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Core Data from the Deep Sea Drilling Project


Leg : 25    Depth Top/Bottom of Layer(m) :     2.33/    2.50
Hole: 248   Depth to Top of Core(m)      :     1.00
Core:   2   Depth Top/Bottom Interval(mm): 1330/1500
Sect:  1
 
Visual Text Description:
 SILT/CLAY RICH NANNO OOZE;C 10YR6/4-MOD YELLOWBROWN,-MIXED WITH 
5Y6/1-LIGHT OLIVE GREY;D GREATLY DEFORMED;M QUARTZ,HORNBLENDE,GLAUCONITE;P 
FORAMS,NANNOS;H VERY SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :     2.50/    3.75
Hole: 248   Depth to Top of Core(m)      :     1.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1250
Sect:  2
 
Visual Text Description:
 GREEN GREY SANDY SILT;C 10YR6/4-MODERATE YELLOW BROWN,5G4/1-DARK GREEN 
GREY,5B5/1-MEDIUM BLUE GREY,5Y5/2-LIGHT OLIVE GREY;S BURROW MOTTLING FROM 
68 TO 75CM,POSSIBLY SOME GRADING;D COMPLETELY DEFORMED FROM0 TO 48 CM AND 
130 TO 140 CM,MODERATELY DEFORMED FROM 48 TO 130 CM;O 10YR6/4-MODERATE 
YELLOW BROWN FROM0 TO 20 CM,5G4/1-DARK GREEN GREY FROM 20 TO 60 CM,
5B5/1-MEDIUM BLUE GREY FROM 60 TO 70 CM,5G4/1-DARK GREEN GREY FROM 70 TO 
108 CM,5Y5/2-LIGHT OLIVE GREY (NANNO) FROM 108 TO 113 CM,5G4/1-DARK GREEN 
GREY FROM 113 TO 116 CM,5Y5/2-LIGHT OLIVE GREY FROM 116 TO 140CM,GEOCHEM 
SAMPLE TAKEN 140 TO 150 CM;H SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :     3.75/    3.90
Hole: 248   Depth to Top of Core(m)      :     1.00
Core:   2   Depth Top/Bottom Interval(mm): 1250/1400
Sect:  2
 
Visual Text Description:
 OLIVE GREY SILT/CLAY RICH NANNO OOZE;C 5Y5/2-LIGHT OLIVE GREY;D 
COMPLETELY DEFORMED FROM 130 TO 140 CM;H SOFT;Z 11111210.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :     4.00/    4.56
Hole: 248   Depth to Top of Core(m)      :     1.00
Core:   2   Depth Top/Bottom Interval(mm):   00/ 560
Sect:  3
 
Visual Text Description:
 FORAM BEARING CLAY RICH NANNO OOZE;C 5Y5/2-LIGHT OLIVE GREY,5B7/1-LIGHT 
BLUE GREY,5G4/1-DARK GREEN GREY;D MODERATELY DEFORMED;U BLACK PYRITE 
STREAKS 28 TO 32 CM;O LIGHT OLIVE GREY FROM 0 TO 18 CM, LIGHT BLUE GREY 
FROM 18 TO 27 CM,-DARK GREEN GREY FROM 27 TO56 CM;Z 11111210.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :     4.56/    5.50
Hole: 248   Depth to Top of Core(m)      :     1.00
Core:   2   Depth Top/Bottom Interval(mm):  560/1500
Sect:  3
 
Visual Text Description:
 GREY SANDY SILT;C 5B7/1-LIGHT BLUE GREY,5G4/1-DARKGREEN GREY,5Y5/2 LIGHT 
OLIVE GREY;S SHARP CONTACT;DMODERATELY DEFORMED FROM 56 TO 58 CM,INTENSELY 
DEFORMED 58 TO 125 CM,SOUPY 125 TO 150 CM;O 5B7/1-LIGHT BL GREY MIXED WITH 
5G4/1-DARK GREEN GREY,5Y5/2-LIGHTOLIVE GREY RARE,ALTERNATING SANDY SILTS,
SILTY CLAYSAND CLAY RICH NANNO OOZE ESTIMATED 50% TERRIGENOUS AND 50% 
PELAGIC MAY BE GRADED BETWEEN 28 AND 58 CM BUT IS NOT APPARENT 
MEGASCOPICALLY GRAM SIZE AT ABOUT56 TO 58 CM;H SOUPY FROM 125 TO 150 CM;Z 
33212000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   121.50/  121.61
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm):   00/ 110
Sect:  1
 
Visual Text Description:
 CLAYEY SILT AND CLAY RICH NANNO OOZE;C N4-MEDIUM DARK GREY,5GY4/1-DARK 
GREEN GREY,N3-DARK GREEN GREY;S PYRITE STREAKS N3-DARK GREEN GREY,CLASTS 
OF N4-MEDIUM DARK GREY CLAYEY SILT AND 5GY4/1-DARK GREEN GREY;D DRILLING 
BRECCIA;Z 11111210.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   123.38/  124.19
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm):  380/1190
Sect:  2
 
Visual Text Description:
 CLAYEY SILT;C N4-MEDIUM DARK GREY,N3-DARK GREY;S PYRITE STREAKS;D 
DRILLING BRECCIA WITH VERY LARGE CLASTS 5 TO 10CM LONG;M 1% RICH PYRITE 
STREAKS N3-DARKGREY;H SOFT    FIRM;Z 33212000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   126.00/  127.45
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1450
Sect:  4
 
Visual Text Description:
 SILTY CLAY;C N4-MEDIUM DARK GREY,N3-DARK GREY;S N3-DARK GREY PYRITE RICH 
STREAKS,CLASTS CLAYEY NANNO OOZE AT BASE OF CORE,PYRITIZED WORM BURROW AT 
98 CM;M PYRITE;H SOF   FIRM;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   127.59/  128.05
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm):   90/ 550
Sect:  5
 
Visual Text Description:
 CLAYEY SILT;C -N4-MEDIUM DARK GREY,-N3DARK GREY;SPYRITE STREAKS;D 
DRILLING BRECCIA FROM 9 TO 55 CM;MPYRITE STREAKS IN CLAYEY SILT AT 9 CM;O 
QUITE SILTYAT 50 CM;H SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   128.55/  128.90
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm): 1050/1400
Sect:  5
 
Visual Text Description:
 CLAYEY SILT;C -N4 MEDIUM DARK GREY,-N3 DARK GREY;S PYRITE STREAKS;D 
INTENSELY DEFORMED;M PYRITE;O N3 DARK GREY PYRITE RICH STREAKS,WATER 
SAMPLE TAKEN 140TO 150 CM;H SOFT;Z 33212000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   129.00/  129.50
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm):   00/ 500
Sect:  6
 
Visual Text Description:
 CLAYEY SILT,SILTY CLAY;C -N4MEDIUM DARK GREY,5GY4/1;S DOMINANTCLASTS OF 
N4 MEDIUM DARK GREY CLAYEY SILT,MINOR CLASTS OF 5GY4/1 CLAY RICH NANNO 
OOZE;D DRILLING BRECCIA;H SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   129.50/  130.50
Hole: 248   Depth to Top of Core(m)      :   121.00
Core:   4   Depth Top/Bottom Interval(mm):  500/1500
Sect:  6
 
Visual Text Description:
 CLAYEY SILT,NANNO OOZE;C -N4MEDIUM DARK GREY,5GY4/1,-N3 DARK GREY;S 
PYRITE STREAKS;D SLIGHT DRILLING BRECCIA,INTENSE DEFORMATION;M PYRITE RICH 
STREAKS 50TO 150 CM;O 4% 5GY4/1 NANNO OOZE IN N4 MEDIUM DARK GREY CLAYEY 
SILT,N3 DARK GREY PYRITE STREAKS;H SOFT;Z 33212000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   151.55/  152.50
Hole: 248   Depth to Top of Core(m)      :   151.00
Core:   6   Depth Top/Bottom Interval(mm):  550/1500
Sect:  1
 
Visual Text Description:
 SILTY SAND,CLAYEY SANDY SILT,SILTY CLAY;C 5GY4/1-DARK GREEN GREY;S SMALL 
1 CM CLASTS;D MODERATE DEFORMATION;O 55 TO 105 CM WASHED SILTY MEDIUM 
GREEN SAND,105 TO 115 CM 5GY4/1 DARK GREEN GREY CLAYEY SANDY SILT,115 TO 
125 CM 5GY4/1 DARK GREEN GREY SILTY CLAY,125 TO 150 CM 5GY4/1 DARK GREEN 
GREY SILTY MEDIUM GREEN SAND,SAMPLE TAKEN FOR DETAILED GRAIN SIZE 146 
TO148 CM,NO VISIBLE GRATING OBSERVED;H SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   227.25/  228.50
Hole: 248   Depth to Top of Core(m)      :   227.00
Core:   8   Depth Top/Bottom Interval(mm):  250/1500
Sect:  1
 
Visual Text Description:
 SAND,CLAY;C 5GY4/1-DARK GREEN GREY,5G2/1-GREEN BLACK;S SHELL FRAGMENTS;D 
CLAYS MODERATELY DEFORMED;O SAD WASHED AND CLEANED BY DRILLING,5GY4/1 DARK 
GREENGREY 25 TO 110 CM,120 TO 125 CM,130 TO 135 CM,5G2/1-GREEN BLACK 110 
TO 120 CM,125 TO 130 CM,135 TO 150 CM,SADS COARSE TO VERY COARSE GRAINED,
GRAINS WELL-ROUNDED TO ANGULAR,GRANULES TO FINE SAND,LARGE POTASH 
FELDSPARS;H SOFT;Z 33214000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   265.60/  266.50
Hole: 248   Depth to Top of Core(m)      :   265.00
Core:   9   Depth Top/Bottom Interval(mm):  600/1500
Sect:  1
 
Visual Text Description:
 QUARTZ SAND;C 5GY4/1-DARK GREEN GREY;S BEDDING,GRANITIC ROCK FRAGMENTS,
CROSS BEDDING,INTERBEDDING;D MODERATE DEFORMATION 60 TO 75 CM,INTENSELY 
DEFORMED 75TO 150 CM;M QUARTZ,FELDSPAR;O LOW ANGLE CROSSBEDDING 62 TO 70 
CM,INCLINATION ANGLE RANGES 5 TO 15DEG,INTERBEDDING ON 2 CM TO 1 CM SCALE,
BEDS ON 9 MM TO 3 MM INTERVALS 65.5 CM TO 77 CM,MAXIMUM INCLINATION 130DEG 
STEEPEST ANGLE AT 62 CM,KODACHRON PHOTOS TAKEN,HINTS OF VERY LOW ANGLE 
CROSSBEDDING AT 75 CM;H SOFT;Z 33214000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   266.50/  266.65
Hole: 248   Depth to Top of Core(m)      :   265.00
Core:   9   Depth Top/Bottom Interval(mm):   00/ 150
Sect:  2
 
Visual Text Description:
 SILT BEARING SAND (QUARTZ SAND);C 5GY4/1-DARK GREEN GREY;S CLAY FRAGMENTS;
D COMPLETELY DEFORMED;M QUARTZ;O CORE CLEAN PROBABLY WASHED DURING CORING;
H SOFT;Z 33214000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   312.80/  313.40
Hole: 248   Depth to Top of Core(m)      :   312.00
Core:  10   Depth Top/Bottom Interval(mm):  800/1400
Sect:  1
 
Visual Text Description:
 SILT RICH CLAY;C 5GY4/1-DARK GREEN GREY,5Y4/1-OLIVE GREY,5B5/1-MEDIUM 
BLUE GREY,5YR4/4 MODERATE BROWN;D DEFORMED INTO DRILLING BRECCIA;O COLORS 
VARIEGATED FROM BRECCIATION,GEOCHEM SAMPLE TAKEN 140 TO 150 CM;H SOFT;Z 
33213000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   313.50/  314.99
Hole: 248   Depth to Top of Core(m)      :   312.00
Core:  10   Depth Top/Bottom Interval(mm):   00/1490
Sect:  2
 
Visual Text Description:
 SILT RICH CLAY,SILICIFIED MUDSTONE;C 5YR4/4-MEDIUM BROWN,10Y6/2-PALE 
OLIVE,5G4/1-DARK GREEN GREY,5G2/1 GREEN BLACK;S NODULES,CHERT FRAGMENT;D 
GREATLY DEFORMED MOSTLY DRILLING BRECCIA;M CHERT;O SILICIFIED MUDSTONE 16 
TO 20 CM,NODULES AT 32 AND 95 CM,CHERT FRAGMENT 1 CM AT 71-72 CM,PARTLY 
DEUTRIFIED VOLCANIC ASH 129 TO 149 CM,5YR4/4-MEDIUM BROWN WITH 10Y6/2-PALE 
OLIVE AND 5G4/1-DARK GREEN GREY 32 TO 129 CM,5G4/1-DARK GREEN GREY 129 TO 
136 CM,5G2/1-GREEN BLACK 136TO 149 CM;H FIRM;Z 33213000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   361.08/  361.45
Hole: 248   Depth to Top of Core(m)      :   360.00
Core:  11   Depth Top/Bottom Interval(mm): 1080/1450
Sect:  1
 
Visual Text Description:
 SILT RICH CLAY;C 5GY4/1-DARK GREEN GRAY,5GY2/1;S MICROFAULTS,BEDDING,
STREAKS,LAMINAE;D SLIGHT TO NO DEFORMATION;O FINE BEDDING 5 MM LAYERS 
INDICATED BY DARKENING TO GREENISH BLACK 5GY2/1,MICROFAULTS ASSOCIATED 
WITH PENECONTEMPORANEOUS DEFORMATION 120 TO 130CM,PYRITIC STREAKS AND 
LAMINAE 120 TO 130 CM;H STIFF,SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   361.57/  363.00
Hole: 248   Depth to Top of Core(m)      :   360.00
Core:  11   Depth Top/Bottom Interval(mm):   70/1500
Sect:  2
 
Visual Text Description:
 SILT RICH CLAY;C 5GY4/1-DARK GREEN GRAY,5GY2/1-GREEN BLACK,5YR4/1-BROWN 
GRAY,5R4/2-GRAYISH RED;S LAMINATED BEDDING,INTERVAL DEFORMED BEDDING 
PENECONTEMPORANEOUS;D NO DEFORMATION;O DARK GREEN GRAY 5GY4/1,GREEN BLACK 
5GY2/1 WITH BROWN GRAY 5YR4/1 IN FINE LAMINATED BEDDING 5 MM WITH GRAYISH 
RED 5R4/2;H STIFF;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   363.00/  364.50
Hole: 248   Depth to Top of Core(m)      :   360.00
Core:  11   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 SILT RICH CLAY;C 5GY4/1-DARK GREEN GRAY,5GY2/1-GREENISH BLACK,
5YR6/1-LIGHT BROWN GRAY;S LAMINATED BEDDING;O DARK GREEN GRAY WITH 
GREENISH BLACK,INDISTINCT WHITE STREAKS IN LAMINATED BEDDING AT 10,40,63,
100,AND 130 CM,LIGHT BROWN GREY STREAK 5YR6/1 AT 41 CM,DEFORMED BEDDING 
125 TO 13K CM,SLUMP STREAK AT 130 CM;H SEMI/LITHIFIED;Z 33211000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   389.15/  390.50
Hole: 248   Depth to Top of Core(m)      :   389.00
Core:  12   Depth Top/Bottom Interval(mm):  150/1500
Sect:  1
 
Visual Text Description:
 SILT RICH CLAY;C 5Y4/1-OLIVE GRAY,5GY4/1-DARK GREENISH GRAY,5G4/1-DARK 
GREEN GRAY,5GY2/1-GREENISH BLACK;S WHITE STREAKING,CARBONATE BURROWS;D 
DRILLING BRECCIA,MODERATE DEFORMATION;O OLIVE GREY 5Y4/1 15 TO 25 CM,
VARIEGATED COLOR SCHEME THROUGHOUT CORE DARK GREENISH GRAY AND DARK GREEN 
GRAY WITH GREENISH BLACKWITH WHITE STREAKING AND CARBONATE BURROWS,
DRILLINGBRECCIA 15 TO 25 CM AND AT 10K CM;H SEMI/LITHIFIED,STIFF;Z 
00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   390.50/  392.00
Hole: 248   Depth to Top of Core(m)      :   389.00
Core:  12   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 ALL WATER;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   392.00/  393.50
Hole: 248   Depth to Top of Core(m)      :   389.00
Core:  12   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 SILTY RICH CLAY;C 5Y4/1-OLIVE GRAY,-5YR4/1-BROWN GRAY,-5G4/1-DARK GREEN 
GRAY,-5GY/1-DARK GREEN GRAY;SSTREAKS,PENECONTEMPORANEOUS DEFORMED BEDDING,
BREAK IN TYPES WITH COLOR;O OLIVE GRAY TO BROWN GRAY WITH WHITE LIGHT GRAY 
STREAKS 5 MM APART AT CO CM,BREAK INTYPES WITH COLOR/DARK GREEN GRAY 5GY/1 
AND 5G4/1 WITH WHITE LITE GRAY STREAKS 5 MM APART AT 82 CM,DARK GREEN GRAY 
5G4/1;H SOFT/SOUPY AT 125 CM;Z 33211000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   393.50/  395.00
Hole: 248   Depth to Top of Core(m)      :   389.00
Core:  12   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 SILT BEARING CLAY;C 5GY4/1 AND 5G4/1-DARK GREEN GRAY,5YR4/1-BROWN GRAY,
5Y4/1-OLIVE GRAY;D VERY DEFORMED AT 5 AND 120 CM,DRILL BRECCIA 5 AND 120 
CM;S BRECCIATED AT 40 CM;O COLORS VARIEGATED;H SOFT AT 5 AND 120 CM,STIFF 
AT 40 CM;Z 33211000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   395.00/  396.50
Hole: 248   Depth to Top of Core(m)      :   389.00
Core:  12   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 SILT BEARING CLAY;C 5GY4/1 AND 5G4/1-DARK GREEN GRAY,5YR4/1-BROWN GRAY,
5Y4/1-OLIVE GRAY;D VERY DEFORMED,DRILLING BRECCIA;H SOFT;Z 33211000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   396.50/  398.00
Hole: 248   Depth to Top of Core(m)      :   389.00
Core:  12   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 SILT BEARING CLAY;C 5GY4/1 AND 5G4/1-DARK GREEN GRAY,5YR4/1-BROWNISH GRAY;
D DRILLING BRECCIA THROUGH CORE;O DARK GREEN GRAY AND BROWNISH GRAY ALL 
VARIEGATED;H STIFF TO SOFT STIFF;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   399.00/  399.50
Hole: 248   Depth to Top of Core(m)      :   398.00
Core:  13   Depth Top/Bottom Interval(mm): 1000/1500
Sect:  1
 
Visual Text Description:
 SILT RICH CLAY;C 5G6/1-GREENISH GRAY,5G4/1-DARK GREEN GRAY;S VERY FINELY 
BEDDED;D NO DEFORMATION;O MIXTURE OF GREENISH GRAY AND DARK GREEN GRAY,
SECTION MOSTLY VOID;H STIFF;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   406.41/  407.00
Hole: 248   Depth to Top of Core(m)      :   398.00
Core:  13   Depth Top/Bottom Interval(mm):  910/1500
Sect:  6
 
Visual Text Description:
 SILT RICH CLAY;C 5G6/1-GREENISH GRAY,5GY2/1-GREENISH BLACK;S FINE 
LAMINATED BEDDING AT 98 CM;D DRILLING BRECCIA AT 105 AND 135 CM;O GREENISH 
GREY BEDDINGAT 98 CM, GREENISH GREY DRILLING BRECCIA 105 CM,GREENISH GREY 
AND GREENISH BLACK DRILLING BRECCIA AT 135 CM;H STIFF;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   407.52/  408.47
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):   00/ 950
Sect:  1
 
Visual Text Description:
 BROWN SILT/BEARING CLAY;C 5YR3/4-MODERATE BROWN,10R3/4-DARK REDDISH BROWN,
5R2/2-BLACKISH RED;S BEDS,STRINGERS;D MODERATELY DEFORMED;O MODERATE BROWN 
WITHTHIN BEDS AND STRINGERS OF 10R3/4 DARK REDDISH BROWN AND 5R2/2 
BLACKISH RED;H SOFT;Z 33211000.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   408.47/  408.88
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):  950/1360
Sect:  1
 
Visual Text Description:
 BROWN SILT/BEARING CLAY;C 5R2/2-BLACKISH RED,-BLACK;D INTENSELY DEFORMED,
DRILLING BRECCIA;O VOID BELOW 136 CM;H SOFT;Z 33211000.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   409.82/  410.52
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):  800/1500
Sect:  2
 
Visual Text Description:
 BROWN SILT/BEARING CLAY;C 5YR3/4-MODERATE BROWN,10G6/2-PALE GREEN;S 
CLASTS;D DRILLING BRECCIA;O 5YR3/4-MODERATE BROWN WITH SMALL CLASTS 10G6/2 
PALE GREEN;H SOFT;Z 33211000.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   410.52/  412.02
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 BROWN SILT/BEARING CLAY;C 5YR3/4-MODERATE BROWN,10G6/2-PALE GREEN;S 
CLASTS,STREAKS;D DRILLING BRECCIA;O 5YR3/4-MODERATE BROWN WITH SMALL 
CLASTS AND STREAKS 10G6/2 PALE GREEN;H SOFT;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   412.02/  413.42
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):   00/1400
Sect:  4
 
Visual Text Description:
 SILT/BEARING BROWN CLAY;C 5YR3/4-MODERATE BROWN;DDRILLING BRECCIA;U SMALL 
1 CM MANGANESE NODULE AT 134 CM;O GEOCHEM SAMPLE TAKEN 140 TO 150 CM;H 
FIRM;Z 33211000.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   413.52/  415.02
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 BROWN SILT/BEARING CLAY;C 5YR3/4-MODERATE BROWN;DDRILLING BRECCIA;H SOFT;
Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   415.02/  416.52
Hole: 248   Depth to Top of Core(m)      :   407.00
Core:  14   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 BROWN SILT/BEARING CLAY;C 5YR4/4-MODERATE BROWN,10R4/6-MODERATE REDDISH 
BROWN,5R4/6-MODERATE RED;D GREATLY DEFORMED,DRILLING BRECCIA;H STIFFER 
AREA 25 TO140 CM;Z 33211000.3450 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   416.10/  417.50
Hole: 248   Depth to Top of Core(m)      :   416.00
Core:  15   Depth Top/Bottom Interval(mm):  100/1500
Sect:  1
 
Visual Text Description:
 PORPHYRITIC BASALT;C 5Y2/1-OLIVE BLACK,N3-DARK GREY;S CALCITE AND 
CHLORITE VEINS,CLAY FRAGMENT,PHENOCRYSTS;M CALCITE,CHLORITE;O AMYGDALOIDAL 
PORPHYRITIC BASALT CUT BY CALCITE AND CHLORITE VEINS AT 10,55,70,105,115,
125,145 CM,CALCITE/CHLORITE VEIN POSSIBLY PALAGONITIC AT 45 CM,CLAY 
FRAGMENT AT 66 TO 67 CM,PHENOCRYSTS FROM GLOMEROLS AVERAGE 0.5 CM RARELY 
REACH 1.2 CM,OLIVE BLACK 5 TO 25 CM,DARK GREY 25 TO 45 CM;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   426.00/  426.50
Hole: 248   Depth to Top of Core(m)      :   425.00
Core:  16   Depth Top/Bottom Interval(mm): 1000/1500
Sect:  1
 
Visual Text Description:
 PORPHYRITIC BASALT;C -DUSKY YELLOW GREEN-5GY5/2,-5G4/1-DARK GREEN GRAY,
-N3-DARK GREY;S BANDS,FRAGMENTS;U ROCKS;O BANDS AND FRAGMENTS OF DUSKY 
YELLOW GREEN IN DARK GREEN GRAY AND DARK GRAY,ROCKS BETWEEN 116AND 134 CM 
COARSER GRAINED;Z 00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   432.30/  432.50
Hole: 248   Depth to Top of Core(m)      :   431.00
Core:  17   Depth Top/Bottom Interval(mm): 1300/1500
Sect:  1
 
Visual Text Description:
 PORPHYRITIC BASALT;C N3-DARK GREY;S PHENOCRYSTS,VEINS;M PLAGIOCLASE,
PYROXENE,CALCITE,CHLORITE;O N3-DARK GRAY PHENOCRYSTS OF PLAGIOCLASE AND 
PYROXENE IN FINE/GRAINED GROUNDMASS,SMALL CALCITE AND CHLORITE VEINS;Z 
00000000 
 
 
Leg : 25    Depth Top/Bottom of Layer(m) :   432.75/  434.00
Hole: 248   Depth to Top of Core(m)      :   431.00
Core:  17   Depth Top/Bottom Interval(mm):  250/1500
Sect:  2
 
Visual Text Description:
 PORPHYRITIC BASALT;S PHENOCRYSTS,FRACTURES;M PLAGIOCLASE,CALCITE,CHLORITE,
MANGANESE;O PORPHYRITIC,PHENOCRYSTS OF PLAGIOCLASE SET IN GLASSY TO 
FINE/GRAINED GROUNDMASS,FRACTURES LINED WITH CALCITE,CHLORITE,MANGANESE(?),
SECTION 2 RECOVERED FROM BOTTOM HOLE ASSEMBLY AND IS COMPLETELY 
DISORIENTED,NO PIECES IN POSITION DRILLED;Z 00000000 
 
 
    

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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