"Core, section" Size Siliciclastic and volcaniclastic composition Biogenic composition interval (cm) Depth (mbsf) Described by Lithology (dominant/minor) Sand Silt Clay Quartz Feldspar Plagioclase Muscovite Biotite Glauconite Amphibole Pyroxene Rock fragments (sedimentary) Rock fragments (metamorphic) Rock fragments (basaltic) Volcanic glass Volcanic glass (brown) Volcanic glass (colorless) Accessory Minerals Carbonate Calcite Dolomite Opaque (oxide) Opaque (sulfide) Fe-oxides Clinoptilolite Phillipsite Other Clay Nannofossils Foraminifers Diatoms Radiolarians Sponge spicules Shell debris Organic material Fish debris Bioclasts Unidentified/other Sediment or rock name Remarks 180-1114A- "1R-CC, 3" 0.03 AR D r c a r r r r r a a c r c Nannofossil ooze with foraminifers "1R-CC, 22" 0.22 AR D c r a r r r r a a c r r Clay "3R-1, 50" 17.1 AR D a c r c c c c r c a c c r Calcareous siltstone "3R-1, 58" 17.18 AR D a c r c c c r c a c c r Calcareous siltstone "6R-2, 16" 46.13 AR D r a c c r r r c r r r a c r r Clayey silt "6R-2, 30" 46.27 AR D r r a r r r r r r a c r Nannofossil-rich claystone "11R-1, 32" 93.82 AR D r a c c c r r c r r r r c r Clayey silt "11R-2, 57" 95.07 AR D r a c r r r r r r r r c r r c r r Calcareous silt "13R-1, 16" 112.96 AR D r a r c a r r c r r r r r c c r Volcaniclastic silt "13R-1, 44" 113.24 AR D r a c c r r r c r r c r r r Siltstone "14R-1, 20" 122.6 AR D r a c c r r r r r r r r a r Volcaniclastic siltstone "14R-1, 22" 122.62 AR D r c a c r r r r r r r a r Silty claystone "14R-1, 45" 122.85 AR D a c r c c r r r c r Sandstone "15R-1, 20" 132.2 TS M a r r c c r c c r r r r Medium-grained sandstone "15R-CC, 10" 133.8 AR D r a c r r r r r r r c r r Clay-rich silt "16R-CC, 6" 141.66 AR M r a c c r r r r r r r a r r Siltstone "19R-CC, 17" 170.67 AR M r c a r r r r r r c r a r r Calcareous silty claystone "21R-1, 36" 190.16 AR M c a r c c r c r r r c c r r Volcaniclastic siltstone "23R-1, 84" 209.64 TS M a c c c c r c c c r c r Fine-grained sandstone "25R-1, 3" 228.03 TS M c c c r c r r c r r c r Sandy siltstone "25R-3, 1" 229.57 TS M c c c r c r c c r r c Fine-grained sandstone "25R-CC, 4" 230.96 AR M c a r c r c r r r r a r r Silty claystone "29R-CC, 17" 266.67 TS D a c r c c r r c r c r r Coarse-grained sandstone "30R-1, 8" 276.18 TS D r a c r c r c r r Clayey siltstone "30R-1, 73" 276.83 AR M a c r r c a r c r Fine-grained sandstone "31R-1, 5" 285.85 AR D r a c r c r r c a r r Calcareous silt "31R-1, 22" 286.02 AR D r c a r r r r a a r Calcareous clay "31R-1, 67" 286.47 AR D c a r r r r r a Silty clay "31R-CC, 5" 287.18 AR D c a r r r r c a Clay-rich silt Note: a = abundant (51%-100%); c = common (11%-50%); r = rare (1%-10%).