leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 59 451 1 2 009 011 1.60 BULK CLAY MINERALS 37.0 59 451 1 2 009 011 1.60 BULK QUARTZ 0.9 59 451 1 2 009 011 1.60 BULK FELDSPAR (undifferentiated) 3.4 59 451 1 2 009 011 1.60 BULK HORNBLENDE 1.0 59 451 1 2 009 011 1.60 BULK CALCITE 55.8 59 451 3 3 102 104 18.63 BULK CLAY MINERALS 21.6 59 451 3 3 102 104 18.63 BULK FELDSPAR (undifferentiated) 3.4 59 451 3 3 102 104 18.63 BULK CALCITE 75.0 59 451 5 4 070 072 38.71 BULK CLAY MINERALS 68.8 59 451 5 4 070 072 38.71 BULK QUARTZ 0.9 59 451 5 4 070 072 38.71 BULK FELDSPAR (undifferentiated) 10.0 59 451 5 4 070 072 38.71 BULK HORNBLENDE 1.0 59 451 5 4 070 072 38.71 BULK CALCITE 19.2 59 451 5 4 070 072 38.71 BULK "variety of MONTMORILLONITE" 100. 59 451 8 6 033 035 69.84 BULK CLAY MINERALS 62.0 59 451 8 6 033 035 69.84 BULK QUARTZ 0.9 59 451 8 6 033 035 69.84 BULK FELDSPAR (undifferentiated) 11.0 59 451 8 6 033 035 69.84 BULK HORNBLENDE 1.0 59 451 8 6 033 035 69.84 BULK CALCITE 25.6 59 451 8 6 033 035 69.84 BULK "variety of MONTMORILLONITE" 100. 59 451 25 1 082 084 224.33 BULK CLAY MINERALS 64.1 59 451 25 1 082 084 224.33 BULK QUARTZ 1.0 59 451 25 1 082 084 224.33 BULK FELDSPAR (undifferentiated) 9.4 59 451 25 1 082 084 224.33 BULK HORNBLENDE 2.0 59 451 25 1 082 084 224.33 BULK CALCITE 13.5 59 451 25 1 082 084 224.33 BULK "variety of MONTMORILLONITE" 100. 59 451 31 1 032 034 280.83 BULK CLAY MINERALS 42.3 59 451 31 1 032 034 280.83 BULK FELDSPAR (undifferentiated) 8.0 59 451 31 1 032 034 280.83 BULK HORNBLENDE 1.0 59 451 31 1 032 034 280.83 BULK CALCITE 48.7 59 451 31 1 032 034 280.83 BULK "variety of MONTMORILLONITE" 100. 59 451 33 1 043 046 299.95 BULK CLAY MINERALS 78.9 59 451 33 1 043 046 299.95 BULK FELDSPAR (undifferentiated) 11.4 59 451 33 1 043 046 299.95 BULK HORNBLENDE 2.5 59 451 33 1 043 046 299.95 BULK CALCITE 3.2 59 451 33 1 043 046 299.95 BULK "variety of MONTMORILLONITE" 100. 59 451 35 1 012 014 318.63 BULK CLAY MINERALS 84.0 59 451 35 1 012 014 318.63 BULK FELDSPAR (undifferentiated) 8.8 59 451 35 1 012 014 318.63 BULK HORNBLENDE 1.0 59 451 35 1 012 014 318.63 BULK CALCITE 3.2 59 451 35 1 012 014 318.63 BULK "variety of MONTMORILLONITE" 100. 59 451 37 1 007 010 337.59 BULK CLAY MINERALS 86.5 59 451 37 1 007 010 337.59 BULK QUARTZ 1.0 59 451 37 1 007 010 337.59 BULK FELDSPAR (undifferentiated) 10.0 59 451 37 1 007 010 337.59 BULK PYROXENE 1.0 59 451 37 1 007 010 337.59 BULK HORNBLENDE 2.0 59 451 37 1 007 010 337.59 BULK "variety of MONTMORILLONITE" 100. 59 451 39 1 043 045 356.94 BULK CLAY MINERALS 86.0 59 451 39 1 043 045 356.94 BULK QUARTZ 1.0 59 451 39 1 043 045 356.94 BULK FELDSPAR (undifferentiated) 9.0 59 451 39 1 043 045 356.94 BULK PYROXENE 2.0 59 451 39 1 043 045 356.94 BULK HORNBLENDE 2.0 59 451 39 1 043 045 356.94 BULK "variety of MONTMORILLONITE" 100. 59 451 40 1 087 090 366.89 BULK CLAY MINERALS 81.1 59 451 40 1 087 090 366.89 BULK QUARTZ 1.0 59 451 40 1 087 090 366.89 BULK FELDSPAR (undifferentiated) 7.0 59 451 40 1 087 090 366.89 BULK PYROXENE 3.0 59 451 40 1 087 090 366.89 BULK HORNBLENDE 1.0 59 451 40 1 087 090 366.89 BULK CALCITE 6.4 59 451 40 1 087 090 366.89 BULK "variety of MONTMORILLONITE" 100. 59 451 42 1 061 067 385.64 BULK CLAY MINERALS 84.8 59 451 42 1 061 067 385.64 BULK FELDSPAR (undifferentiated) 5.0 59 451 42 1 061 067 385.64 BULK CALCITE 10.2 59 451 42 1 061 067 385.64 BULK "variety of MONTMORILLONITE" 100. 59 451 45 CC 018 020 416.50 BULK CLAY MINERALS 76.0 59 451 45 CC 018 020 416.50 BULK QUARTZ 1.3 59 451 45 CC 018 020 416.50 BULK FELDSPAR (undifferentiated) 11.0 59 451 45 CC 018 020 416.50 BULK PYROXENE 2.0 59 451 45 CC 018 020 416.50 BULK HORNBLENDE 2.0 59 451 45 CC 018 020 416.50 BULK CALCITE 7.7 59 451 45 CC 018 020 416.50 BULK "variety of MONTMORILLONITE" 100. 59 451 53 1 072 074 474.23 BULK CLAY MINERALS 91.5 59 451 53 1 072 074 474.23 BULK FELDSPAR (undifferentiated) 3.4 59 451 53 1 072 074 474.23 BULK CALCITE 5.1 59 451 53 1 072 074 474.23 BULK "variety of MONTMORILLONITE" 100. 59 451 55 2 022 024 491.23 BULK CLAY MINERALS 96.6 59 451 55 2 022 024 491.23 BULK FELDSPAR (undifferentiated) 2.4 59 451 55 2 022 024 491.23 BULK "variety of MONTMORILLONITE" 100. 59 451 58 2 055 057 520.00 BULK CLAY MINERALS 76.5 59 451 58 2 055 057 520.00 BULK FELDSPAR (undifferentiated) 21.0 59 451 58 2 055 057 520.00 BULK HORNBLENDE 2.5 59 451 58 2 055 057 520.00 BULK "variety of MONTMORILLONITE" 100. 59 451 62 2 057 059 558.08 BULK CLAY MINERALS 77.0 59 451 62 2 057 059 558.08 BULK FELDSPAR (undifferentiated) 7.0 59 451 62 2 057 059 558.08 BULK PYROXENE 1.0 59 451 62 2 057 059 558.08 BULK HORNBLENDE 3.0 59 451 62 2 057 059 558.08 BULK ANALCITE 6.0 59 451 62 2 057 059 558.08 BULK "variety of MONTMORILLONITE" 100. 59 451 63 5 037 042 569.90 BULK CLAY MINERALS 72.5 59 451 63 5 037 042 569.90 BULK FELDSPAR (undifferentiated) 24.0 59 451 63 5 037 042 569.90 BULK HORNBLENDE 3.5 59 451 63 5 037 042 569.90 BULK "variety of MONTMORILLONITE" 100. 59 451 65 2 029 036 586.33 BULK CLAY MINERALS 76.4 59 451 65 2 029 036 586.33 BULK FELDSPAR (undifferentiated) 20.6 59 451 65 2 029 036 586.33 BULK HORNBLENDE 3.0 59 451 65 2 029 036 586.33 BULK "variety of MONTMORILLONITE" 100. 59 451 68 2 066 068 615.16 BULK CLAY MINERALS 74.8 59 451 68 2 066 068 615.16 BULK FELDSPAR (undifferentiated) 15.6 59 451 68 2 066 068 615.16 BULK HORNBLENDE 2.5 59 451 68 2 066 068 615.16 BULK CALCITE 7.1 59 451 68 2 066 068 615.16 BULK "variety of MONTMORILLONITE" 100. 59 451 71 1 060 062 642.11 BULK CLAY MINERALS 81.5 59 451 71 1 060 062 642.11 BULK FELDSPAR (undifferentiated) 15.0 59 451 71 1 060 062 642.11 BULK HORNBLENDE 3.5 59 451 71 1 060 062 642.11 BULK "variety of MONTMORILLONITE" 100. 59 451 73 1 042 044 660.93 BULK CLAY MINERALS 72.5 59 451 73 1 042 044 660.93 BULK FELDSPAR (undifferentiated) 13.0 59 451 73 1 042 044 660.93 BULK HORNBLENDE 1.0 59 451 73 1 042 044 660.93 BULK CALCITE 13.5 59 451 73 1 042 044 660.93 BULK "variety of MONTMORILLONITE" 100. 59 451 74 2 024 026 671.75 BULK CLAY MINERALS 84.8 59 451 74 2 024 026 671.75 BULK FELDSPAR (undifferentiated) 7.2 59 451 74 2 024 026 671.75 BULK ANALCITE 8.0 59 451 74 2 024 026 671.75 BULK "variety of MONTMORILLONITE" 100. 59 451 78 3 006 008 705.57 BULK CLAY MINERALS 83.2 59 451 78 3 006 008 705.57 BULK FELDSPAR (undifferentiated) 14.8 59 451 78 3 006 008 705.57 BULK HORNBLENDE 2.0 59 451 78 3 006 008 705.57 BULK "variety of MONTMORILLONITE" 100. 59 451 80 3 089 093 721.41 BULK CLAY MINERALS 82.0 59 451 80 3 089 093 721.41 BULK FELDSPAR (undifferentiated) 16.0 59 451 80 3 089 093 721.41 BULK HORNBLENDE 2.0 59 451 80 3 089 093 721.41 BULK "variety of MONTMORILLONITE" 100. 59 451 82 3 036 038 739.87 BULK CLAY MINERALS 86.5 59 451 82 3 036 038 739.87 BULK FELDSPAR (undifferentiated) 12.0 59 451 82 3 036 038 739.87 BULK HORNBLENDE 1.0 59 451 82 3 036 038 739.87 BULK "variety of MONTMORILLONITE" 100. 59 451 86 3 089 092 778.40 BULK CLAY MINERALS 91.6 59 451 86 3 089 092 778.40 BULK FELDSPAR (undifferentiated) 8.4 59 451 86 3 089 092 778.40 BULK "variety of MONTMORILLONITE" 100. 59 451 89 1 129 132 804.31 BULK CLAY MINERALS 87.0 59 451 89 1 129 132 804.31 BULK FELDSPAR (undifferentiated) 11.0 59 451 89 1 129 132 804.31 BULK HORNBLENDE 2.0 59 451 89 1 129 132 804.31 BULK "variety of MONTMORILLONITE" 100. 59 451 92 2 000 005 833.03 BULK CLAY MINERALS 84.5 59 451 92 2 000 005 833.03 BULK FELDSPAR (undifferentiated) 13.0 59 451 92 2 000 005 833.03 BULK HORNBLENDE 2.5 59 451 92 2 000 005 833.03 BULK "variety of MONTMORILLONITE" 100. 59 451 98 3 008 011 891.60 BULK CLAY MINERALS 82.0 59 451 98 3 008 011 891.60 BULK FELDSPAR (undifferentiated) 15.0 59 451 98 3 008 011 891.60 BULK HORNBLENDE 3.0 59 451 98 3 008 011 891.60 BULK "variety of MONTMORILLONITE" 100. 59 451 100 1 148 149 908.98 BULK CLAY MINERALS 69.2 59 451 100 1 148 149 908.98 BULK FELDSPAR (undifferentiated) 8.4 59 451 100 1 148 149 908.98 BULK HORNBLENDE 2.0 59 451 100 1 148 149 908.98 BULK CALCITE 19.2 59 451 100 1 148 149 908.98 BULK "variety of MONTMORILLONITE" 80.2 59 451 100 1 148 149 908.98 BULK ILLITE 19.8