leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth(m) top of layer depth (m) bottom of layer depth (m) describer lithology color structures deformations due to drilling unusual occurrences minerals paleontology other observations hardness or induration z-coding 55 433 C 1 1 0.0 8.0 163.00 163.00 163.08 J CALCARENITE 7.5YRN6-GREY SIZE IS 4.5X3X6 CM,CO MPOSED OF CALCAREOUS REEFAL MATERIAL CEMENTED WITH CALCITE EUHEDRAL CALCITE CRYSTALS GROWING IN OPEN SPACES CALCITE (CEMENT AND EUHEDRAL XSTALS),VOLCAN IC CLASTS IN REEFAL MAT. SHELLS,ALGAL NODULES (GRA PESTONE),BRYOZOAN IN REEFAL MATERIAL 11130000 55 433 C 1 1 8.0 14.0 163.00 163.08 163.14 J CALCARENITE 7.5YRN6-GREY SAME AS ABOVE (0-8 CM ) ONLY PARTICLES APPEAR TO BE FLAT LYING EUHEDRAL CALCITE CRYSTALS,ALGAL NODULES CALCITE,VOLC.CLAST S SHELLS,ALGAL NODULES,BRYOZOAN SEE ALSO 0-8 CM 11130000 55 433 C 1 1 14.0 19.0 163.00 163.14 163.19 J LIMESTONE CALCARENITE 7.5YRN4-DK.GREY LESS POR OSITY, MORE DENSE THAN ABOVE,MORE CEMENTED BUT SAME MATERIAL AS ABOVE,2.5X3X4 CM SIZE CALCITE,VOLC.CLA STS SHELLS,ALGAL NODS.,BRYOZOAN SEE ABOVE INTERV ALS 11130000 55 433 C 1 1 19.0 25.0 163.00 163.19 163.25 J LIMESTONE CALCARENITE 7.5YRN4-DK.GREY,2.5Y8/6-PA LE YELLOW 2X4X5CM SIZE,2.5Y8/6 TINGE,SAME COMPONEN TS AS ABOVE,VERY DENSELY CEMENTED CALCITE XSTALS, ALGAL NODS. LIMESTONE CALCARENITE,CALCITE,VOLC.CLA STS SHELLS,GRAPESTONE,BRYOZOAN SEE PREVIOUS INTE RVALS (1-1 0-19CM),DEGREE OF CEMENTING INCREASES WIT H DEPTH IN SECTION 11130000 55 433 C 3 1 0.0 150.0 177.50 177.50 179.00 J VOLCANIC REEFAL CARBONATE SAND -WHITE,-GREY,-RED WELL SORTED,MODERATELY ROUNDED,APPROX. 1 MM SIZE CLASTS VOLCANIC CLASTS,QUARTZ CORAL AND BRYOZOAN FRAGMENTS 70% WHITE AND GREY CARBONATE CLASTS OF CORAL AND BRYOZOAN FRAGMENTS,30% VOLCANIC CLASTS PLU S QUARTZ,A BEACH SAND FIRM 11110000 55 433 C 3 2 0.0 150.0 177.50 179.00 180.50 J VOLCANIC REEFAL CARBONATE SAND -GREY,-WHITE WE LL SORTED,MODERATELY ROUNDED,APPROX. 1 MM SIZE CLAST S,70% WHITE AND GREY CARBONATE CLASTS OF CORAL AND B RYOZOAN FRAGMENTS,30% VOLCANIC CLASTS AND QUARTZ V OLCANIC CLASTS,QUARTZ CORAL,BRYOZOAN FRAGMENTS A BEACH SAND,SAME AS 3-1 (Q.V.) FIRM 11110000 55 433 C 3 3 0.0 120.0 177.50 180.50 181.70 J VOLCANIC REEFAL CARBONATE SAND -GREY,-WHITE WE LL SORTED,MODERATELY ROUNDED,APPROX. 1 MM SIZE CLAST S,70% WHITE AND GREY CARBONATE CLASTS OF CORAL AND B RYOZOAN FRAGMENTS,30% VOLCANIC CLASTS AND QUARTZ V OLCANIC CLASTS,QUARTZ CORAL,BRYOZOAN FRAGMENTS A BEACH SAND,SAME AS 433C 3-1 (Q.V.) FIRM 11110000 55 433 C 3 CC 0.0 25.0 177.50 181.80 181.95 J VOLCANIC REEFAL CARBONATE SAND -GREY,-WHITE WE LL SORTED,MODERATELY ROUNDED,APPROX. 1 MM SIZE CLAST S,70% WHITE AND GREY CARBONATE CLASTS OF CORAL AND B RYOZOAN FRAGMENTS,30% VOLCANIC CLASTS PLUS QUARTZ VOLCANIC CLASTS,QUARTZ CORAL,BRYOZOAN FRAGMENTS A BEACH SAND,SAME AS 433C 3-1 (Q.V.) 33214000