051 3.48 BULK FELDSPAR (undifferentiated) 4.0 56 434 1 3 046 051 3.48 BULK PYROXENE 1.0 56 434 1 4 100 104 5.52 BULK OPAL 5.0 56 434 1 4 100 104 5.52 BULK CLAY MINERALS 80.0 56 434 1 4 100 104 5.52 BULK QUARTZ 10.0 56 434 1 4 100 104 5.52 BULK FELDSPAR (undifferentiated) 4.0 56 434 1 4 100 104 5.52 BULK PYROXENE 1.0 56 434 2 1 072 076 7.24 BULK CLAY MINERALS 81.0 56 434 2 1 072 076 7.24 BULK QUARTZ 12.0 56 434 2 1 072 076 7.24 BULK FELDSPAR (undifferentiated) 5.0 56 434 2 1 072 076 7.24 BULK PYROXENE 1.0 56 434 2 1 072 076 7.24 BULK PYRITE 1.0 56 434 2 2 018 022 8.20 BULK OPAL 15.0 56 434 2 2 018 022 8.20 BULK CLAY MINERALS 72.0 56 434 2 2 018 022 8.20 BULK QUARTZ 8.0 56 434 2 2 018 022 8.20 BULK FELDSPAR (undifferentiated) 3.0 56 434 2 2 018 022 8.20 BULK PYRITE 1.0 56 434 4 1 060 065 26.12 BULK CLAY MINERALS 84.0 56 434 4 1 060 065 26.12 BULK QUARTZ 13.0 56 434 4 1 060 065 26.12 BULK FELDSPAR (undifferentiated) 3.0 56 434 4 2 040 044 27.42 BULK CLAY MINERALS 83.0 56 434 4 2 040 044 27.42 BULK QUARTZ 12.0 56 434 4 2 040 044 27.42 BULK FELDSPAR (undifferentiated) 4.0 56 434 4 2 040 044 27.42 BULK PYRITE 1.0 56 434 5 1 020 024 35.22 BULK OPAL 10.0 56 434 5 1 020 024 35.22 BULK CLAY MINERALS 77.0 56 434 5 1 020 024 35.22 BULK QUARTZ 9.0 56 434 5 1 020 024 35.22 BULK FELDSPAR (undifferentiated) 3.0 56 434 5 1 020 024 35.22 BULK PYRITE 1.0 56 434 6 CC 016 020 49.25 BULK OPAL 20.0 56 434 6 CC 016 020 49.25 BULK CLAY MINERALS 65.0 56 434 6 CC 016 020 49.25 BULK QUARTZ 10.0 56 434 6 CC 016 020 49.25 BULK FELDSPAR (undifferentiated) 3.0 56 434 6 CC 016 020 49.25 BULK PYROXENE 1.0 56 434 6 CC 016 020 49.25 BULK PYRITE 1.0 56 434 7 1 055 059 54.57 BULK OPAL 25.0 56 434 7 1 055 059 54.57 BULK CLAY MINERALS 60.0 56 434 7 1 055 059 54.57 BULK QUARTZ 11.0 56 434 7 1 055 059 54.57 BULK FELDSPAR (undifferentiated) 3.0 56 434 7 1 055 059 54.57 BULK PYRITE 1.0 56 434 7 2 005 009 55.57 BULK OPAL 25.0 56 434 7 2 005 009 55.57 BULK CLAY MINERALS 62.0 56 434 7 2 005 009 55.57 BULK QUARTZ 10.0 56 434 7 2 005 009 55.57 BULK FELDSPAR (undifferentiated) 3.0 56 434 9 1 078 082 73.80 BULK OPAL 20.0 56 434 9 1 078 082 73.80 BULK CLAY MINERALS 68.0 56 434 9 1 078 082 73.80 BULK QUARTZ 9.0 56 434 9 1 078 082 73.80 BULK FELDSPAR (undifferentiated) 3.0 56 434 9 2 018 022 74.70 BULK OPAL 25.0 56 434 9 2 018 022 74.70 BULK CLAY MINERALS 64.0 56 434 9 2 018 022 74.70 BULK QUARTZ 8.0 56 434 9 2 018 022 74.70 BULK FELDSPAR (undifferentiated) 3.0 56 434 11 CC 012 016 96.75 BULK OPAL 25.0 56 434 11 CC 012 016 96.75 BULK CLAY MINERALS 60.0 56 434 11 CC 012 016 96.75 BULK QUARTZ 11.0 56 434 11 CC 012 016 96.75 BULK FELDSPAR (undifferentiated) 3.0 56 434 11 CC 012 016 96.75 BULK PYROXENE 1.0 56 434 11 CC 012 016 96.75 BULK PYRITE 1.0 56 434 12 1 050 055 102.02 BULK OPAL 20.0 56 434 12 1 050 055 102.02 BULK CLAY MINERALS 67.0 56 434 12 1 050 055 102.02 BULK QUARTZ 9.0 56 434 12 1 050 055 102.02 BULK FELDSPAR (undifferentiated) 3.0 56 434 12 1 050 055 102.02 BULK PYROXENE 1.0 56 434 15 1 090 094 130.92 BULK OPAL 5.0 56 434 15 1 090 094 130.92 BULK CLAY MINERALS 72.0 56 434 15 1 090 094 130.92 BULK QUARTZ 15.0 56 434 15 1 090 094 130.92 BULK FELDSPAR (undifferentiated) 5.0 56 434 15 1 090 094 130.92 BULK PYROXENE 1.0 56 434 15 1 090 094 130.92 BULK PYRITE 2.0 56 434 15 2 098 102 132.50 BULK OPAL 5.0 56 434 15 2 098 102 132.50 BULK CLAY MINERALS 76.0 56 434 15 2 098 102 132.50 BULK QUARTZ 14.0 56 434 15 2 098 102 132.50 BULK FELDSPAR (undifferentiated) 4.0 56 434 15 2 098 102 132.50 BULK PYROXENE 1.0 56 434 16 1 072 076 140.24 BULK OPAL 25.0 56 434 16 1 072 076 140.24 BULK CLAY MINERALS 62.0 56 434 16 1 072 076 140.24 BULK QUARTZ 9.0 56 434 16 1 072 076 140.24 BULK FELDSPAR (undifferentiated) 3.0 56 434 16 1 072 076 140.24 BULK PYROXENE 1.0 56 434 17 1 026 031 149.28 BULK OPAL 20.0 56 434 17 1 026 031 149.28 BULK CLAY MINERALS 66.0 56 434 17 1 026 031 149.28 BULK QUARTZ 10.0 56 434 17 1 026 031 149.28 BULK FELDSPAR (undifferentiated) 4.0 56 434 19 1 032 036 168.34 BULK OPAL 15.0 56 434 19 1 032 036 168.34 BULK CLAY MINERALS 74.0 56 434 19 1 032 036 168.34 BULK QUARTZ 8.0 56 434 19 1 032 036 168.34 BULK FELDSPAR (undifferentiated) 3.0 56 434 19 2 050 054 170.02 BULK OPAL 15.0 56 434 19 2 050 054 170.02 BULK CLAY MINERALS 74.0 56 434 19 2 050 054 170.02 BULK QUARTZ 8.0 56 434 19 2 050 054 170.02 BULK FELDSPAR (undifferentiated) 3.0 56 434 20 1 050 054 178.02 BULK OPAL 20.0 56 434 20 1 050 054 178.02 BULK CLAY MINERALS 67.0 56 434 20 1 050 054 178.02 BULK QUARTZ 10.0 56 434 20 1 050 054 178.02 BULK FELDSPAR (undifferentiated) 3.0 56 434 21 CC 191.75 BULK OPAL 15.0 56 434 21 CC 191.75 BULK CLAY MINERALS 57.0 56 434 21 CC 191.75 BULK QUARTZ 9.0 56 434 21 CC 191.75 BULK FELDSPAR (undifferentiated) 2.0 56 434 21 CC 191.75 BULK CALCITE 16.0 56 434 21 CC 191.75 BULK PYRITE 1.0 56 434 22 1 125 127 197.76 BULK OPAL 15.0 56 434 22 1 125 127 197.76 BULK CLAY MINERALS 70.0 56 434 22 1 125 127 197.76 BULK QUARTZ 10.0 56 434 22 1 125 127 197.76 BULK FELDSPAR (undifferentiated) 4.0 56 434 22 1 125 127 197.76 BULK PYRITE 1.0 56 434 23 1 012 016 206.14 BULK OPAL 20.0 56 434 23 1 012 016 206.14 BULK CLAY MINERALS 67.0 56 434 23 1 012 016 206.14 BULK QUARTZ 9.0 56 434 23 1 012 016 206.14 BULK FELDSPAR (undifferentiated) 3.0 56 434 23 1 012 016 206.14 BULK PYRITE 1.0 56 434 23 2 092 096 208.44 BULK OPAL 20.0 56 434 23 2 092 096 208.44 BULK CLAY MINERALS 65.0 56 434 23 2 092 096 208.44 BULK QUARTZ 10.0 56 434 23 2 092 096 208.44 BULK FELDSPAR (undifferentiated) 3.0 56 434 23 2 092 096 208.44 BULK PYROXENE 1.0 56 434 23 2 092 096 208.44 BULK PYRITE 1.0 56 434 23 3 140 144 210.42 BULK OPAL 20.0 56 434 23 3 140 144 210.42 BULK CLAY MINERALS 66.0 56 434 23 3 140 144 210.42 BULK QUARTZ 10.0 56 434 23 3 140 144 210.42 BULK FELDSPAR (undifferentiated) 3.0 56 434 23 3 140 144 210.42 BULK PYRITE 1.0 56 434 25 1 050 054 225.52 BULK OPAL 20.0 56 434 25 1 050 054 225.52 BULK CLAY MINERALS 65.0 56 434 25 1 050 054 225.52 BULK QUARTZ 10.0 56 434 25 1 050 054 225.52 BULK FELDSPAR (undifferentiated) 4.0 56 434 25 1 050 054 225.52 BULK PYRITE 1.0 56 434 26 2 028 031 326.29 BULK OPAL 15.0 56 434 26 2 028 031 326.29 BULK CLAY MINERALS 69.0 56 434 26 2 028 031 326.29 BULK QUARTZ 11.0 56 434 26 2 028 031 326.29 BULK FELDSPAR (undifferentiated) 4.0 56 434 26 2 028 031 326.29 BULK PYRITE 1.0 56 434 27 1 096 100 244.98 BULK OPAL 10.0 56 434 27 1 096 100 244.98 BULK CLAY MINERALS 76.0 56 434 27 1 096 100 244.98 BULK QUARTZ 10.0 56 434 27 1 096 100 244.98 BULK FELDSPAR (undifferentiated) 3.0 56 434 27 1 096 100 244.98 BULK PYRITE 1.0 56 434 28 1 030 034 253.82 BULK OPAL 10.0 56 434 28 1 030 034 253.82 BULK CLAY MINERALS 74.0 56 434 28 1 030 034 253.82 BULK QUARTZ 11.0 56 434 28 1 030 034 253.82 BULK FELDSPAR (undifferentiated) 5.0 56 434 28 2 032 034 255.33 BULK OPAL 15.0 56 434 28 2 032 034 255.33 BULK CLAY MINERALS 67.0 56 434 28 2 032 034 255.33 BULK QUARTZ 13.0 56 434 28 2 032 034 255.33 BULK FELDSPAR (undifferentiated) 4.0 56 434 28 2 032 034 255.33 BULK PYRITE 1.0 56 434 30 1 108 112 273.60 BULK OPAL 25.0 56 434 30 1 108 112 273.60 BULK CLAY MINERALS 59.0 56 434 30 1 108 112 273.60 BULK QUARTZ 12.0 56 434 30 1 108 112 273.60 BULK FELDSPAR (undifferentiated) 3.0 56 434 30 1 108 112 273.60 BULK PYRITE 1.0 56 434 31 1 039 043 282.41 BULK OPAL 10.0 56 434 31 1 039 043 282.41 BULK CLAY MINERALS 75.0 56 434 31 1 039 043 282.41 BULK QUARTZ 10.0 56 434 31 1 039 043 282.41 BULK FELDSPAR (undifferentiated) 4.0 56 434 31 1 039 043 282.41 BULK PYRITE 1.0 56 434 32 1 071 075 292.23 BULK OPAL 10.0 56 434 32 1 071 075 292.23 BULK CLAY MINERALS 69.0 56 434 32 1 071 075 292.23 BULK QUARTZ 10.0 56 434 32 1 071 075 292.23 BULK FELDSPAR (undifferentiated) 4.0 56 434 32 1 071 075 292.23 BULK PYROXENE 2.0 56 434 32 1 071 075 292.23 BULK CALCITE 5.0 56 434 33 1 080 084 295.32 BULK OPAL 30.0 56 434 33 1 080 084 295.32 BULK CLAY MINERALS 57.0 56 434 33 1 080 084 295.32 BULK QUARTZ 9.0 56 434 33 1 080 084 295.32 BULK FELDSPAR (undifferentiated) 4.0 56 434 33 2 080 084 296.32 BULK OPAL 10.0 56 434 33 2 080 084 296.32 BULK CLAY MINERALS 76.0 56 434 33 2 080 084 296.32 BULK QUARTZ 9.0 56 434 33 2 080 084 296.32 BULK FELDSPAR (undifferentiated) 4.0 56 434 33 2 080 084 296.32 BULK PYRITE 1.0