leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 65 483 1 1 021 023 0.22 BULK CLAY MINERALS 87.0 65 483 1 1 021 023 0.22 BULK QUARTZ 9.0 65 483 1 1 021 023 0.22 BULK FELDSPAR (undifferentiated) 7.0 65 483 2 3 106 108 5.07 BULK CLAY MINERALS 75.0 65 483 2 3 106 108 5.07 BULK QUARTZ 10.0 65 483 2 3 106 108 5.07 BULK FELDSPAR (undifferentiated) 10.0 65 483 2 3 106 108 5.07 BULK CALCITE 3.0 65 483 3 2 056 058 12.57 BULK CLAY MINERALS 77.0 65 483 3 2 056 058 12.57 BULK QUARTZ 11.0 65 483 3 2 056 058 12.57 BULK FELDSPAR (undifferentiated) 7.0 65 483 3 2 056 058 12.57 BULK CALCITE 3.0 65 483 4 2 091 093 22.42 BULK CLAY MINERALS 84.0 65 483 4 2 091 093 22.42 BULK QUARTZ 9.0 65 483 4 2 091 093 22.42 BULK FELDSPAR (undifferentiated) 7.0 65 483 5 3 072 074 33.23 BULK CLAY MINERALS 69.0 65 483 5 3 072 074 33.23 BULK QUARTZ 12.0 65 483 5 3 072 074 33.23 BULK FELDSPAR (undifferentiated) 6.0 65 483 5 3 072 074 33.23 BULK CALCITE 11.0 65 483 6 2 015 017 40.66 BULK CLAY MINERALS 79.5 65 483 6 2 015 017 40.66 BULK QUARTZ 11.0 65 483 6 2 015 017 40.66 BULK FELDSPAR (undifferentiated) 8.0 65 483 6 2 015 017 40.66 BULK CALCITE 15.0 65 483 7 2 080 082 50.82 BULK CLAY MINERALS 63.0 65 483 7 2 080 082 50.82 BULK QUARTZ 13.0 65 483 7 2 080 082 50.82 BULK FELDSPAR (undifferentiated) 20.0 65 483 7 2 080 082 50.82 BULK CALCITE 2.0 65 483 7 2 080 082 50.82 BULK CLINOPTILOLITE 2.0 65 483 8 2 066 068 60.17 BULK CLAY MINERALS 78.5 65 483 8 2 066 068 60.17 BULK QUARTZ 11.0 65 483 8 2 066 068 60.17 BULK FELDSPAR (undifferentiated) 8.0 65 483 8 2 066 068 60.17 BULK CALCITE 2.5 65 483 9 2 076 078 69.77 BULK CLAY MINERALS 76.0 65 483 9 2 076 078 69.77 BULK QUARTZ 12.0 65 483 9 2 076 078 69.77 BULK FELDSPAR (undifferentiated) 10.0 65 483 9 2 076 078 69.77 BULK CALCITE 2.0 65 483 10 2 091 093 79.42 BULK CLAY MINERALS 59.0 65 483 10 2 091 093 79.42 BULK QUARTZ 22.0 65 483 10 2 091 093 79.42 BULK FELDSPAR (undifferentiated) 14.0 65 483 10 2 091 093 79.42 BULK CALCITE 3.0 65 483 10 2 091 093 79.42 BULK CLINOPTILOLITE 2.0 65 483 11 2 025 027 88.26 BULK CLAY MINERALS 82.0 65 483 11 2 025 027 88.26 BULK QUARTZ 11.0 65 483 11 2 025 027 88.26 BULK FELDSPAR (undifferentiated) 7.0 65 483 12 3 085 087 99.86 BULK CLAY MINERALS 81.0 65 483 12 3 085 087 99.86 BULK QUARTZ 11.0 65 483 12 3 085 087 99.86 BULK FELDSPAR (undifferentiated) 7.0 65 483 12 3 085 087 99.86 BULK CALCITE 1.0 65 483 13 2 084 086 107.85 BULK CLAY MINERALS 68.0 65 483 13 2 084 086 107.85 BULK QUARTZ 19.0 65 483 13 2 084 086 107.85 BULK FELDSPAR (undifferentiated) 11.0