Core Data from the Deep Sea Drilling Project
Leg : 32 Depth Top/Bottom of Layer(m) : 211.10/ 211.10
Hole: 303A Depth to Top of Core(m) : 211.00
Core: 1 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
ZEOLITIC CLAY,CHERT;C 10YR2/2-DUSKY YELLOW BROWN,-TAN;O TAN CHERT
FRAGMENTS <1 CM THICK,CLAY IS DUSKYYELLOW BROWN;H SOFT;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 220.10/ 220.10
Hole: 303A Depth to Top of Core(m) : 220.00
Core: 2 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
CHERT;C 10YR2/2-DUSKY YELLOW BROWN,10YR4/2-DARK YELLOW BROWN,5YR5/6-LIGHT
BROWN;S COLOR BANDING OF DARK- AND DUSKY-YELLOW BROWN,DISCONTINUOUS LIGHT
BROWNLAMINAE,MICROFAULTING SEEN,SMALL AMOUNT OF ZEOLITICCLAY OBSERVED;O
CLAY IS BROWN;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 238.30/ 238.30
Hole: 303A Depth to Top of Core(m) : 229.20
Core: 3 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
CHERT;C 10YR2/2-DUSKY YELLOW BROWN,10YR4/2-DARK YELLOW BROWN,5YR5/6-LIGHT
BROWN;S COLOR BANDING OF DARK- AND DUSKY-YELLOW BROWN,DISCONTINUOUS LIGHT
BROWNLAMINAE,MICROFAULTING SEEN,SMALL AMOUNT OF ZEOLITICCLAY OBSERVED;O
CLAY IS BROWN;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 240.10/ 240.10
Hole: 303A Depth to Top of Core(m) : 238.50
Core: 4 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
CHERT;C 10YR2/2-DUSKY YELLOW BROWN,10YR4/2-DARK YELLOW BROWN,5YR5/6-LIGHT
BROWN;S COLOR BANDING OF DARK- AND DUSKY-YELLOW BROWN,DISCONTINUOUS LIGHT
BROWNLAMINAE,MICROFAULTING SEEN,SMALL AMOUNT OF ZEOLITICCLAY OBSERVED;O
CLAY IS BROWN;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 248.60/ 249.30
Hole: 303A Depth to Top of Core(m) : 247.80
Core: 5 Depth Top/Bottom Interval(mm): 800/1500
Sect: 1
Visual Text Description:
CHERT,ZEOLITIC CLAY;C 10YR2/2-DUSKY YELLOW BROWN,10YR6/6-YELLOW BROWN,
5Y7/3-YELLOW GREY;S LAMINATIONSSEEN IN CHERT FRAGMENTS,BETWEEN CHERT
FRAGMENTS IS ZEOLITIC CLAY;D ALL BADLY BRECCIATED BY DRILLING;O VOID 0-80
CM,CHERT IS DUSKY YELLOW BROWN 80-144 CM AND YELLOW GREY 144-150 CM,
ZEOLITIC CLAY IS YELLOW BROWN;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 250.14/ 250.80
Hole: 303A Depth to Top of Core(m) : 247.80
Core: 5 Depth Top/Bottom Interval(mm): 840/1500
Sect: 2
Visual Text Description:
CHERT,ZEOLITIC CLAY;C 5Y7/3-YELLOW GREY,10YR6/6-YELLOW BROWN,
10YR6/6-YELLOW BROWN;S CHERT LAMINATED AND MICROFAULTED 139-150 CM,CHERT
FRAGMENTS HAVE CLAYSQUEEZED IN BETWEEN THEM;O VOID 0-84 CM,CHERT IS YELLOW
GREY 84-139 CM AND YELLOW BROWN 139-150 CM,CLAYIS YELLOW BROWN;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 250.90/ 250.90
Hole: 303A Depth to Top of Core(m) : 247.80
Core: 5 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
RAD CHERT;C 5Y5/2-LIGHT OLIVE GREY,10YR6/6-YELLOWBROWN,-WHITE;S THIN
WHITE LAYERS;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 258.04/ 258.50
Hole: 303A Depth to Top of Core(m) : 257.00
Core: 6 Depth Top/Bottom Interval(mm): 1040/1500
Sect: 1
Visual Text Description:
CHERT;C 5YR5/6-LIGHT BROWN,10YR2/2-DUSKY YELLOW BROWN;S THIN TAN
LAMINATIONS 104-120 CM,BOTYROIDAL SHAPE WHEN GROWING INTO CAVITIES;D
INTENSE FRACTURING;O VOID 0-104 CM,LIGHT BROWN 104-120 CM,DUSKY YELLOW
BROWN 120-150 CM;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 267.32/ 267.61
Hole: 303A Depth to Top of Core(m) : 266.20
Core: 7 Depth Top/Bottom Interval(mm): 1120/1410
Sect: 1
Visual Text Description:
NANNO CLAY;C 10YR3/2-VERY DARK GREY BROWN;D MODERATELY DEFORMED;O VOID
0-112 CM;H SOUPY;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 267.61/ 267.70
Hole: 303A Depth to Top of Core(m) : 266.20
Core: 7 Depth Top/Bottom Interval(mm): 1410/1500
Sect: 1
Visual Text Description:
CHERT;C 10YR2/2-DUSKY YELLOW BROWN,10YR6/6-YELLOWBROWN;D MODERATELY
FRACTURED;Z 21130000
Leg : 32 Depth Top/Bottom of Layer(m) : 267.80/ 267.80
Hole: 303A Depth to Top of Core(m) : 266.20
Core: 7 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
CHERT;C 10YR2/2-DUSKY YELLOW BROWN;D BADLY BROKENUP;P COCCOLITHS;O
SUSPENDED MUD NOTED;Z 21130000
Leg : 32 Depth Top/Bottom of Layer(m) : 276.70/ 277.00
Hole: 303A Depth to Top of Core(m) : 275.50
Core: 8 Depth Top/Bottom Interval(mm): 1200/1500
Sect: 1
Visual Text Description:
CHERT,NANNO OOZE;C 10YR2/2-DUSKY YELLOW BROWN,5YR5/6-LIGHT BROWN;S
LITHOLOGIES INTENSELY MIXED;D COMPLETELY FRAGMENTED,INTENSE DEFORMATION;O
VOID 0-120 CM,CHERT IS DUSKY YELLOW BROWN,NANNO OOZE IS LIGHT BROWN;Z
00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 277.10/ 277.10
Hole: 303A Depth to Top of Core(m) : 275.50
Core: 8 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
CHERT;C 5YR2/1-BROWN BLACK;D FRAGMENTED BY DRILLING;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 284.80/ 286.30
Hole: 303A Depth to Top of Core(m) : 284.80
Core: 9 Depth Top/Bottom Interval(mm): 00/1500
Sect: 1
Visual Text Description:
APHONITIC BASALT;C N2-GREY BLACK,5G2/1-GREEN BLACK,N6-MEDIUM LIGHT GREY,
5G7/1-LIGHT GREEN GREY;S SPARSE .5 MM VESICLES,CALCITE AND
CELADONITE-MONTMORILLONITE (?) VEINS,VARIOLES AT 22 CM,YELLOW GREEN
ALTERATION OCCURS AS VESICLE FILLING REPLACING OLIVINE CRYSTALS,WEATHERING
NOTED;D FRACTURED BUT UNDEFORMED;M PLAGIOCLASE,CALCITE,
CELADONITE-MONTMORILLONITE,PYROXENE;O TEXTURE IS INTERGRANULAR,COLOR DRY
MEDIUM LIGHT GREY TO LIGHT GREEN GREY,COLOR WET GREY BLACK TO GREEN BLACK;
Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 288.48/ 289.50
Hole: 303A Depth to Top of Core(m) : 288.00
Core: 10 Depth Top/Bottom Interval(mm): 480/1500
Sect: 1
Visual Text Description:
APHONITIC BASALT;C N2-GREY BLACK,5GY3/1-GREEN GREY,N7-LIGHT GREY,
5G5/1-GREEN GREY;S SPARSE .5 MM VESICLES,CALCITE AND
CELADONITE-MONTMORILLONITE VEINS,SOMEWHAT WEATHERED,PROBABLE COOLING UNIT
MARGINS AT 48AND 76 AND 87 AND 108 AND 126 CM;D FRACTURED BUT UNDEFORMED;U
CALCITE PEBBLE (PROBABLY A VEIN FILLING) AT 146-150 CM;M PLAGIOCLASE
PHENOCRYSTS-1 MM-NOTED,CALCITE AS VEIN FILLING AND PEBBLE,
CELADONITE-MONTMORILLONITE AS VEIN FILLING,PYROXENE,VOLCANIC GLASS;O VOID
0-48 CM,TEXTURE GENERALLY INTERGRANULAR,DARKER AND FINER GRAINED AREAS AT
48 AND 76 AND 87 AND 108 AND 126 CM;Z 00000000