leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 80 549 A 4 1 080 081 27.80 BULK CALCITE 70.0 80 549 A 4 1 080 081 27.80 BULK QUARTZ 4.0 80 549 A 5 1 070 071 37.20 BULK CALCITE 78.0 80 549 A 5 1 070 071 37.20 BULK SIDERITE 2.0 80 549 A 5 1 070 071 37.20 BULK QUARTZ 4.0 80 549 A 6 1 090 091 46.90 BULK CALCITE 76.0 80 549 A 6 1 090 091 46.90 BULK QUARTZ 2.0 80 549 A 7 1 060 061 56.10 BULK CALCITE 73.0 80 549 A 8 1 070 071 65.70 BULK CALCITE 75.0 80 549 A 8 1 070 071 65.70 BULK QUARTZ 2.0 80 549 A 9 1 070 071 75.20 BULK CALCITE 76.0 80 549 A 9 1 070 071 75.20 BULK SIDERITE 3.0 80 549 A 9 1 070 071 75.20 BULK QUARTZ 1.0 80 549 A 10 1 060 061 84.60 BULK CALCITE 77.0 80 549 A 10 1 060 061 84.60 BULK QUARTZ 1.0 80 549 A 11 1 020 023 93.70 BULK CALCITE 79.0 80 549 A 11 1 020 023 93.70 BULK QUARTZ 2.0 80 549 A 12 1 020 023 103.20 BULK CALCITE 79.0 80 549 A 12 1 020 023 103.20 BULK QUARTZ 1.0 80 549 A 13 1 020 023 106.20 BULK CALCITE 73.0 80 549 A 13 1 020 023 106.20 BULK SIDERITE 2.0 80 549 A 13 1 020 023 106.20 BULK QUARTZ 1.0 80 549 A 14 1 020 023 111.20 BULK CALCITE 76.0 80 549 A 14 1 020 023 111.20 BULK SIDERITE 4.0 80 549 A 14 1 020 023 111.20 BULK QUARTZ 1.0 80 549 A 15 1 020 023 116.20 BULK CALCITE 75.0 80 549 A 15 1 020 023 116.20 BULK SIDERITE 3.0 80 549 A 15 1 020 023 116.20 BULK QUARTZ 2.0 80 549 A 16 1 080 083 120.30 BULK CALCITE 78.0 80 549 A 16 1 080 083 120.30 BULK QUARTZ 1.0 80 549 A 17 1 020 023 122.70 BULK SIDERITE 1.0 80 549 A 18 1 027 030 125.77 BULK CALCITE 78.0 80 549 A 18 1 027 030 125.77 BULK QUARTZ 1.0 80 549 A 20 1 040 041 128.40 BULK CALCITE 79.0 80 549 A 20 1 040 041 128.40 BULK SIDERITE 2.0 80 549 A 20 1 040 041 128.40 BULK QUARTZ 1.0 80 549 A 24 1 020 023 132.20 BULK CALCITE 81.0 80 549 A 24 1 020 023 132.20 BULK QUARTZ 1.0 80 549 A 25 1 020 023 135.20 BULK CALCITE 71.0 80 549 A 25 1 020 023 135.20 BULK QUARTZ 1.0 80 549 A 28 1 020 023 140.20 BULK CALCITE 69.0 80 549 A 28 1 020 023 140.20 BULK QUARTZ 1.0 80 549 A 33 1 060 061 151.10 BULK CALCITE 72.0 80 549 A 33 1 060 061 151.10 BULK QUARTZ 1.0 80 549 A 34 1 080 081 156.30 BULK CALCITE 68.0 80 549 A 34 1 080 081 156.30 BULK QUARTZ 8.0 80 549 A 36 1 005 007 165.55 BULK CALCITE 73.0 80 549 A 36 1 005 007 165.55 BULK QUARTZ 1.0 80 549 A 38 1 034 037 175.84 BULK CALCITE 66.0 80 549 A 38 1 034 037 175.84 BULK QUARTZ 2.0 80 549 A 40 1 040 041 185.90 BULK CALCITE 64.0 80 549 A 40 1 040 041 185.90 BULK QUARTZ 2.0