leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 68 503 B 2 2 070 072 5.01 BULK CLAY MINERALS 47.0 68 503 B 2 2 070 072 5.01 BULK CALCITE 48.0 68 503 B 2 2 070 072 5.01 BULK QUARTZ 1.0 68 503 B 2 2 070 072 5.01 BULK FELDSPAR (undifferentiated) 2.0 68 503 B 2 2 070 072 5.01 BULK BARITE 2.0 68 503 B 3 2 070 072 9.41 BULK CLAY MINERALS 31.0 68 503 B 3 2 070 072 9.41 BULK CALCITE 65.0 68 503 B 3 2 070 072 9.41 BULK QUARTZ 1.0 68 503 B 3 2 070 072 9.41 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 3 2 070 072 9.41 BULK BARITE 1.0 68 503 B 4 2 070 072 13.81 BULK CLAY MINERALS 43.0 68 503 B 4 2 070 072 13.81 BULK CALCITE 54.0 68 503 B 4 2 070 072 13.81 BULK QUARTZ 1.0 68 503 B 4 2 070 072 13.81 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 4 2 070 072 13.81 BULK BARITE 1.0 68 503 B 5 2 070 072 18.21 BULK CLAY MINERALS 37.0 68 503 B 5 2 070 072 18.21 BULK CALCITE 63.0 68 503 B 6 2 070 072 22.61 BULK CLAY MINERALS 65.0 68 503 B 6 2 070 072 22.61 BULK CALCITE 29.0 68 503 B 6 2 070 072 22.61 BULK QUARTZ 1.0 68 503 B 6 2 070 072 22.61 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 6 2 070 072 22.61 BULK BARITE 1.0 68 503 B 7 2 070 072 27.01 BULK CLAY MINERALS 62.0 68 503 B 7 2 070 072 27.01 BULK CALCITE 16.0 68 503 B 7 2 070 072 27.01 BULK QUARTZ 1.0 68 503 B 7 2 070 072 27.01 BULK FELDSPAR (undifferentiated) 3.0 68 503 B 7 2 070 072 27.01 BULK BARITE 3.0 68 503 B 8 2 070 072 31.42 BULK CLAY MINERALS 57.0 68 503 B 8 2 070 072 31.42 BULK CALCITE 36.0 68 503 B 8 2 070 072 31.42 BULK QUARTZ 1.0 68 503 B 8 2 070 072 31.42 BULK FELDSPAR (undifferentiated) 2.0 68 503 B 8 2 070 072 31.42 BULK BARITE 1.0 68 503 B 10 2 073 075 40.24 BULK CLAY MINERALS 40.0 68 503 B 10 2 073 075 40.24 BULK CALCITE 52.0 68 503 B 10 2 073 075 40.24 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 10 2 073 075 40.24 BULK BARITE 1.0 68 503 B 11 2 070 072 44.61 BULK CLAY MINERALS 39.0 68 503 B 11 2 070 072 44.61 BULK CALCITE 57.0 68 503 B 11 2 070 072 44.61 BULK QUARTZ 1.0 68 503 B 11 2 070 072 44.61 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 11 2 070 072 44.61 BULK BARITE 1.0 68 503 B 12 2 070 072 49.01 BULK CLAY MINERALS 59.0 68 503 B 12 2 070 072 49.01 BULK CALCITE 33.0 68 503 B 12 2 070 072 49.01 BULK QUARTZ 1.0 68 503 B 12 2 070 072 49.01 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 12 2 070 072 49.01 BULK BARITE 2.0 68 503 B 13 2 070 072 53.41 BULK CLAY MINERALS 72.0 68 503 B 13 2 070 072 53.41 BULK CALCITE 22.0 68 503 B 13 2 070 072 53.41 BULK QUARTZ 1.0 68 503 B 13 2 070 072 53.41 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 13 2 070 072 53.41 BULK BARITE 2.0 68 503 B 14 2 070 072 57.80 BULK CLAY MINERALS 54.0 68 503 B 14 2 070 072 57.80 BULK CALCITE 40.0 68 503 B 14 2 070 072 57.80 BULK QUARTZ 1.0 68 503 B 14 2 070 072 57.80 BULK BARITE 2.0 68 503 B 15 2 070 072 62.21 BULK CLAY MINERALS 57.0 68 503 B 15 2 070 072 62.21 BULK CALCITE 37.0 68 503 B 15 2 070 072 62.21 BULK QUARTZ 2.0 68 503 B 15 2 070 072 62.21 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 15 2 070 072 62.21 BULK BARITE 2.0 68 503 B 16 2 070 072 66.61 BULK CLAY MINERALS 71.0 68 503 B 16 2 070 072 66.61 BULK CALCITE 21.0 68 503 B 16 2 070 072 66.61 BULK QUARTZ 2.0 68 503 B 16 2 070 072 66.61 BULK FELDSPAR (undifferentiated) 2.0 68 503 B 16 2 070 072 66.61 BULK BARITE 3.0 68 503 B 17 2 070 072 79.01 BULK CLAY MINERALS 67.0 68 503 B 17 2 070 072 79.01 BULK CALCITE 25.0 68 503 B 17 2 070 072 79.01 BULK QUARTZ 3.0 68 503 B 17 2 070 072 79.01 BULK FELDSPAR (undifferentiated) 2.0 68 503 B 17 2 070 072 79.01 BULK BARITE 2.0 68 503 B 18 2 070 072 75.41 BULK CLAY MINERALS 78.0 68 503 B 18 2 070 072 75.41 BULK CALCITE 13.0 68 503 B 18 2 070 072 75.41 BULK QUARTZ 3.0 68 503 B 18 2 070 072 75.41 BULK FELDSPAR (undifferentiated) 2.0 68 503 B 18 2 070 072 75.41 BULK BARITE 3.0 68 503 B 19 2 070 072 79.81 BULK CLAY MINERALS 61.0 68 503 B 19 2 070 072 79.81 BULK CALCITE 29.0 68 503 B 19 2 070 072 79.81 BULK QUARTZ 2.0 68 503 B 19 2 070 072 79.81 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 19 2 070 072 79.81 BULK BARITE 2.0 68 503 B 20 2 070 072 84.21 BULK CLAY MINERALS 78.0 68 503 B 20 2 070 072 84.21 BULK CALCITE 10.0 68 503 B 20 2 070 072 84.21 BULK QUARTZ 2.0 68 503 B 20 2 070 072 84.21 BULK FELDSPAR (undifferentiated) 2.0 68 503 B 20 2 070 072 84.21 BULK BARITE 3.0 68 503 B 21 2 070 072 88.61 BULK CLAY MINERALS 42.0 68 503 B 21 2 070 072 88.61 BULK CALCITE 55.0 68 503 B 21 2 070 072 88.61 BULK QUARTZ 1.0 68 503 B 21 2 070 072 88.61 BULK BARITE 1.0 68 503 B 22 2 070 072 93.01 BULK CLAY MINERALS 66.0 68 503 B 22 2 070 072 93.01 BULK CALCITE 25.0 68 503 B 22 2 070 072 93.01 BULK QUARTZ 2.0 68 503 B 22 2 070 072 93.01 BULK FELDSPAR (undifferentiated) 3.0 68 503 B 22 2 070 072 93.01 BULK BARITE 3.0 68 503 B 24 2 070 072 101.81 BULK CLAY MINERALS 62.0 68 503 B 24 2 070 072 101.81 BULK CALCITE 31.0 68 503 B 24 2 070 072 101.81 BULK QUARTZ 2.0 68 503 B 24 2 070 072 101.81 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 24 2 070 072 101.81 BULK BARITE 3.0 68 503 B 25 2 070 072 106.21 BULK CLAY MINERALS 43.0 68 503 B 25 2 070 072 106.21 BULK CALCITE 53.0 68 503 B 25 2 070 072 106.21 BULK QUARTZ 1.0 68 503 B 25 2 070 072 106.21 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 25 2 070 072 106.21 BULK BARITE 1.0 68 503 B 26 2 070 072 110.61 BULK CLAY MINERALS 50.0 68 503 B 26 2 070 072 110.61 BULK CALCITE 43.0 68 503 B 26 2 070 072 110.61 BULK QUARTZ 2.0 68 503 B 26 2 070 072 110.61 BULK FELDSPAR (undifferentiated) 1.0 68 503 B 26 2 070 072 110.61 BULK BARITE 2.0