leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 64 477 3 2 005 007 12.10 <2 MICRONS "variety of MONTMORILLONITE" 55.0 64 477 3 2 005 007 12.10 <2 MICRONS ILLITE 33.0 64 477 3 2 111 113 13.10 <2 MICRONS "variety of MONTMORILLONITE" 100. 64 477 4 1 085 087 20.90 <2 MICRONS "variety of MONTMORILLONITE" 65.0 64 477 4 1 085 087 20.90 <2 MICRONS ILLITE 35.0 64 477 5 1 082 084 30.30 <2 MICRONS "variety of MONTMORILLONITE" 68.0 64 477 5 1 082 084 30.30 <2 MICRONS ILLITE 23.0 64 477 5 1 082 084 30.30 <2 MICRONS CHLORITE 9.0 64 477 7 1 024 026 48.70 <2 MICRONS "variety of MONTMORILLONITE" 70.0 64 477 7 1 024 026 48.70 <2 MICRONS ILLITE 24.0 64 477 7 1 024 026 48.70 <2 MICRONS CHLORITE 6.0 64 477 7 2 056 058 49.00 <2 MICRONS "variety of MONTMORILLONITE" 96.0 64 477 7 2 056 058 49.00 <2 MICRONS ILLITE 2.0 64 477 7 2 056 058 49.00 <2 MICRONS CHLORITE 1.0 64 477 15 1 015 017 105.20 <2 MICRONS "variety of MONTMORILLONITE" 34.0 64 477 15 1 015 017 105.20 <2 MICRONS ILLITE 38.0 64 477 15 1 015 017 105.20 <2 MICRONS CHLORITE 28.0 64 477 16 2 032 034 116.80 <2 MICRONS ILLITE 55.0 64 477 16 2 032 034 116.80 <2 MICRONS CHLORITE 45.0 64 477 17 3 027 029 127.80 <2 MICRONS ILLITE 59.0 64 477 17 3 027 029 127.80 <2 MICRONS CHLORITE 41.0 64 477 19 2 140 142 145.40 <2 MICRONS ILLITE 30.0 64 477 19 2 140 142 145.40 <2 MICRONS CHLORITE 70.0 64 477 20 1 090 092 153.90 <2 MICRONS ILLITE 25.0 64 477 20 1 090 092 153.90 <2 MICRONS CHLORITE 73.0