Smear Slides N=none; T=trace (<2%); R=rare (2-10%); C=common (10-25%); A=abundant (25-50%); D=dominant (>50%) Leg: 172 Site: 1055 Hole: A Composition Core Type Section cm Sand size Silt size Clay size Quartz Feldspar Mica Clay Chlorite Volcanic Glass Accessory minerals Heavy Minerals Glauconite Phosphate Zeolites Rock Fragments Carbonate Grains Micrite Opaque Fe/MN Oxide Pyrite Amphibole Opal Nannofossils Foraminifers Diatoms Radiolarians Silicoflagellates Sponge Spicules Shell debris Fish remains Peloids/pellets Organic matter Plant debris Calcispheres Other Unidentified Sediment or Rock Name 1 H 5 5 15 85 R T T T R T clay with silt 1 H 5 119 40 60 C A T C T T T clay with silt and nannofossils 1 H 6 111 50 50 C A C R T T silty clay with nannofossils Smear Slides N=none; T=trace (<2%); R=rare (2-10%); C=common (10-25%); A=abundant (25-50%); D=dominant (>50%) Leg: 172 Site: 1055 Hole: B Composition Core Type Section cm Sand size Silt size Clay size Quartz Feldspar Mica Clay Chlorite Volcanic Glass Accessory minerals Heavy Minerals Glauconite Phosphate Zeolites Rock Fragments Carbonate Grains Micrite Opaque Fe/MN Oxide Pyrite Amphibole Opal Nannofossils Foraminifers Diatoms Radiolarians Silicoflagellates Sponge Spicules Shell debris Fish remains Peloids/pellets Organic matter Plant debris Calcispheres Other Unidentified Sediment or Rock Name 1 H 1 40 10 90 T D R R T T T clay 1 H 3 78 15 85 R D T C/R T clay with nannofossils and silt 1 H 3 85 R R C nannofossil clay with silt 3 H 2 100 50 50 A T A C R C silty clay with foraminifera 3 H 3 25 10 90 R R D C R R R T T clay with silt 3 H 5 25 15 85 R T D R C T T T clay with silt and nannofossils 3 H 6 25 10 90 R D R T T clay with silt 3 H 7 25 5 95 R R D R R R clay with foraminifera 4 H 4 40 5 95 R R D T C T R T clay with nannofossils 4 H 5 96 5 95 R T D T R T clay 5 H 2 40 10 90 R R D R R T T T clay with silt 5 H 4 30 10 90 R R D R C T T T clay with silt and nannofossils 5 H 6 110 10 90 R T D R C T clay with silt and nannofossils 6 H 2 70 7 93 T T D R C R T T clay with nannofossils 6 H 2 86 5 95 R T D R A T T T nannofossil clay 6 H 4 90 5 95 T T D T A T T T nannofossil clay 6 H 6 97 20 80 C T A C A R T T nannofossil clay with silt 6 H 7 38 7 93 R T D R A T T T nannofossil clay 7 H 1 30 7 93 R T D R A T T nannofossil clay Smear Slides N=none; T=trace (<2%); R=rare (2-10%); C=common (10-25%); A=abundant (25-50%); D=dominant (>50%) Leg: 172 Site: 1055 Hole: B Composition Core Type Section cm Sand size Silt size Clay size Quartz Feldspar Mica Clay Chlorite Volcanic Glass Accessory minerals Heavy Minerals Glauconite Phosphate Zeolites Rock Fragments Carbonate Grains Micrite Opaque Fe/MN Oxide Pyrite Amphibole Opal Nannofossils Foraminifers Diatoms Radiolarians Silicoflagellates Sponge Spicules Shell debris Fish remains Peloids/pellets Organic matter Plant debris Calcispheres Other Unidentified Sediment or Rock Name 7 H 1 110 1 99 T A T D T T nannofossil clay mixed sediment 7 H 5 60 40 60 A A C C R T silty clay with nannofossils 7 H 6 100 5 95 T D R A T nannofossil clay 8 H 5 35 15 85 R A C A T nannofossil clay mixed sediment 9 H 4 10 5 95 R T D R A T T nannofossil clay 9 H 4 60 15 85 R D C T C R T clay with silt 10 H 2 114 7 93 R T A R A T T nannofossil clay mixed sediment 11 H 6 106 40 60 C A/D C T T R T silty clay 12 H 7 35 40 60 C A/D C R T T T silty clay 13 H 2 72.4 5 95 T T D T C T T T clay with nannofossils 13 H 2 72.7 7 93 R T D T C T T T clay with nannofossils 13 H 2 73.5 7 93 R T D R C R R T clay with nannofossils 13 H 2 74 5 95 T T D T C T T T clay with nannofossils 13 H 5 50 10 90 C/A T D C C T T clay with silt and nannofossils 13 H 5 110 25 75 C D C T T T R silty clay Smear Slides N=none; T=trace (<2%); R=rare (2-10%); C=common (10-25%); A=abundant (25-50%); D=dominant (>50%) Leg: 172 Site: 1055 Hole: C Composition Core Type Section cm Sand size Silt size Clay size Quartz Feldspar Mica Clay Chlorite Volcanic Glass Accessory minerals Heavy Minerals Glauconite Phosphate Zeolites Rock Fragments Carbonate Grains Micrite Opaque Fe/MN Oxide Pyrite Amphibole Opal Nannofossils Foraminifers Diatoms Radiolarians Silicoflagellates Sponge Spicules Shell debris Fish remains Peloids/pellets Organic matter Plant debris Calcispheres Other Unidentified Sediment or Rock Name 1 H 1 90 25 75 R D C T R R T silty clay 1 H 3 110 50 50 A A C A R T T R clayey silt with nannofossils 1 H 4 60 40 60 C/A R A R R R T T silty clay 2 H 5 90 50 50 C T A R R/C R T T clayey silt with nannofossils 6 2 54 10 T T D R C T T T T clay with nannofossils 6 2 63.5 5 R D R C T T T clay with silt and nannofossils 6 5 62 3 R A R A T clay nannofossil mixed sediment 6 7 20 10 T D T C N N clay with nannofossils 7 2 90 7 R D R C T T T N clay with silt and nannofossils 7 2 110 50 T A T T C T N clay with nannofossils 9 1 127 5 C A C A C T T T clay nannofossil mixed sediment with silt and foraminifera 9 4 58 5 T T D T C T T T clay with nannofossils 9 5 118 5 A/D R A/D R T T nannofossil clay mixed sediment 10 5 30 10 R A C A R C R T silty nannofossil clay with diatoms 11 6 40 20 R A T R T R R clay with silt 13 3 60 20 R T A T R R R T T T clay with silt