leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 44 390 1 2 126 128 2.80 BULK CALCITE 99.0 44 390 1 2 126 128 2.80 BULK QUARTZ 1.0 44 390 3 2 089 091 135.40 BULK CALCITE 41.0 44 390 3 2 089 091 135.40 BULK QUARTZ 23.0 44 390 3 2 089 091 135.40 BULK ALKALINE FELDSPARS 8.0 44 390 3 2 089 091 135.40 BULK K-FELDSPAR 10.0 44 390 3 2 089 091 135.40 BULK MICA 14.0 44 390 3 2 089 091 135.40 BULK KAOLINITE 4.0 44 390 3 3 070 072 136.70 BULK CALCITE 68.0 44 390 3 3 070 072 136.70 BULK QUARTZ 12.0 44 390 3 3 070 072 136.70 BULK ALKALINE FELDSPARS 3.0 44 390 3 3 070 072 136.70 BULK K-FELDSPAR 5.0 44 390 3 3 070 072 136.70 BULK MICA 10.0 44 390 3 3 070 072 136.70 BULK KAOLINITE 2.0 44 390 4 1 136 138 143.90 BULK CALCITE 49.0 44 390 4 1 136 138 143.90 BULK QUARTZ 18.0 44 390 4 1 136 138 143.90 BULK ALKALINE FELDSPARS 7.0 44 390 4 1 136 138 143.90 BULK K-FELDSPAR 11.0 44 390 4 1 136 138 143.90 BULK MICA 13.0 44 390 4 1 136 138 143.90 BULK KAOLINITE 2.0 44 390 4 2 089 091 144.90 BULK CALCITE 58.0 44 390 4 2 089 091 144.90 BULK QUARTZ 14.0 44 390 4 2 089 091 144.90 BULK ALKALINE FELDSPARS 5.0 44 390 4 2 089 091 144.90 BULK K-FELDSPAR 7.0 44 390 4 2 089 091 144.90 BULK MICA 14.0 44 390 4 2 089 091 144.90 BULK KAOLINITE 2.0 44 390 5 2 078 079 154.30 BULK CALCITE 86.0 44 390 5 2 078 079 154.30 BULK QUARTZ 3.0 44 390 5 2 078 079 154.30 BULK ALKALINE FELDSPARS 2.0 44 390 5 2 078 079 154.30 BULK K-FELDSPAR 2.0 44 390 5 2 078 079 154.30 BULK MICA 5.0 44 390 5 2 078 079 154.30 BULK KAOLINITE 1.0 44 390 9 1 096 098 191.00 BULK CALCITE 100.