leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 80 550 3 1 051 054 109.51 BULK CALCITE 64.0 80 550 3 1 051 054 109.51 BULK QUARTZ 4.0 80 550 4 1 044 048 118.94 BULK CALCITE 61.0 80 550 4 1 044 048 118.94 BULK QUARTZ 5.0 80 550 5 1 034 038 128.34 BULK CALCITE 76.0 80 550 5 1 034 038 128.34 BULK SIDERITE 2.0 80 550 5 1 034 038 128.34 BULK QUARTZ 2.0 80 550 6 1 044 048 137.94 BULK CALCITE 75.0 80 550 6 1 044 048 137.94 BULK QUARTZ 2.0 80 550 7 1 050 055 147.50 BULK CALCITE 79.0 80 550 7 1 050 055 147.50 BULK QUARTZ 1.0 80 550 8 1 072 077 157.22 BULK CALCITE 67.0 80 550 8 1 072 077 157.22 BULK QUARTZ 2.0 80 550 9 1 080 085 166.80 BULK CALCITE 74.0 80 550 9 1 080 085 166.80 BULK QUARTZ 1.0 80 550 10 1 031 033 176.81 BULK CALCITE 74.0 80 550 10 1 031 033 176.81 BULK QUARTZ 3.0 80 550 11 1 026 028 185.26 BULK CALCITE 72.0 80 550 11 1 026 028 185.26 BULK QUARTZ 3.0 80 550 12 1 020 022 194.70 BULK CALCITE 68.0 80 550 12 1 020 022 194.70 BULK QUARTZ 3.0 80 550 14 1 057 061 214.07 BULK CALCITE 76.0 80 550 14 1 057 061 214.07 BULK SIDERITE 2.0 80 550 14 1 057 061 214.07 BULK QUARTZ 1.0 80 550 16 1 034 039 233.84 BULK CALCITE 15.0 80 550 16 1 034 039 233.84 BULK QUARTZ 1.0 80 550 17 1 022 026 242.22 BULK CALCITE 77.0 80 550 18 1 025 029 251.75 BULK CALCITE 56.0 80 550 18 1 025 029 251.75 BULK QUARTZ 2.0 80 550 19 1 035 039 261.35 BULK CALCITE 51.0 80 550 19 1 035 039 261.35 BULK QUARTZ 5.0 80 550 21 1 052 059 280.52 BULK CALCITE 79.0 80 550 21 1 052 059 280.52 BULK QUARTZ 1.0 80 550 22 1 022 024 289.72 BULK CALCITE 50.0 80 550 22 1 022 024 289.72 BULK QUARTZ 11.0 80 550 23 1 011 013 299.11 BULK CALCITE 58.0 80 550 23 1 011 013 299.11 BULK QUARTZ 3.0 80 550 25 1 033 035 318.33 BULK CALCITE 47.0 80 550 25 1 033 035 318.33 BULK QUARTZ 3.0 80 550 27 1 039 042 337.39 BULK CALCITE 36.0 80 550 27 1 039 042 337.39 BULK QUARTZ 6.0 80 550 28 1 047 050 346.97 BULK CALCITE 48.0 80 550 28 1 047 050 346.97 BULK QUARTZ 5.0 80 550 29 1 048 051 356.48 BULK CALCITE 38.0 80 550 29 1 048 051 356.48 BULK QUARTZ 6.0 80 550 30 1 047 049 365.97 BULK CALCITE 34.0 80 550 30 1 047 049 365.97 BULK QUARTZ 8.0 80 550 31 1 051 053 375.51 BULK CALCITE 44.0 80 550 31 1 051 053 375.51 BULK QUARTZ 7.0 80 550 32 1 069 071 385.19 BULK CALCITE 41.0 80 550 32 1 069 071 385.19 BULK QUARTZ 9.0 80 550 33 1 058 059 394.58 BULK CALCITE 40.0 80 550 33 1 058 059 394.58 BULK QUARTZ 6.0 80 550 34 2 061 062 405.61 BULK CALCITE 25.0 80 550 34 2 061 062 405.61 BULK MAGNESIAN CALCITE 10.0 80 550 34 2 061 062 405.61 BULK QUARTZ 6.0 80 550 34 4 061 062 408.61 BULK CALCITE 41.0 80 550 34 4 061 062 408.61 BULK QUARTZ 5.0 80 550 35 1 061 062 413.61 BULK CALCITE 13.0 80 550 35 1 061 062 413.61 BULK QUARTZ 5.0