leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 56 434 A 1 1 052 056 0.54 BULK CLAY MINERALS 78.0 56 434 A 1 1 052 056 0.54 BULK QUARTZ 13.0 56 434 A 1 1 052 056 0.54 BULK FELDSPAR (undifferentiated) 5.0 56 434 A 1 1 052 056 0.54 BULK PYROXENE 2.0 56 434 A 1 1 052 056 0.54 BULK HORNBLENDE 2.0 56 434 A 1 2 052 056 2.04 BULK CLAY MINERALS 69.0 56 434 A 1 2 052 056 2.04 BULK QUARTZ 12.0 56 434 A 1 2 052 056 2.04 BULK FELDSPAR (undifferentiated) 6.0 56 434 A 1 2 052 056 2.04 BULK PYROXENE 5.0 56 434 A 1 2 052 056 2.04 BULK HORNBLENDE 3.0 56 434 A 1 2 052 056 2.04 BULK CALCITE 4.0 56 434 A 1 2 052 056 2.04 BULK PYRITE 1.0 56 434 A 1 3 052 056 3.54 BULK CLAY MINERALS 77.0 56 434 A 1 3 052 056 3.54 BULK QUARTZ 16.0 56 434 A 1 3 052 056 3.54 BULK FELDSPAR (undifferentiated) 5.0 56 434 A 1 3 052 056 3.54 BULK PYROXENE 1.0 56 434 A 1 3 052 056 3.54 BULK PYRITE 1.0 56 434 A 1 4 052 056 5.04 BULK OPAL 10.0 56 434 A 1 4 052 056 5.04 BULK CLAY MINERALS 72.0 56 434 A 1 4 052 056 5.04 BULK QUARTZ 12.0 56 434 A 1 4 052 056 5.04 BULK FELDSPAR (undifferentiated) 5.0 56 434 A 1 4 052 056 5.04 BULK PYROXENE 1.0 56 434 A 1 5 052 056 6.54 BULK OPAL 5.0 56 434 A 1 5 052 056 6.54 BULK CLAY MINERALS 78.0 56 434 A 1 5 052 056 6.54 BULK QUARTZ 11.0 56 434 A 1 5 052 056 6.54 BULK FELDSPAR (undifferentiated) 4.0 56 434 A 1 5 052 056 6.54 BULK PYRITE 2.0 56 434 A 1 6 052 056 8.04 BULK OPAL 5.0 56 434 A 1 6 052 056 8.04 BULK CLAY MINERALS 63.0 56 434 A 1 6 052 056 8.04 BULK QUARTZ 16.0 56 434 A 1 6 052 056 8.04 BULK FELDSPAR (undifferentiated) 9.0 56 434 A 1 6 052 056 8.04 BULK PYROXENE 2.0 56 434 A 1 6 052 056 8.04 BULK CALCITE 3.0 56 434 A 1 6 052 056 8.04 BULK PYRITE 2.0