leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 84 569 A 2 2 001 002 <2 MICRONS "variety of MONTMORILLONITE" 56.0 84 569 A 2 2 001 002 <2 MICRONS CHLORITE 33.0 84 569 A 2 2 001 002 <2 MICRONS ILLITE 11.0 84 569 A 4 2 065 067 <2 MICRONS "variety of MONTMORILLONITE" 71.0 84 569 A 4 2 065 067 <2 MICRONS CHLORITE 24.0 84 569 A 4 2 065 067 <2 MICRONS ILLITE 5.0 84 569 A 6 1 054 056 <2 MICRONS "variety of MONTMORILLONITE" 87.0 84 569 A 6 1 054 056 <2 MICRONS CHLORITE 10.0 84 569 A 6 1 054 056 <2 MICRONS ILLITE 3.0 84 569 A 9 2 000 002 <2 MICRONS "variety of MONTMORILLONITE" 96.0 84 569 A 9 2 000 002 <2 MICRONS CHLORITE 3.0 84 569 A 9 2 000 002 <2 MICRONS ILLITE 1.0