leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 80 548 2 3 041 042 7.40 BULK CALCITE 16.0 80 548 2 3 041 042 7.40 BULK DOLOMITE 2.0 80 548 2 3 041 042 7.40 BULK QUARTZ 28.0 80 548 2 3 041 042 7.40 BULK ANHYDRITE 1.0 80 548 3 2 056 057 16.56 BULK CALCITE 14.0 80 548 3 2 056 057 16.56 BULK DOLOMITE 2.0 80 548 3 2 056 057 16.56 BULK QUARTZ 29.0 80 548 3 2 056 057 16.56 BULK ANHYDRITE 1.0 80 548 4 3 075 076 26.75 BULK CALCITE 10.0 80 548 4 3 075 076 26.75 BULK DOLOMITE 1.0 80 548 4 3 075 076 26.75 BULK MAGNESIAN CALCITE 4.0 80 548 4 3 075 076 26.75 BULK QUARTZ 28.0 80 548 4 3 075 076 26.75 BULK ANHYDRITE 1.0 80 548 6 3 028 029 45.16 BULK CALCITE 24.0 80 548 6 3 028 029 45.16 BULK QUARTZ 27.0 80 548 6 3 028 029 45.16 BULK ANHYDRITE 1.0 80 548 15 4 019 020 104.69 BULK CALCITE 31.0 80 548 15 4 019 020 104.69 BULK ARAGONITE 1.0 80 548 15 4 019 020 104.69 BULK QUARTZ 26.0 80 548 17 2 045 048 119.95 BULK CALCITE 12.0 80 548 17 2 045 048 119.95 BULK QUARTZ 33.0 80 548 17 2 045 048 119.95 BULK ANHYDRITE 1.0 80 548 19 2 073 075 133.23 BULK CALCITE 33.0 80 548 19 2 073 075 133.23 BULK QUARTZ 28.0 80 548 20 2 033 036 137.83 BULK CALCITE 37.0 80 548 20 2 033 036 137.83 BULK SIDERITE 1.0 80 548 20 2 033 036 137.83 BULK QUARTZ 20.0 80 548 21 1 020 023 141.20 BULK CALCITE 33.0 80 548 21 1 020 023 141.20 BULK QUARTZ 20.0 80 548 22 1 080 083 146.80 BULK CALCITE 38.0 80 548 22 1 080 083 146.80 BULK QUARTZ 30.0 80 548 23 1 104 105 152.04 BULK CALCITE 39.0 80 548 23 1 104 105 152.04 BULK QUARTZ 20.0 80 548 24 1 114 117 157.14 BULK CALCITE 38.0 80 548 24 1 114 117 157.14 BULK QUARTZ 22.0 80 548 25 1 047 050 161.45 BULK CALCITE 41.0 80 548 25 1 047 050 161.45 BULK QUARTZ 23.0 80 548 26 1 068 071 166.68 BULK CALCITE 38.0 80 548 26 1 068 071 166.68 BULK QUARTZ 30.0 80 548 27 1 010 013 171.10 BULK CALCITE 42.0 80 548 27 1 010 013 171.10 BULK QUARTZ 19.0 80 548 28 1 015 018 176.15 BULK CALCITE 39.0 80 548 28 1 015 018 176.15 BULK QUARTZ 26.0 80 548 29 1 080 081 181.80 BULK CALCITE 50.0 80 548 29 1 080 081 181.80 BULK QUARTZ 12.0 80 548 31 1 080 081 191.80 BULK CALCITE 48.0 80 548 31 1 080 081 191.80 BULK QUARTZ 20.0 80 548 32 1 080 081 196.80 BULK CALCITE 48.0 80 548 32 1 080 081 196.80 BULK QUARTZ 20.0 80 548 33 1 080 081 201.80 BULK CALCITE 47.0 80 548 33 1 080 081 201.80 BULK QUARTZ 14.0