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Core Data from the Deep Sea Drilling Project


Leg :  7    Depth Top/Bottom of Layer(m) :   433.00/  434.50
Hole:  64A  Depth to Top of Core(m)      :   433.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK OOZE TO CHALK;C N9-WHITE;D SOFT AREAS HOMOGENIZED BY DRILLING 
0-10 CM AND O0-75 CM AND 90-105 CM AND 120-147 CM,SHATTERED;H FIRM TO 
ALMOSY SEMI-CONSOLIDATED;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   434.50/  436.00
Hole:  64A  Depth to Top of Core(m)      :   433.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK OOZE TO NANNO CHALK;C N9-WHITE;S PORTIONS OF OOZE/CHALK ARE 
SEPARATED BY SOFT MUD;D SOFTMUD ZONES CREATED IN DRILLING PROCESS ARE 
HOMOGENIZED,SHATTERED;H SEMI-CONSOLIDATED;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   436.00/  437.50
Hole:  64A  Depth to Top of Core(m)      :   433.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK OOZE TO NANNO CHALK;C N9-WHITE;S PORTIONS OF OOZE/CHALK ARE 
SEPARATED BY SOFT MUD;D SOFTMUD ZONES CREATED IN DRILLING PROCESS ARE 
HOMOGENIZED,SHATTERED;H SEMI-CONSOLIDATED;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   437.50/  439.00
Hole:  64A  Depth to Top of Core(m)      :   433.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK OOZE AND NANNO CHALK;C N8-VERY LIGHTGRAY,N9-WHITE,N8-VERY 
LIGHT GRAY,5BP7/1-LIGHT BLUISH GRAY,5G6/1-GREENISH GRAY,5Y9/1-LIGHT YELLOW 
TO N9-WHITE;S DARKER PARTS SHOW FAINT PARALLEL LAMINAE,NOMUDDY PORTIONS;D 
FRACTURED BY CORING;O WHITE EXCEPT25-28 CM AND 50-65 CM,NANNO CHALK OOZE 
87-130 CM,SLIGHT YELLOWISH TINT BELOW 100 CM;H SEMI-INDURATED;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   439.00/  440.50
Hole:  64A  Depth to Top of Core(m)      :   433.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 NANNO CHALK OOZE AND NANNO CHALK;C N9-WHITE;D FRACTURED BY CORING;H FIRM 
BELOW 100 CM,SEMI-CONSOLIDATED ESPECIALLY 25-75 CM;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   440.50/  442.00
Hole:  64A  Depth to Top of Core(m)      :   433.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 NANNO CHALK AND MINOR NANNO CHALK OOZE;C N9-WHITE,5P9/1-PURPLISH WHITE;S 
LIGHT PURPLISH GRAY BEDS AT20 CM,1 CM WHITE BED 30 CM,PARALLEL BEDDING 
GRADATIONS BETWEEN PURPLISH WHITE AND WHITE;D FRACTURED BYCORING;O 5-44 CM 
PURPLISH WHITE;H SEMI-INDURATED,SOME FIRM OOZE;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   442.23/  443.50
Hole:  64A  Depth to Top of Core(m)      :   442.00
Core:   2   Depth Top/Bottom Interval(mm):  230/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK OOZE AND NANNO CHALK;C N9-WHITE;D FRACTURED BY CORING PROCESS 
AND HOMOGENIZED;O VOID 0-23CM,OOZE ALTERNATES WITH MUD,MUD IS BADLY 
CONTAMINATED WITH CHIPS OF RUST AND PAINT AND PYRITE AND CHERTAND BASALT 
GRAINS FROM BUMPER SUBS;H FIRM,PARTIALLYINDURATED;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   443.55/  445.00
Hole:  64A  Depth to Top of Core(m)      :   442.00
Core:   2   Depth Top/Bottom Interval(mm):   50/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK OOZE AND NANNO CHALK;C N9-WHITE,N8-VERY LIGHT GRAY;D MUD 
HOMOGENIZED FROM CHALK OOZE BY CORING PROCESS,CHALK FRACTURED IN CORING;D 
CONTAMINATION AT 105 AND 125 CM WITH SMALL CHIPS OF RUST AND PYRITE AND 
CHERT AND PAINT PROBABLY FROM BUMPER SUBS;H PARTIALLY INDURATED CHALK;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   445.05/  446.50
Hole:  64A  Depth to Top of Core(m)      :   442.00
Core:   2   Depth Top/Bottom Interval(mm):   50/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK OOZE AND CHALK;C N9-WHITE,N8-VERY LIGHT GRAY;D CHALK 
FRACTURED BY CORING PROCESS,MUD HOMOGENIZED BY CORING;O VOID 0-5 CM,
CONTAMINATED BELOW 50 CM WITH CHIPS OF PAINT AND RUST AND CHERT;H 
PARTIALLY INDURATED CHALK,FIRM OOZE;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   446.50/  448.00
Hole:  64A  Depth to Top of Core(m)      :   442.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK OOZE AND NANNO CHALK;C N9-WHITE,5P3/2-DUSKY PURPLE;S SMALL 
MOTTLE OF DUSKY PURPLE AT 100 CM;D CHALK FRACTURED BY CORING;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   448.00/  449.50
Hole:  64A  Depth to Top of Core(m)      :   442.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C 5GY9/1-GREENISH WHITE,5P2/1-PURPLISH 
BLACK;S PURPLISH BLACK MOTTLES AT 75 CM;D CHALK FRACTURED IN CORING,MUD 
HOMOGENIZED BY CORING;H FIRM OOZE,SEMI-INDURATED CHALK,SOFT MUD 0-8 CM;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   449.50/  451.00
Hole:  64A  Depth to Top of Core(m)      :   442.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N9-WHITE,5GY9/1-GREENISH WHITE,
N5-MEDIUM GRAY,-PURPLE;S SMALL FAINT PURPLISH MOTTLE AT 78 CM,STREAKS OF 
MEDIUM GRAY;DINTENSE DEFORMATION 25 CM,MUD HOMOGENIZED BY CORING;H SOFT 
MUD;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   451.00/  452.50
Hole:  64A  Depth to Top of Core(m)      :   451.00
Core:   3   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N9-WHITE,N8-VERY LIGHT GRAY;D 
CALCAREOUS MUD PRODUCED BY CORING,FRACTURED BY CORING;H SOFT 0-10 CM;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   452.51/  454.00
Hole:  64A  Depth to Top of Core(m)      :   451.00
Core:   3   Depth Top/Bottom Interval(mm):   10/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N9-WHITE;D FRACTURED BY CORING,MUD 
HOMOGENIZED BY CORING;O VOID 0-1 CM;H SOFT MUD;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   454.03/  455.50
Hole:  64A  Depth to Top of Core(m)      :   451.00
Core:   3   Depth Top/Bottom Interval(mm):   30/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N9-WHITE;D OOZE AND CHALK FRACTURED BY 
CORING ALTERNATES WITH SOFTMUD HOMOGENIZED BY CORING;O VOID 0-3 CM;H SOFT 
MUD;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   455.53/  457.00
Hole:  64A  Depth to Top of Core(m)      :   451.00
Core:   3   Depth Top/Bottom Interval(mm):   30/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N9-WHITE;D OOZE AND CHALK FRACTURED BY 
CORING ALTERNATES WITH SOFTMUD HOMOGENIZED BY CORING;O VOID 0-3 CM;H SOFT 
MUD;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   457.00/  458.50
Hole:  64A  Depth to Top of Core(m)      :   451.00
Core:   3   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N9-WHITE,N8-VERY LIGHT GRAY,N7;S 
BANDING IN MUD BELOW 127 CM;D FRACTURED AND DISPLACED BY CORING,MUD 
HOMOGENIZED BY CORING;H FIRM CHALK OOZE AND SEMI-INDURATED CHALK;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   458.52/  460.00
Hole:  64A  Depth to Top of Core(m)      :   451.00
Core:   3   Depth Top/Bottom Interval(mm):   20/1500
Sect:  6
 
Visual Text Description:
 NANNO CHALK AND NANNO CHALK OOZE;C N8-VERY PALE GRAY,N9-WHITE;D FRACTURED 
CHALK AND OOZE,HOMOGENIZEDMUD;O MAINLY WHITE BELOW 130 CM,VOID 0-2 CM;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   461.08/  462.50
Hole:  64A  Depth to Top of Core(m)      :   461.00
Core:   4   Depth Top/Bottom Interval(mm):   80/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK;C 5GY9/1-GREENISH WHITE;D SOFT AREASHOMOGENIZED BY DRILLING,
FRACTURED IN CORING;O VOID 0-8 CM;H SOFT ZONES;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   462.50/  464.00
Hole:  64A  Depth to Top of Core(m)      :   461.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK OOZE;C N9-WHITE,5GY9/1-GREENISH WHITE;D MINOR DRILLING 
DISTURBANCE;H FIRM BUT NOT INDURATED;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   464.00/  465.50
Hole:  64A  Depth to Top of Core(m)      :   461.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK OOZE AND MINOR CHALK;C 5GY9/1-GREENISH WHITE;D MAY BE 
DISTURBANCE OF SOFT AREAS BY DRILLING;H FIRM TO RARELY SEMI-INDURATED;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   465.50/  467.00
Hole:  64A  Depth to Top of Core(m)      :   461.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK OOZE,CHALK;O SAME AS 4-3;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   467.00/  468.50
Hole:  64A  Depth to Top of Core(m)      :   461.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 NANNO CHALK OOZE,CHALK;O SAME AS 4-3;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   468.50/  470.00
Hole:  64A  Depth to Top of Core(m)      :   461.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 NANNO CHALK OOZE,CHALK;O SAME AS 4-3;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   470.00/  471.50
Hole:  64A  Depth to Top of Core(m)      :   470.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK OR CHALK OOZE;C 5GY9/1-GREENISH WHITE;D REDUCED TO SHAVING 
CREAM CONSISTENCY BY DRILLING,CAVINGS;O VOID 0-8 CM,LEAST DISTURBED 
MATERIAL IS GREENISH WHITE;H SOFT;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   471.55/  473.00
Hole:  64A  Depth to Top of Core(m)      :   470.00
Core:   5   Depth Top/Bottom Interval(mm):   50/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK OR CHALK OOZE;C 5GY9/1-GREENISH WHITE;D GOOPY AREAS 
HOMOGENIZED BY DRILLING,ALL DISTURBEDTO SOME EXTENT,FIRM AREAS SHATTERED;O 
0-5 CM VOID;HFIRM AND SOFT AREAS ALTERNATING;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   473.02/  474.50
Hole:  64A  Depth to Top of Core(m)      :   470.00
Core:   5   Depth Top/Bottom Interval(mm):   20/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK;C 5GY9/1-GREENISH WHITE;D FRAGMENTED,HOMOGENIZED BY DRILLING 
IN ZONES;O VOID 0-2 CM;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   474.50/  476.00
Hole:  64A  Depth to Top of Core(m)      :   470.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK;C 5GY9/1-GREENISH WHITE TO N9-WHITE;DBADLY SHATTERED BY 
CORING,FRAGMENTS STRUNG OUT IN AMATRIX OF MUD HOMOGENIZED FROM THE ROCK BY 
THE FORING PROCESS;H SOME FIRM CHALK;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   476.00/  477.50
Hole:  64A  Depth to Top of Core(m)      :   470.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 NANNO CHALK;C N9-WHITE;D NEARLY ALL SECTION IS MUD HOMOGENIZED FROM 
CRUSHED CHALK DURING CORING;O FRAGMENTS OF WHITE CHALK IN MUD;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   477.50/  479.00
Hole:  64A  Depth to Top of Core(m)      :   470.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 NANNO CHALK;O SAME AS 5-5;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   565.02/  566.50
Hole:  64A  Depth to Top of Core(m)      :   565.00
Core:   6   Depth Top/Bottom Interval(mm):   20/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK;C 5GY9/1-GREENISH WHITE TO N9-WHITE;DSHATTERED BY CORING,MUD 
HOMOGENIZED FROM CHALK INCORING;O VOID 0-2 CM;Z 11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   566.52/  568.00
Hole:  64A  Depth to Top of Core(m)      :   565.00
Core:   6   Depth Top/Bottom Interval(mm):   20/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK AND LIMESTONE;C N9-WHITE,N8-VERY LIGHT GRAY,5GY9/1-GREENISH 
WHITE,5P2/2-DUSKY PURPLE,5G6/1-GREENISH GRAY;S LAMINAE IN LIMESTONE AT 119 
CM,WHITE GRADES TO GREENISH WHITE BELOW 115 CM;D MUD HOMOGENIZED FROM 
CHALK BY CORING;U CARBONATE ROCK HARD ENOUGH TO CALL LIMESTONE AT 98 AND 
120 CM;O VOID 0-2 CM,DUSKY PURPLE AT 130 CM;H HARD AT 98 AND 120 CM;Z 
11130000.1210.1221 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   568.00/  569.50
Hole:  64A  Depth to Top of Core(m)      :   565.00
Core:   6   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK;C 5GY9/1-GREENISH WHITE;S THIN (0.2 MM) LAMINAE AT 40 AND 144 
CM;D LAMINAE INDICATE UNDEFORMED AT 40 AND 144 CM,CHALK FRACTURED IN 
CORING BUTNOT DISPLACED STRATIGRAPHYCALLY;Z 00000000 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   569.50/  571.00
Hole:  64A  Depth to Top of Core(m)      :   565.00
Core:   6   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK;C 5GY9/1-GREENISH WHITE,5G6/1-GREENISH GRAY;S FAINT PARALLEL 
LAMINAE IN GREENISH GRAY BEDAT 126-127 CM;D CHALK FRACTURED IN CORING,MUD 
HOMOGENIZED IN CORING;H SOFT MUD ZONES;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   661.55/  661.66
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm):  550/ 660
Sect:  1
 
Visual Text Description:
 LIMESTONE;C N8-VERY LIGHT GRAY,N9-WHITE;S FAINT PARALLEL LENSOID LAMINAE 
IN BOTH PIECES,WHITE MOTTLES;O VOID 0-50 CM;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   661.66/  661.74
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm):  660/ 740
Sect:  1
 
Visual Text Description:
 LIMESTONE AND CHALK;U FRAGMENTS;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   661.74/  662.31
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm):  740/1310
Sect:  1
 
Visual Text Description:
 CHALK;C N8-VERY LIGHT GRAY;D SHATTERED BY CORING;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   662.31/  662.43
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm): 1310/1430
Sect:  1
 
Visual Text Description:
 MUD;C N8-VERY LIGHT GRAY;D HOMOGENIZED FROM CHALKIN CORING;H SOFT;Z 
11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   662.43/  662.45
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm): 1430/1450
Sect:  1
 
Visual Text Description:
 CHALK;H FIRM;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   662.45/  662.50
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm): 1450/1500
Sect:  1
 
Visual Text Description:
 MUD;H SOFT;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   662.50/  664.00
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK AND MINOR LIMESTONE;C N8-VERY LIGHT GRAY;D SHATTERED BY 
CORING;O ALTERNATING CHALK AND LIMESTONE AND MUD;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   664.00/  665.50
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK;C N8-VERY LIGHT GRAY,N4-MEDIUM DARK GRAY;U FRAGMENTED;O 
HOMOGENIZED,DARK AT 125-135 CM;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   665.50/  667.00
Hole:  64A  Depth to Top of Core(m)      :   661.00
Core:   7   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 NANNO CHALK;C N8-VERY LIGHT GRAY;D FRACTURED CHALK AND HOMOGENIZED MUD IN 
CORING PROCESS;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   746.55/  747.50
Hole:  64A  Depth to Top of Core(m)      :   746.00
Core:   8   Depth Top/Bottom Interval(mm):  550/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK;C N8-VERY LIGHT GRAY,N7-LIGHT GRAY,5GY9/1-GREENISH WHITE;D 
CHALK PIECES HORIZONTAL 85-151CM SUGGESTING WAS SHATTERED AND DISPLACED BY 
CORING;U SLURRY OF FRAGMENTS OF CHALK PYRITE CHERT PAINT RUST AND CHALK 
PROBABLY PART IS CAVINGS AND LEFT OVERFROM BUMPER SUBS;O DARKER COLOR 
91-97 CM,TENDS TOGREENISH WHITE NEAR 108 AND 130 CM,VOID 0-55 CM;Z 
11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   747.50/  749.00
Hole:  64A  Depth to Top of Core(m)      :   746.00
Core:   8   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK;C N8-VERY LIGHT GRAY;D BADLY SHATTERED BY CORING;Z 
11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   911.00/  912.50
Hole:  64A  Depth to Top of Core(m)      :   911.00
Core:   9   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK;O SAME AS 8-2;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   912.50/  914.00
Hole:  64A  Depth to Top of Core(m)      :   911.00
Core:   9   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 NANNO CHALK;C N8-VERY LIGHT GRAY,5G6/1-GREENISH GRAY,5P5/2-PURPLISH GRAY;
S 2 MM THICK BED OF GREENISHGRAY AT 21 CM;D SHATTERED BY CORING BUT 
FRAGMENTS STILL IN CORRECT STRATIGRAPHIC ORDER;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   914.00/  915.50
Hole:  64A  Depth to Top of Core(m)      :   911.00
Core:   9   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 NANNO CHALK;C N8-VERY LIGHT GRAY,N9-WHITE,5P2/1-PURPLISH BLACK;S PURPLISH 
BLACK MOTTLE AT 22 CM;D SHATTERED IN CORING BUT STILL IN CORRECT 
STRATIGRAPHYICORDER;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   969.00/  970.50
Hole:  64A  Depth to Top of Core(m)      :   969.00
Core:  10   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 NANNO CHALK;C N9-WHITE,5GY9/1-GREENISH WHITE;D FRACTURED IN CORING BUT IN 
CORRECT STRATIGRAPHIC ORDEREXCEPT 0-10 CM TUMBLED ABOUT;Z 11121221.2210 
 
 
Leg :  7    Depth Top/Bottom of Layer(m) :   970.50/  972.00
Hole:  64A  Depth to Top of Core(m)      :   969.00
Core:  10   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
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FRACTURED IN CORING BUT FRAGMENTS STILL IN CORRECT STRATIGRAPHIC ORDER;Z 
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Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

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