leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 7 66 3 117.50 125.40 CLAY QUARTZ 17.2 7 66 3 117.50 125.40 CLAY PLAGIOCLASE 26.9 7 66 3 117.50 125.40 CLAY KAOLINITE 11.7 7 66 6 165.10 170.20 CLAY QUARTZ 4.5 7 66 6 165.10 170.20 CLAY KAOLINITE 1.2 7 66 6 165.10 170.20 CLAY MICA 53.2 7 66 6 165.10 170.20 CLAY MONTMORILLONITE 4.8 7 66 6 165.10 170.20 CLAY K-FELDSPAR 6.2 7 66 7 174.30 179.20 CLAY QUARTZ 6.1 7 66 7 174.30 179.20 CLAY KAOLINITE 3.5 7 66 7 174.30 179.20 CLAY MICA 49.3 7 66 7 174.30 179.20 CLAY MONTMORILLONITE 8.1 7 66 7 174.30 179.20 CLAY K-FELDSPAR 6.1 7 66 8 180.10 186.30 CLAY QUARTZ 5.7 7 66 8 180.10 186.30 CLAY KAOLINITE 3.2 7 66 8 180.10 186.30 CLAY MICA 47.7 7 66 8 180.10 186.30 CLAY MONTMORILLONITE 2.5 7 66 8 180.10 186.30 CLAY K-FELDSPAR 6.4