Leg : 15 Depth Top/Bottom of Layer(m) : 153.00/ 154.50
Hole: 152 Depth to Top of Core(m) : 153.00
Core: 1 Depth Top/Bottom Interval(mm): 00/1500
Sect: 1
Visual Text Description:
FORAMINIFERAL RADIOLARIA CHALK;C 10YR8/2-VERY PALE ORANGE,10YR6/2-PALE
YELLOWISH BROWN;S SHARP BOUNDARY AT 111CM,FAINT BURROW MOTTLING;U ABUNDANT
MANGANESE OXIDE IN UPPER 111CM;M MANGANESE OXIDE;O CORE HOMOGENEOUS AND
LIGHT IN WEIGHT;H VERY CRUMBLY;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 155.30/ 156.00
Hole: 152 Depth to Top of Core(m) : 153.00
Core: 1 Depth Top/Bottom Interval(mm): 800/1500
Sect: 2
Visual Text Description:
FORAMINIFERAL RADIOLARIA CHALK;C 5YR8/1-PINKISH GRAY,10YR8/2-VERY PALE
ORANGE;S BURROWS OCCUR BETWEEN91 AND 98 CM,120-123 CM AND VERY FAINTLY IN
THE REMAINDER;O VERY SIMILAR IN COMPOSITION AND TEXTURE TO THE BASAL 40 CM
OF THE OVERLYING SECTION;H SEDIMENT IS COMPACTED BUT VERY CRUMBLY;Z
11110000.1221.1210.3651
Leg : 15 Depth Top/Bottom of Layer(m) : 163.32/ 163.50
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 1320/1500
Sect: 1
Visual Text Description:
FORAM-RADIOLARIA CHALK;C 10YR8/2-VERY PALE ORANGE,5YR2/2-DUSKY BROWN;S
LAMINAE AT 140 CM, MODERATE BURROWING BETWEEN 132-140 CM VERY NOTICEABLE
AS LIGHTBURROWS OCCUR IN DARK ASH ZONE,MODERATE BURROWING OF DARKER
COLORING;O VOLCANIC GLASS INCREASES WITH DEPTH TO A LAMINAE AT 140CM WHICH
IS NEARLY PURE ASH;MVOLCANIC GLASS,ASH;P SPONGE SPICULES COMMON;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 163.50/ 163.60
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 00/ 100
Sect: 2
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE;S FORAM CHALK IN SEVERAL FRAGMENTS
0-10 CM;O INDURATION MAY INCREASE WITH DEPTH BUT STRATIGRAPHIC POSITION IS
UNSURE;H INDURATED BUT CRUMBLY;Z 11111221
Leg : 15 Depth Top/Bottom of Layer(m) : 163.60/ 163.74
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 100/ 240
Sect: 2
Visual Text Description:
CHERT;C 10YR5/4-MODERATE YELLOWISH BROWN;S SEVERAL FRAGMENTS DISPLAY
SHARP CONTACTS WITH FORAM CHALK,BOTTOM CONTACT UNKNOWN DUE TO FRACTURE OF
CHERT;O CHERT PRESENT IN SEVERAL FRAGMENTS WHICH DISPLAY BLOCKY RATHER
THAN CONCHOIDAL FRACTURE;Z 21130000
Leg : 15 Depth Top/Bottom of Layer(m) : 163.74/ 163.81
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 240/ 310
Sect: 2
Visual Text Description:
CHALK;C 10YR8/2-VERY PALE ORANGE,5YR2/2-DUSKY BROWN;O RECRYSTALIZATION
APPEARS HIGHER IN THIS SECTIONTHAN IN OTHER SECTIONS,BOTTOM CONTACT IS
GRADATIONAL IN COLOR AND DISPLAYS A DECREASE IN INDURATION BELOW THE
CONTACT;Z 11120000
Leg : 15 Depth Top/Bottom of Layer(m) : 163.81/ 164.13
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 310/ 630
Sect: 2
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE,10YR6/2-PALE YELLOWISH BROWN,
5YR2/2-DUSKY BROWN;H SEDIMENT IS NOT INDURATED EXCEPT NEAR BOTTOM CONTACT;
S BOTTOM CONTACT SHARP DUE TO COLOR CHANGE,DUSKY BROWN LAMINAE OCCUR AT 43
AND 45 CM;Z 11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 164.13/ 164.23
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 630/ 730
Sect: 2
Visual Text Description:
FORAM RAD CHALK;C 10YR4/2-DARK YELLOWISH BROWN,10YR6/2-PALE YELLOWISH
BROWN;S MODERATE BURROWING,INDURATION GREATER THAN ABOVE AND BELOW LAYERS;
O LAYER GRADES DOWNWARD TO PALE YELLOWISH BBROWN;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 164.23/ 164.68
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 730/1180
Sect: 2
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE,10YR6/2-PALE YELLOWISH BROWN;S
INCREASED MODERATE BURROWING;O ZONE OF HIGH GAMMA;H INDURATION IS LOW;Z
11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 164.68/ 164.78
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 1180/1280
Sect: 2
Visual Text Description:
SILICEOUS VOLCANIC CLAY;C 10YR4/2-DARK YELLOWISH BROWN;S SHARP BOTTOM
CONTACT;O LOW CARBONATE;H LOW INDURATION;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 164.78/ 165.00
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 1280/1500
Sect: 2
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE;O NO BURROWING,UNIFORM;H LOW
INDURATION;Z 11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 165.00/ 166.48
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 00/1480
Sect: 3
Visual Text Description:
FORAMS AND NANNOS CHALK;C 10YR8/2-VERY PALE ORANGE;O RECRYSTALIZATION
OCCURS;H LOW INDURATION;O UNIFORM COLOR,NO BURROWING OBVIOUS,VERY
HOMOGENEOUS;Z 11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 166.50/ 166.85
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 00/ 350
Sect: 4
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE,10YR6/2-PALE YELLOWISH BROWN,
10YR4/2-DARK YELLOWISH BROWN;S BOTTOM CONTACT MODERATELY SHARP DUE TO
COLOR CHANGE;O ZONE OF HIGHER INDURATION AT 20 CM,COLOR CHANGE DUE TO
INCREASING ASH WITH DEPTH,HOMOGENEOUS WITH LITTLEOR NO BURROWING;H NOT
INDURATED;Z 11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 166.85/ 166.92
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 350/ 420
Sect: 4
Visual Text Description:
FORAM TUFFACEOUS CHALK;C 10YR6/2-PALE YELLOWISH BROWN;S MODERATELY
BURROWED;P ZEOLITES COMMON;H WELL INDURATED;Z 11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 166.92/ 166.98
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 420/ 480
Sect: 4
Visual Text Description:
ASH;C 10YR4/2-DARK YELLOWISH BROWN;S SHARP ANGULAR BOTTOM CONTACT GRADES
UPWARD TO FORAM TUFFACEOUS CHALK;H FIRM;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 166.98/ 167.86
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 480/1360
Sect: 4
Visual Text Description:
CHALK STREAKS OF ASH;C 10YR8/2-VERY PALE ORANGE,10YR6/2-PALE YELLOWISH
BROWN;H ZONES OF HIGHER INDURATION OCCUR AT 72,90,110,AND 126 CM AND GIVE
A HACKLYSURFACE;O HOMOGENEOUS BUT DISPLAYS VARYING INDURATION WHICH GIVES
A HACKLY SURFACE;Z 33113000
Leg : 15 Depth Top/Bottom of Layer(m) : 168.00/ 169.47
Hole: 152 Depth to Top of Core(m) : 162.00
Core: 2 Depth Top/Bottom Interval(mm): 00/1470
Sect: 5
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE;H HIGHLY INDURATED ZONE AT 34-39
CM;O ZONE AT 34-39 CM DISPLAYS RECRYSTALLIZATION,ZONES OF MODERATE
INDURATION DISPLAY HACKLY SURFACE;Z 11121221
Leg : 15 Depth Top/Bottom of Layer(m) : 173.34/ 173.50
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 1340/1500
Sect: 1
Visual Text Description:
RADIOLARIAN-FORAM OOZE;C 10YR8/2-VERY PALE ORANGE,10YR5/4-MODERATE
YELLOWISH BROWN;S FRAGMENTS OF CHERT OCCUR;M CALCITE RHOMBS OCCUR;O CORE
IS VOID FROM 0-134 CM;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 173.50/ 174.23
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 00/ 730
Sect: 2
Visual Text Description:
RADIOLARIA FORAM OOZE;C 5GY8/1-PINKISH GRAY,10YR5/4-MODERATE YELLOWISH
BROWN;S CLASTS OF MODERATE YELLOWISH BROWN CHERT IN DRILLING BRECCIA,
PINKISH GRAY GROUNDMASS IS RADIOLARIA FORAM OOZE;D DRILLING BRECCIA,LAYER
IS SOUPY AND DISTURBED;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 174.23/ 174.42
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 730/ 920
Sect: 2
Visual Text Description:
FORAM CHALK;C 10YR8/2-VERY PALE ORANGE;O HOMOGENEOUS AND SOUPY BUT
APPEARS TO BE IN PLACE;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 174.42/ 174.97
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 920/1470
Sect: 2
Visual Text Description:
FORAM CHALK;C 5YR8/1-PINKISH GRAY;P POORLY PRESERVED NANNOFOSSILS BETWEEN
92-95 CM;H 92-95 CM HIGHLY INDURATED,95-102 CM AND 105-118 CM MODERATELY
INDURATED,132-133 SOFT LAYER;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 174.97/ 175.00
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 1470/1500
Sect: 2
Visual Text Description:
FORAM CHALK;C 5YR8/1-PINKISH GRAY,5YR6/1-LIGHT BROWNISH GRAY;M FORAM
CHALK DISPLAYING INCREASED VOLCANIC COMPONENTS;H NOT INDURATED;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 175.00/ 176.50
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 00/1500
Sect: 3
Visual Text Description:
RADIOLARIA-FORAM CHALK;C 10YR8/2-VERY PALE ORANGE,10YR8/6-PALE YELLOWISH
ORANGE;S UNIFORM WITH NO BURROWING;O A SMALL PALE YELLOWISH ORANGE OCCURS
AT 8 CM;H 79-81 CM INDURATED,85-87 CM SOFT,116-117 INDURATED,129-130 CM
SOFT,INDURATION HIGHER IN ZONES OF ROUGH (HACKLY) SURFACE TEXTURE;Z
00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 176.50/ 178.00
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 00/1500
Sect: 4
Visual Text Description:
FORAM-NANNO CHALK;C 10YR8/2-VERY PALE ORANGE;S NOBURROWING;O HOMOGENEOUS,
SLIGHT AMOUNT OF ASH OCCURSIN THE TOP 20 CM;H INDURATION VARIES DOWN
SECTION BUT IS NEVER HIGH,91-93 CM SOFT,110-112 CM INDURATED;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 178.00/ 178.27
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 00/ 270
Sect: 5
Visual Text Description:
FORAM-NANNO CHALK;C 10YR8/2-VERY PALE ORANGE,10YR6/2-PALE YELLOWISH BROWN;
O MODERATE PRESERVATION;H INDURATION VARIES,IS HIGHER AT 0-4 CM AND 19-22
CM;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 178.27/ 178.30
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 270/ 300
Sect: 5
Visual Text Description:
SILICIFIED LIMESTONE;C 10YR8/2-VERY PALE ORANGE;SBOTTOM CONTACT SHARP
WITH CHERT;P POOR PRESERVATIONOF NANNOFOSSILS;Z 11130000
Leg : 15 Depth Top/Bottom of Layer(m) : 178.30/ 178.39
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 300/ 390
Sect: 5
Visual Text Description:
CHERTY LIMESTONE;C 10YR7/4-GRAYISH ORANGE;S BOTTOM CONTACT PROBABLY SHARP;
D BOTTOM CONTACT LOST IN DRILLING;P TEXTURE REMAINS WITH FORAMS OBSERVED;O
CHERTY LIMESTONE HAS SLIGHT REACTION TO HCL;Z 11130000.2130
Leg : 15 Depth Top/Bottom of Layer(m) : 178.39/ 178.46
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 390/ 460
Sect: 5
Visual Text Description:
FORAM-NANNO CHALK;C 10YR8/2-VERY PALE ORANGE;M MICA COMMON;P POOR
PRESERVATION OF NANNOFOSSILS;H HIGHINDURATION;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 178.46/ 179.20
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 460/1200
Sect: 5
Visual Text Description:
FORAM-NANNO CHALK;C 5YR8/1-PINKISH GRAY;S SLIGHTLY SOUPY;D MAY BE
DISTURBED;M MICA COMMON;P MODERATE NANNO PRESERVATION;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 179.20/ 179.22
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 1200/1220
Sect: 5
Visual Text Description:
FORAM-NANNO CHALK;C 10YR8/2-VERY PALE ORANGE;U ONE PEBBLE;P POOR NANNO
PRESERVATION;H INDURATED;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 179.22/ 179.25
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 1220/1250
Sect: 5
Visual Text Description:
CHERT;C 10YR5/4-MODERATE YELLOWISH BROWN;U ONE PEBBLE;Z 21130000
Leg : 15 Depth Top/Bottom of Layer(m) : 179.25/ 179.50
Hole: 152 Depth to Top of Core(m) : 172.00
Core: 3 Depth Top/Bottom Interval(mm): 1250/1500
Sect: 5
Visual Text Description:
FORAM-NANNO CHALK;C 5YR8/4-MODERATE ORANGE PINK,10YR8/2-VERY PALE ORANGE;
S UNIFORM WITH NO BURROWS;M MICA COMMON;P GOOD NANNO PRESERVATION;O BLACK
STAINING AT 135 AND 140 CM;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 182.00/ 183.50
Hole: 152 Depth to Top of Core(m) : 182.00
Core: 4 Depth Top/Bottom Interval(mm): 00/1500
Sect: 1
Visual Text Description:
FORAM-NANNO CHALK;C 10YR8/2-VERY PALE ORANGE,N7-LIGHT GRAY;S 0-23 CM SAME
AS REST BUT SOUPY STORED INFREEZER BOX;D SEDIMENT IS SOUPY 23-150 CM AND
APPEARS TO HAVE BEEN DISTURBED DURING DRILLING;U LARGE FRAGMENT (3X3X2 CM)
OCCURS AT 141-143 CM;P GOOD NANNO PRESERVATION;O OCCASSIONAL ZONES OF
LIGHT GRAY SUCH AS AT 43 CM ARE RICH IN GLASS AND SPONGE SPICULES,
FRAGMENTS OF CHERT PRESENT;H VERY SOFT;O NOT IN PLACE;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 183.50/ 185.00
Hole: 152 Depth to Top of Core(m) : 182.00
Core: 4 Depth Top/Bottom Interval(mm): 00/1500
Sect: 2
Visual Text Description:
FORAM-NANNO CHALK;C 5YR8/1-PINKISH GRAY,N7-LIGHT GRAY;S SECTION IS
HOMOGENEOUS AND SOUPY;D SECTION MAY BE DISTURBED;O LIGHT GRAY ZONE AT 130
CM CONTAINS ASH AND SPONGE SPICULES IN ADDITION TO SEDIMENT,SIMILAR ZONES
OCCUR AT 18,67 AND 138 CM;H VERY SOFT;O PROBABLY NOT IN PLACE;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 185.00/ 185.95
Hole: 152 Depth to Top of Core(m) : 182.00
Core: 4 Depth Top/Bottom Interval(mm): 00/ 950
Sect: 3
Visual Text Description:
FORAM-NANNO CHALK;C 5YR8/1-PINKISH GRAY;D BOTTOM CONTACT LOST IN DRILLING;
C N7-LIGHT GRAY;M LIGHT GRAY ZONE AT 31CM CONTAINS ASH;P SPONGE SPICULES
FOUND THROUGHOUT,GOOD PRESERVATION OF NANNOS;O SECTION HOMOGENEOUS,MAY BE
DISTURBED,SWIRLED,UPPER PART SLIGHTLY SILICIFIED,PARTLY CEMENTED,PROBABLY
NOT IN PLACE;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 185.95/ 186.16
Hole: 152 Depth to Top of Core(m) : 182.00
Core: 4 Depth Top/Bottom Interval(mm): 950/1160
Sect: 3
Visual Text Description:
LIMESTONE;C 5YR8/1-PINKISH GRAY;S SLIGHT BURROWING,BOTTOM CONTACT SHARP;P
PRESERVATION OF NANNOS IS POOR,SPARITE MORE ABUNDANT;H MODERATELY TO
HIGHLY INDURATED LIMESTONES,LIMESTONE HARDEST NEXT TO CHERT CONTACT;S
INCREASE IN CEMENTATION (PRECIPITATION OF CEMENT INSIDE FORAM CHAMBERS)
AND SILICIFICATION;O THIS PART IN PLACE;Z 11130000
Leg : 15 Depth Top/Bottom of Layer(m) : 186.16/ 186.17
Hole: 152 Depth to Top of Core(m) : 182.00
Core: 4 Depth Top/Bottom Interval(mm): 1160/1170
Sect: 3
Visual Text Description:
CHERT;C 10YR5/4-MODERATE YELLOWISH BROWN;O 117-150CM VOID;Z 21130000
Leg : 15 Depth Top/Bottom of Layer(m) : 192.10/ 192.10
Hole: 152 Depth to Top of Core(m) : 192.00
Core: 5 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
SILICEOUS LIMESTONE;C 5YR8/1-PINKISH GRAY,10YR4/2-DARK YELLOWISH BROWN;S
SOME BURROWING OF DARK YELLOWISH BROWN;P VERY POOR NANNO PRESERVATION;O
ROCK DISPLAYS CONCHOIDAL FRACTURE;L SILICIFIED NANNO-MARL;C
56Y6/1-GREENISH GRAY,N5 MEDIUM GRAY;S MODERATE BURROWING OUTLINED BY ITS
MEDIUM GRAY COLOR;U SAMPLE CONSISTS OF SEVERAL PEBBLES WHICH HAVE BEEN CUT
AND DIVIDED INTO WORK AND ARCHIVEHALVES,STORAGE IS IN FREEZER BOXES;M MICA
COMMON;P NANNO FOSSILS POORLY PRESERVED,MICRO SPARITE COMMON;O CARBONATE
IS LOW,ROCK DISPLAYS BOTH BLOCKY AND CONCHOIDAL FRACTURE;Z 11130000
Leg : 15 Depth Top/Bottom of Layer(m) : 201.30/ 202.50
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 300/1500
Sect: 1
Visual Text Description:
NANNO OOZE;C N7-LIGHT GRAY,10YR5/4-MODERATE YELLOWISH BROWN;S LIGHT GRAY
NANNO OOZE IS GROUNDMASS;D DRILLING BRECCIA WITH CLASTS OF LIGHT GRAY AND
MODERATE YELLOWISH BROWN CHERT;M MICA ABUNDANT;P NANNO PRESERVATION IS
POOR;O HOMOGENEOUS DUE TO MIXING,0-30 CM VOID;Z 11111210
Leg : 15 Depth Top/Bottom of Layer(m) : 202.50/ 203.67
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 00/1170
Sect: 2
Visual Text Description:
NANNO-FORAM CHALK;C N8-LIGHT GRAY,5GY8/1-LIGHT GREENISH GRAY;O QUITE
DISTURBED THROUGHOUT,HOMOGENEOUS;H SOFT;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 204.00/ 205.50
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 00/1500
Sect: 3
Visual Text Description:
NANNO-FORAM CHALK;C N8-VERY LIGHT GRAY,5GY8/1-LIGHT GREENISH GRAY;D SOUPY
AND DISTURBED THROUGHOUT;O PERFECTLY HOMOGENEOUS;H SOUPY;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 205.50/ 207.00
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 00/1500
Sect: 4
Visual Text Description:
NANNO-FORAM CHALK;O SIMILAR TO SECTION 3,IS TOO SOUPY,PUT IN 2 FREEZER
BOXES;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 207.00/ 207.83
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 00/ 830
Sect: 5
Visual Text Description:
FORAM NANNO CHALK;C N8-VERY LIGHT GRAY,5GY8/1-LIGHT GREENISH GRAY;D VERY
SOUPY,DISTURBED AS IN PRECEDING SECTIONS;O HOMOGENEOUS;H VERY SOUPY;Z
11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 207.83/ 207.90
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 830/ 900
Sect: 5
Visual Text Description:
SILICIFIED LIMESTONE;C -BROWNISH GRAY;S TWO DISTINCT ZONES IN VERY SHARP
COLOR CHANGE;O UPMOST 1.5 CMSIMILAR IN COLOR TO THE SOFT OVERLYING
SEDIMENT,REMAINDER MIXED WITH BROWNISH GRAY;P CONTAINS QUITE A FEW
MICROCHERT MADE FROM SILICIFIED RADIOLARIA;Z 11130000
Leg : 15 Depth Top/Bottom of Layer(m) : 207.90/ 208.50
Hole: 152 Depth to Top of Core(m) : 201.00
Core: 6 Depth Top/Bottom Interval(mm): 900/1500
Sect: 5
Visual Text Description:
NANNO MICRITIC CHALK;C 5GY7/1-LIGHT GREENISH GRAY;S VERY FAINT BURROWS;P
CONTAINS NANNOS AND RADIOLARIA MOLDS;O PLASTIC AND HOMOGENEOUS;H COMPACTED;
Z 11121210
Leg : 15 Depth Top/Bottom of Layer(m) : 211.13/ 212.01
Hole: 152 Depth to Top of Core(m) : 211.00
Core: 7 Depth Top/Bottom Interval(mm): 130/1010
Sect: 1
Visual Text Description:
MICRITIC CHALK,CHERTS,LIMESTONES;C 5GY8/1-LIGHT GREENISH GRAY;D SEDIMENT
CONSISTS ESSENTIALLY OF DRILL CUTTINGS OF CHERTS,LIMESTONES AND LUMPS OF
LIGHT GREENISH GRAY MICRITIC CHALK;U LIMESTONE PEBBLE 4CM IN DIAMETER
OCCURS ON TOP;O SIMILAR TO BOTTOM OF SECTION 6.5,0-13 AND 101-150 VOID;Z
11121210
Leg : 15 Depth Top/Bottom of Layer(m) : 212.50/ 214.00
Hole: 152 Depth to Top of Core(m) : 211.00
Core: 7 Depth Top/Bottom Interval(mm): 00/1500
Sect: 2
Visual Text Description:
MICRITIC CHALK;C 5GY7/1-LIGHT GREENISH GRAY;D SOFT,DISTURBED,TOTALLY
MIXED WITH VARIOUS SIZED DRILL CUTTINGS CONSISTING OF CHERT AND HARD
LIMESTONE FRAGMENTS;H VERY SOFT;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 214.00/ 215.37
Hole: 152 Depth to Top of Core(m) : 211.00
Core: 7 Depth Top/Bottom Interval(mm): 00/1370
Sect: 3
Visual Text Description:
FORAM-NANNO CHALK;C 5GY7/1-LIGHT GREENISH GRAY;D SOFT,VERY DISTURBED;U
HARD LIMESTONE FRAGMENT OCCURSCONSPICUOUSLY BETWEEN 126 AND 131 CM;O
ABUNDANT MIXED CHERT FRAGMENTS AND BROKEN LIMESTONE,PLASTIC;H SOFT;Z
11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 215.53/ 217.00
Hole: 152 Depth to Top of Core(m) : 211.00
Core: 7 Depth Top/Bottom Interval(mm): 30/1500
Sect: 4
Visual Text Description:
NANNO MICRITIC CHALK;C 5GY7/1-LIGHT GREENISH GRAY;S FAINT BURROWS OCCUR
ONLY IN HARD LIMESTONE LAYER;H MODERATELY COMPACTED BUT CRUMBLY,HARD
SILICIFIED LAYERS OCCUR AT 35-41CM AND 66-71 CM,BOTTOM ZONE FROMABOUT 100
CM PARTLY LITHIFIED BUT STILL QUITE CRUMBLY;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 220.10/ 220.50
Hole: 152 Depth to Top of Core(m) : 220.00
Core: 8 Depth Top/Bottom Interval(mm): 100/ 500
Sect: 1
Visual Text Description:
SILICIFIED LIMESTONE;C 5Y7/1-LIGHT OLIVE GRAY,-FAINT BROWNISH SHADE;S
BURROW MOTTLING STRUCTURES QUITE APPARENT;P RADIOLARIA FAIRLY COMMON;O
VERY BROKEN AND SHARPLY CONTRASTS ON THE UNDERLYING CHALK;Z 11130000
Leg : 15 Depth Top/Bottom of Layer(m) : 220.50/ 221.50
Hole: 152 Depth to Top of Core(m) : 220.00
Core: 8 Depth Top/Bottom Interval(mm): 500/1500
Sect: 1
Visual Text Description:
FORAM MICRITIC CHALK;C 5GY7/1-LIGHT GREENISH GRAY;S BURROWS ARE
CONSPICUOUS IN WELL PRESERVED PARTS;DQUITE SOFT INTERMITTENTLY BY DRILLING
DISTURBANCES;O TWO PIECES OF HARD LIMESTONE SIMILAR TO THE TOP ZONE ARE
INSERTED INTO THE CHALK AT BOTTOM;H MODERATELY FIRM,BUT BECOMING QUITE
SOFT INTERMITTENTLY BY DRILLING DISTURBANCES;Z 11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 229.72/ 230.50
Hole: 152 Depth to Top of Core(m) : 229.00
Core: 9 Depth Top/Bottom Interval(mm): 720/1500
Sect: 1
Visual Text Description:
FORAM NANNO MICRITIC CHALK;C 5Y7/1-YELLOWISH GRAY;S EXTENSIVELY BURROWED
THROUGHOUT;O SILICIFIED LIMESTONE FRAGMENTS OCCUR AS TWO PIECES IN TOP,
WHEREAS MUCH SOFTER AND SLIGHTLY DARKER SEDIMENT RICH IN VOLCANIC DETRITUS
OCCURS BETWEEN 119-121 CM WHICH IS PARTICULARLY CONSPICUOUS WITH LARGE
SUBHORIZONTAL BURROWS;H VERY COMPACTED BUT VERY CRUMBLY;O 0-72 CM VOID;Z
11121210.1221
Leg : 15 Depth Top/Bottom of Layer(m) : 240.30/ 240.50
Hole: 152 Depth to Top of Core(m) : 239.00
Core: 10 Depth Top/Bottom Interval(mm): 1300/1500
Sect: 1
Visual Text Description:
FORAM NANNO MICRITIC CHALK;C 5Y7/1-LIGHT OLIVE GRAY,-BROWNISH GRAY;S
EXTENSIVE BURROWS OCCUR THROUGHOUT;M ABUNDANT VOLCANIC ASH;O BURROWS
PARTICULARLY CONSPICUOUS IN BOTTOM 4 CM WHERE SEDIMENT BECOMES BROWNISH
GRAY DUE TO VERY ABUNDANT VOLCANIC ASH,0-130CM VOID;H VERY COMPACTED BUT
VERY CRUMBLY;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 248.10/ 248.10
Hole: 152 Depth to Top of Core(m) : 248.00
Core: 11 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
NO CORE EXCEPT CORE CATCHER;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 257.10/ 257.10
Hole: 152 Depth to Top of Core(m) : 257.00
Core: 12 Depth Top/Bottom Interval(mm): 0/ 0
Sect: CC
Visual Text Description:
NO SECTION,ABOUT 30 CM RECOVERY IN CORE CATCHER;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 267.66/ 268.50
Hole: 152 Depth to Top of Core(m) : 267.00
Core: 13 Depth Top/Bottom Interval(mm): 660/1500
Sect: 1
Visual Text Description:
SAND;D SAND MADE UP OF COARSE TO PEBBLE SIZE DRILL CUTTINGS ESSENTIALLY
OF CHERTS AND HARD LIMESTONES;O 0-66 VOID;Z 33214000
Leg : 15 Depth Top/Bottom of Layer(m) : 276.60/ 276.84
Hole: 152 Depth to Top of Core(m) : 276.00
Core: 14 Depth Top/Bottom Interval(mm): 600/ 840
Sect: 1
Visual Text Description:
SAND;D GRADED DRILL CUTTINGS COARSE SAND TO PEBBLE SIZE MADE UP OF CHERT
AND HARD LIMESTONE FRAGMENTS;O 0-60 CM VOID;Z 33214000
Leg : 15 Depth Top/Bottom of Layer(m) : 276.84/ 277.39
Hole: 152 Depth to Top of Core(m) : 276.00
Core: 14 Depth Top/Bottom Interval(mm): 840/1390
Sect: 1
Visual Text Description:
FORAM NANNO CHALK;C N8-VERY LIGHT GRAY;D DRILL CUTTINGS ARE SISSEMINATED
IN SEVERAL INTERVALS BUT TOTALLY INSERTED INTO THE CHALK,SECTION IS SOFT;O
SECTION PLASTIC AND APPARENTLY HOMOGENEOUS;H SOFT;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 277.39/ 277.44
Hole: 152 Depth to Top of Core(m) : 276.00
Core: 14 Depth Top/Bottom Interval(mm): 1390/1440
Sect: 1
Visual Text Description:
SILICIFIED LIMESTONE;C N7-LIGHT GRAY;S BURROW MOTTLING,SHARP CONTACT IN
UPPER PART MARKS BOUNDARY;D UPPER BOUNDARY MARKED WITH VERY LIGHT GRAY
LIMESTONE WHICH HAS PROBABLY BEEN DESTROYED DURING DRILLING;O SLIGHTLY
DARKER SPOT IN BURROW MOTTLING,144-150 CM VOID;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 286.00/ 287.50
Hole: 152 Depth to Top of Core(m) : 286.00
Core: 15 Depth Top/Bottom Interval(mm): 00/1500
Sect: 1
Visual Text Description:
FORAM CHALK;C N8-VERY LIGHT GRAY;D VERY SOUPY;O PUT IN FREEZER BOX,
APPROXIMATELY 30 CM LONG;H VERY SOUPY;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 287.50/ 289.00
Hole: 152 Depth to Top of Core(m) : 286.00
Core: 15 Depth Top/Bottom Interval(mm): 00/1500
Sect: 2
Visual Text Description:
FORAM NANNO MICRITIC CHALK;C N8-VERY LIGHT GRAY;DVERY SOUPY AND DISTURBED
THROUGHOUT;O SILICIFIED LIMESTONE FRAGMENTS OCCUR CONSPICUOUSLY AT 95-100
CM AND 142-147 CM,OTHER SMALLER FRAGMENTS ARE DISPERSED INTO THE CHALK;H
VERY SOUPY;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 342.44/ 342.51
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 440/ 510
Sect: 1
Visual Text Description:
LIMESTONE,SILICIFIED LIMESTONE;C N7-LIGHT GRAY,N6-MEDIUM LIGHT GRAY;S
SHARP CONTACTS BETWEEN LITHOLOGIES,SOME BURROWING EVIDENT;U THREE PEBBLES
CONTAIN LIGHT GRAY LIMESTONE AND MEDIUM LIGHT GRAY SILICIFIEDLIMESTONE;O
0-44 CM VOID;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 342.51/ 343.50
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 510/1500
Sect: 1
Visual Text Description:
NANNO MICRITIC CHALK;C N7-LIGHT GRAY,N8-VERY LIGHT GRAY,N6-MEDIUM LIGHT
GRAY;S BURROWING MODERATE THROUGHT;O MEDIUM LIGHT GRAY SILICIFIED
LIMESTONE OCCURS AT 110-111CM,0-44 CM VOID;H ENTIRE SECTION IS MODERATELY
TO WELL INDURATED;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 343.50/ 343.63
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 00/ 130
Sect: 2
Visual Text Description:
NANNO MICRITIC CHALK;C N8-VERY LIGHT GRAY;O UNIFORM WITH NO BURROWING;Z
00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 343.63/ 343.66
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 130/ 160
Sect: 2
Visual Text Description:
NANNO MICRITIC TUFFACEOUS CHALK;C N6-MEDIUM LIGHTGRAY,N7-LIGHT GRAY;S
BURROWING IS INTENSE;M NUMEROUS GLASS AND MINERALS OCCUR;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 343.66/ 343.75
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 160/ 250
Sect: 2
Visual Text Description:
SILICIFIED MICRITIC LIMESTONE;C N7-LIGHT GRAY,N8-VERY LIGHT GRAY;S SLIGHT
BURROWING OCCURS IN SILICIFIED MATERIAL;O SILICIFIED MATERIAL APPEARS TO
BE NODULAR AS ROUNDED-CURVED CONTACTS WITH VERY LIGHT GRAYMICRITIC CHALK
OCCUR;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 343.75/ 344.33
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 250/ 830
Sect: 2
Visual Text Description:
NANNO MICRITIC CHALK;C N8-VERY LIGHT GRAY,N7-LIGHT GRAY;S BOTTOM CONTACT
IS SHARP WITH SILICIFIED LIMESTONE;U SMALL PEBBLE OF SILICIFIED LIMESTONE
OCCURSAT 33-34CM;P FORAMS ARE ABUNDANT AT 59-60 CM;O LIGHT GRAY ZONES AT
25-28CM AND 74-76 CM CONTAIN ASH,SMALL BLACK SANDSIZED PARTICLES OCCUR AT
59-60 CM;H INDURATION IS MODERATE BUT ZONE AT 59-60 CM IS HIGHLY INDURATED;
Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 344.33/ 344.37
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 830/ 870
Sect: 2
Visual Text Description:
SILICIFIED LIMESTONE;C N7-LIGHT GRAY;S MODERATE BURROWING;M GLASS OCCURS;
O SIMILAR TO 16-25 CM;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 344.37/ 345.00
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 870/1500
Sect: 2
Visual Text Description:
NANNO MICRITIC CHALK;C N7-LIGHT GRAY,N8-VERY LIGHT GRAY;S BURROWING IS
SLIGHT TO MODERATE;M LAMINATIONS APPEAR TO CONTAIN GLASS;O LIGHT GRAY
LAMINATIONS OCCUR AT 104,121,127 AND 148 CM;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 345.00/ 346.40
Hole: 152 Depth to Top of Core(m) : 342.00
Core: 16 Depth Top/Bottom Interval(mm): 00/1400
Sect: 3
Visual Text Description:
NANNO CHALK;C N8-VERY LIGHT GRAY,5G6/1-GREENISH GRAY;S BURROWING IS
SLIGHT TO MODERATE AND IS MORE COMMON IN GREENISH AREAS;O GREENISH GRAY IS
PROMINANT AT 11-14 CM 65-75 CM 86-104 CM AND 133-140 CM,ZONE AT 86-104CM
DISPLAYS APPARENT FRACTURES (NATURAL) SUGGESTING A SOFT SEDIMENT BRECCIA
AT ONE TIME,SOME SAMPLE DEPTHS MAY BE SLIGHTLY DIFFERENT FROM ARCHIVE
ASWORKING HALF WAS NOT ADJUSTED TO 0-140 CM,140-150 CM VOID;H ENTIRE
SECTION IS HARD ALTHOUGH CRUMBLY IN WATER;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 398.00/ 399.32
Hole: 152 Depth to Top of Core(m) : 398.00
Core: 17 Depth Top/Bottom Interval(mm): 00/1320
Sect: 1
Visual Text Description:
FORAM NANNO CHALK;C N8-VERY LIGHT GRAY;S EXTENSIVE BURROWS OCCUR
THROUGHOUT,HARDER ZONES INTERBED WITH SOFTER ZONES BUT WITH NO APPARENT
COMPOSITIONAL ORCOLOR DIFFERENCES;H VERY COMPACTED BUT CRUMBLY AND VERY
BROKEN;O 132-150 CM VOID;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 399.50/ 401.00
Hole: 152 Depth to Top of Core(m) : 398.00
Core: 17 Depth Top/Bottom Interval(mm): 00/1500
Sect: 2
Visual Text Description:
CHALK;C N9-WHITE,N5-MEDIUM GRAY,N7-LIGHT GRAY;S FINE GRAINED CHALK,
UNIFORM GRAIN SIZE,MEDIUM GRAY TO LIGHT GRAY BANDS 2-6 CM THICK WITH
GRADATIONAL (1 CM) BOUNDARIES AND OCCASIONAL BEDDING WHICH IS THIN (<1 CM)
TO THICK (1 CM) IRREGULAR AND LENTICULAR (1 MMAND LARGER 3-4 CM) OCCUR AT
69-71,87-89,100-102,108-111 AND 127-129 CM,MICRO FRACTURES THAT ARE NEAR
VERTICAL TO ABOUT 30 DEGREES FROM VERTICAL OCCUR AT 13-22 CM AND 115-120
CM;S CONTACTS ARE SHARP TO GRADED,SMALL MOTTLES (<1 MM TO 2 CM) ALSO
COMMON;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 407.00/ 408.42
Hole: 152 Depth to Top of Core(m) : 407.00
Core: 18 Depth Top/Bottom Interval(mm): 00/1420
Sect: 1
Visual Text Description:
CHALK,CHERT;C N9-WHITE,N8-VERY LIGHT GRAY,N4-MEDIUM DARK GRAY;S VERY FINE
GRAIN CHALK WITH VERY LIGHTGRAY TO MEDIUM DARK GRAY BANDS AND BEDS (5 CM
AND THINNER),BEDDING ARE USUALLY THIN (<1 MM TO 4 CM) WITH SHARP TO GRADED
CONTACTS (1CM),IRREGULAR AND OR LENTICULAR (UP TO 4 CM LONG BY 1 TO 2 CM
WIDE);O BEDDING AT 123 CM HAS A FLAT UPPER SURFACE WITH A CURVED LOWER
SURFACE (1 CM HIGH CURVE),MEDIUM DARK GRAY CHERT WITH WAXY LUSTER AND
CONCOIDAL FRACTURE AT 85 CM,CONTACT AT 126 CM VERY IRREGULAR WITH SMALL
LOBES 1 CM HIGH 1/2 CM WIDE EXTENDING UPWARD SURFACE CURVED UPWARD 1.5 CM,
132-150 CM VOID;H HARD AND FIRM;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 408.50/ 410.00
Hole: 152 Depth to Top of Core(m) : 407.00
Core: 18 Depth Top/Bottom Interval(mm): 00/1500
Sect: 2
Visual Text Description:
FORAM NANNO MICRITIC CHALK;C N8-VERY LIGHT GRAY,5Y6/1-LIGHT OLIVE GRAY;S
EXTENSIVE BURROWS OCCUR THROUGHOUT PARTICULARLY CONSPICUOUS IN DARKER
ZONES,VERYLIGHT GRAY CHALK BECOMES LIGHT OLIVE GRAY BY ZONES BY ZONES;O
PROBABLE MICROFRACTURES APPEAR AT 31 CM AND 38 CM;H SEDIMENT IS VERY
VARIABLE IN HARDNESS,HARD TO CRUMBLY BY INTERBEDDED ZONES THAT ARE NOT
COINCIDENT WITH THE COLOR CHANGES;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 416.00/ 417.50
Hole: 152 Depth to Top of Core(m) : 416.00
Core: 19 Depth Top/Bottom Interval(mm): 00/1500
Sect: 1
Visual Text Description:
CHALK;C N9-WHITE,N3-DARK GRAY,N5-MEDIUM GRAY;S VERY FINE GRAINED CHALK
WITH DARK TO MEDIUM GRAY BANDS,THIN IRREGULAR BEDS (5 CM AND LESS),SHARP
TO GRADEDCONTACTS 1 CM GRADATION,LENTICULES 3-4 CM LONG 1 MMTHICK,ALL BEDS
AND OTHER STRUCTURES NOT NECESSARILYHORIZONTAL (30-45 DEGREES FROM
HORIZONTAL),ANIMAL BURROWING 2 CM WIDE AND 3-4 CM LONG AT 79-83 CM,CONCAVE
UPWARD LAYERS (1-3 MM THICK) 79-83 CM,DARK GRAY PIECE WITH IRREGULAR THIN
LAMINAE AND MOTTLES (3 CM X1 CM AND SMALLER) 119-130 CM,VERY FINE GRAINS
CLAY SIZE 119-130 CM;O VERY SIMILAR TO PREVIOUS SECTION;HHARD;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 426.10/ 426.50
Hole: 152 Depth to Top of Core(m) : 425.00
Core: 20 Depth Top/Bottom Interval(mm): 1100/1500
Sect: 1
Visual Text Description:
CHALK OOZE;C N8-VERY LIGHT GRAY,-YELLOW OLIVE GREEN,N9-WHITE;S VERY LIGHT
GRAY SAND TO CLAY SIZED CHALK OOZE 110-120 CM,GRAIN SIZE ARTIFICIALLY
GRADED FROM BOTTOM (COARSE) TO TOP (FINE) 110-120 CM,GRIT GRADING UPWARD
INTO ABOVE SEDIMENT 120-133 CM,YELLOW OLIVE GREEN CHERT FRAGMENTS AND
LIGHT GRAY CHALK OOZE MATRIX 120-133 CM,WHITE AND VERY LIGHT GRAY
DRILLINGBRECCIA OF CHALK OOZE (SLIGHTLY FIRM) FINE GRAIN EXCEPT FOR CHERT
FRAGMENTS 133-145 CM;D COMPLETELY DISTURBED THROUGHOUT BY DRILLING AND
SORTING;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 453.63/ 454.50
Hole: 152 Depth to Top of Core(m) : 453.00
Core: 21 Depth Top/Bottom Interval(mm): 630/1500
Sect: 1
Visual Text Description:
CHALK;C N9-WHITE,5Y4/1-OLIVE GRAY,-GRAY,-LIGHT GRAY;S WHITE TO LIGHT GRAY
FINE GRAINED CHALK WITH GRAY BANDS OR LAMINAE,BEDDING VARIES FROM THIN
LAMINAE (LESS THAN 1MM TO 2 MM) TO IRREGULAR LENTICULAR LAMINAE (3 CM LONG
AND LESS),CONTACTS ARE SHARP TO GRADATIONAL (1 CM),OCCASSIONAL MOTTLES
(2CM X 1 CM AND LESS),CEMENTED FRACTURES (LESS THAN 1 MM WIDE) AT 45
DEGREES TO VERTICAL,OLIVE GRAY BED 107-109 CM,CONCHOIDAL CHERT 121-122 CM;
H CHALK HARD AND VERY FIRM,CHERT VERY HARD-CUT BY DIAMOND SAW;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 462.88/ 463.50
Hole: 152 Depth to Top of Core(m) : 462.00
Core: 22 Depth Top/Bottom Interval(mm): 880/1500
Sect: 1
Visual Text Description:
LIMESTONE OR CHALK;C 5B7/1-LIGHT BLUISH GRAY,5Y4/1-OLIVE GRAY,
5YR2/1-OLIVE BLACK;S PREDOMINATELY LIGHT BLUISH GRAY DENSE LIMESTONE OR
CHALK WITH THIN OLIVE GRAY BEDDING LAMINAE AND IRREGULAR LAMINAE,SMALL
LENTICULAR LAMINAE,LENSES (3 CM X 1 CM AND SMALLER),CONTACTS ARE SHARP TO
GRADATIONAL,BEDDING IN SOME CASES APPEARS TO BE ABOUT 30 DEGREES FROM
HORIZONTAL WITH OCCASIONAL NEAR VERTICAL FRACTURES, BURROWS 1 MMIN
DIAMETER WITH THIN LAYERS IN BURROW ABOUT .1 MM THICK 90-107 CM,OLIVE
BLACK CHERT LENSE (1.5 CM X 2 CM) IN SILICIFIED CHALK LENSE IN THE NORMAL
CHALK ORLIMESTONE 105-110 CM;O MOTTLES MIGHT BE BURROWS (1 CM X 3 MM TO 4
CM X 1 CM) 90-107 CM;H HARD;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 463.50/ 464.98
Hole: 152 Depth to Top of Core(m) : 462.00
Core: 22 Depth Top/Bottom Interval(mm): 00/1480
Sect: 2
Visual Text Description:
LIMESTONE;C 5B7/1-LIGHT BLUISH GRAY,5Y2/1-OLIVE BLACK;S SECTION
PREDOMINANTLY LIGHT BLUISH GRAY LIMESTONE WITH IRREGULAR AND UNIFORM
LAMINATIONS BEDS LENSES AND MOTTLES,SHARP AND GRADED CONTACTS,IN BLACK
OLIVE ZONES SOME BEDS AND LAMINAE ARE NON-CALCAREOUS PROBABLY SILICEOUS,
THIN BURROWS 2MM THICK PARALLEL AT ABOUT 45 DEGREES FROM HORIZONTAL WITH
THIN LAYERS INSIDE THE BURROWS BEING CONVEX UPWARD 20-27CM,BURROW 2.5CM
WIDE WITH LAYERS INSIDE BURROW CONCAVE UP 45CM,MICROFRACTURES 92 CM;O
APPEARS AS IF THE ORIGINAL UNCEMENTED SEDIMENT WAS SANDY 123-130 CM;H HARD;
Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 465.00/ 466.50
Hole: 152 Depth to Top of Core(m) : 462.00
Core: 22 Depth Top/Bottom Interval(mm): 00/1500
Sect: 3
Visual Text Description:
LIMESTONE;C 5B7/1-LIGHT BLUISH GRAY,5B5/1-MEDIUM BLUISH GRAY,N2-GRAYISH
BLACK,5G4/1-DARK GREENISH GRAY;S BAND OF GRAYISH BLACK ZEOLITE CLAY
FRACTURED (NATURAL?) AND SLIGHTLY IMBRICATED 3-6 CM,SIMILAR LENS EXISTS
23-24 CM,MEDIUM BLUISH GRAY PREDOMINATES AT 0-28,60-70,81-93 AND 103-123
CM,BURROWING IS MORE INTENSE IN DARKER ZONES DUE TO COLOR CONTRAST,DARK
GREENISH GRAY BAND OF ZEOLITE AND ASHY LIMESTONE EXISTS;M ASH AND ZEOLITES
FOUND IN MEDIUM BLUISH GRAY ZONESBUT NOT IN LIGHT BLUISH GRAY ZONES,
SPARITE AND MICRITE PREDOMINATE;P NANNOS GONE;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 471.00/ 471.41
Hole: 152 Depth to Top of Core(m) : 471.00
Core: 23 Depth Top/Bottom Interval(mm): 00/ 410
Sect: 1
Visual Text Description:
LIMESTONE;C 5B7/1-LIGHT BLUISH GRAY,10R4/2-GRAYISH RED;S BURROWING SLIGHT
TO MODERATE,LAMINAE AND BURROWING 14-24CM APPEAR INCLINED APPROXIMATELY 30
DEGREES FROM HORIZONTAL;D BOTTOM CONTACT WITH DIABASE LOST;U STAINING
OCCURS ON TWO LIMESTONE PEBBLES SUGGESTING CLOSE CONTACT TO THE DIABASE;Z
12130000
Leg : 15 Depth Top/Bottom of Layer(m) : 471.41/ 472.41
Hole: 152 Depth to Top of Core(m) : 471.00
Core: 23 Depth Top/Bottom Interval(mm): 410/1410
Sect: 1
Visual Text Description:
BASALT;C N2-GRAYISH BLACK,5G4/1-DARK GREENISH GRAY;S SECTION DISPLAYS
NUMEROUS FRACTURES,DIAGONAL FRACTURE AT 120-130 CM;M NUMEROUS FRACTURES
FILLED WITHDARK GREENISH GRAY SECONDARY GROWTH MINERALS,DIAGONAL FRACTURE
AT 120-130 CM CONTAINS CALCITE FILLING;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 472.41/ 472.50
Hole: 152 Depth to Top of Core(m) : 471.00
Core: 23 Depth Top/Bottom Interval(mm): 1410/1500
Sect: 1
Visual Text Description:
METAMORPHOSED LIMESTONE;C 10R4/2-GRAYISH RED,5G4/1-DARK GREENISH GRAY;S
GRAYISH RED METAMORPHOSED LIMESTONE WITH DARK GREENISH GRAY MOTTLING AND
LENSES,DIABASE CONTACT IS SHARP AT 142 CM;Z 12130000
Leg : 15 Depth Top/Bottom of Layer(m) : 474.00/ 475.50
Hole: 152 Depth to Top of Core(m) : 474.00
Core: 24 Depth Top/Bottom Interval(mm): 00/1500
Sect: 1
Visual Text Description:
BASALT;C 10R3/4-RED;S FRAGMENTS 2-15 CM FINELY AMYGDULOIDAL AND FRACTURED,
RED LIMESTONE INCLUSION RECRYSTALLIZED 110-120 CM;M RED CARBONATE FILLINGS
IN FRACTURED FRAGMENTS;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 475.50/ 475.90
Hole: 152 Depth to Top of Core(m) : 474.00
Core: 24 Depth Top/Bottom Interval(mm): 00/ 400
Sect: 2
Visual Text Description:
BASALT;C 5G2/1;S FRAGMENTS 2-12 CM,FINE GRAINED,AMYGDULOIDAL,FRACTURED,
SOME FRACTURES CARBONATE FILLED,FRAGMENTS FILLED WITH CHLORITE;M CHLORITE
FILLINGS,CARBONATE FILLINGS;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 475.90/ 476.02
Hole: 152 Depth to Top of Core(m) : 474.00
Core: 24 Depth Top/Bottom Interval(mm): 400/ 520
Sect: 2
Visual Text Description:
LIMESTONE;S INCLUSION IN BASALT;O VARICOLORED;Z 12130000
Leg : 15 Depth Top/Bottom of Layer(m) : 476.02/ 476.60
Hole: 152 Depth to Top of Core(m) : 474.00
Core: 24 Depth Top/Bottom Interval(mm): 520/1100
Sect: 2
Visual Text Description:
BASALT;C 5G2/1;S FINE GRAINED,AMYGDULOIDAL,FRACTURED,SOME CARBONATE
FILLED FRACTURES,CHLORITE FILLED FRACTURES;M CHLORITE AND CARBONATE
FILLINGS;Z 00000000
Leg : 15 Depth Top/Bottom of Layer(m) : 476.60/ 477.00
Hole: 152 Depth to Top of Core(m) : 474.00
Core: 24 Depth Top/Bottom Interval(mm): 1100/1500
Sect: 2
Visual Text Description:
LIMESTONE;C 10R5/2,10R4/2;S BASALT INCLUSION 137-142 CM;O LIMESTONE IS
INCLUSION IN BASALT;Z 12130000
|
