Core Data from the Deep Sea Drilling Project


Leg : 20    Depth Top/Bottom of Layer(m) :    38.10/   39.00
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm):  600/1500
Sect:  1
 
Visual Text Description:
 RADIOLARIAN BEARING SILTY CLAY;C 5Y4/1-DARK GREENISH GREY,5Y3/2-DARK 
GREENISH GRAY;D DISTURBED THROUGHOUT;O FEW DARK THIN STREAKS,LOCALLY SMALL 
PIECES OFWHITE PUMICE;H MODERATELY STIFF;Z 33213000.2210 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :    39.09/   40.36
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm):   90/1360
Sect:  2
 
Visual Text Description:
 SILTY CLAY WITH DIATOMS AND RADS;C 5Y4/1-DK.GN.GRY,10GY3/2,5GY5/2;S FEW 
THIN STREAKS OF VOLCANIC ASH,SLIGHTLY MOTTLED;D MODERATELY DISTURBED 
THROUGHOUT;HFIRM;P DIATOMS,RADS;Z 00000000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :    40.36/   40.50
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm): 1360/1500
Sect:  2
 
Visual Text Description:
 SILTY CLAYEY DIATOM RADIOLARIAN OOZE;C 5Y6/1;Z 00000000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :    40.50/   42.00
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 SILTY CLAY;C 5Y4/1-MEDIUM GREENISH GREY;S UNITED AND IN STREAKS WITH 
VOLCANIC ASH;D GREATLY DISTURBEDTHROUGHOUT;O PARTIALLY VOID FROM 105 TO 
120 CM;H FIRM TO SMEARY;P RADIOLARIAN RICH IN PLACES;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :    42.00/   43.50
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 SILTY CLAY;C 5Y4/1,5Y502,10GY3/2;S UNITED IRREGULARLY WITH 10GY3/2 SPECKS 
OF VOLCANIC ASH AND STREAKSAND LUMPS OF RAD RICH 5Y5/2 SILTY CLAY;D 
GREATLY DISTURBED THROUGHOUT;H FIRM AND STIFF EASILY CUT WITH KNIFE;O 
LUMPS OF TAN-GRAY RAD RICH SILTY CLAY;Z 00000000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :    43.50/   45.00
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 SILTY CLAY;C 5Y5/1 TO 5Y4/1,5GY5/2 TO 5Y7/1-LIGHTGREY;S LUMPS AND STREAKS 
OF VOLCANIC ASH;D GREATLY DISTURBED THROUGHOUT;H VERY FIRM,STIFF,STICKS TO 
KNIFE;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :    45.00/   46.50
Hole: 194   Depth to Top of Core(m)      :    37.50
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  6
 
Visual Text Description:
 SILTY CLAY;C 5Y5/1,5Y4/1,5Y6/1,5GY5/2;S STREAKS OF 5GY5/2 VOLCANIC ASH;D 
GREATLY DISTURBED THROUGHOUT;O VOID FROM 105 TO 108 CM;H FIRM AND STIFF,AT 
TOP SECTION HARDER CRUMBLY PORTION OF VOLCANIC ASH;Z 00000000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   143.03/  143.50
Hole: 194   Depth to Top of Core(m)      :   142.00
Core:   2   Depth Top/Bottom Interval(mm): 1030/1500
Sect:  1
 
Visual Text Description:
 SILTY CLAY;C 10YR5/4-BROWNISH,10YR7/1,5Y5/2;S MOTTLED WITH 10YR7/1 AND 
5Y502,FEW BROKEN RADS;D GREATLY DISTURBED;U A 115 CM SILTY CLAY WITH 25 
PERCENT RAD DIATOM,VOLCANIC ASH AND OR ORGANIC MATTER?,MANGANESE?;H FIRM 
TO STIFF;O 35% ASH;M MANGANESE?;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   143.58/  145.00
Hole: 194   Depth to Top of Core(m)      :   142.00
Core:   2   Depth Top/Bottom Interval(mm):   80/1500
Sect:  2
 
Visual Text Description:
 SILTY CLAY RAD BEARING;C 10YR6/3,5Y7/1;D GREATLY DISTURBED THROUGHOUT;S 
VOLCANIC ASH STRINGERS;H FIRMTO STIFF;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   145.00/  146.50
Hole: 194   Depth to Top of Core(m)      :   142.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 SILTY CLAY WITH RADS;C 10YR6/4-YELLOWISH BROWN,5Y5/2,10Y4/2;D GREATLY 
DISTURBED;O 5Y5/2 AND 10Y4/2 OCCUR AT 45,55,125 CM;H FIRM TO SMEARY;S 
VOLCANIC ASH STRINGERS;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   146.50/  148.00
Hole: 194   Depth to Top of Core(m)      :   142.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 SILTY CLAY,RADOLARIAN BEARING WITH VOLCANIC ASH;C10YR5/4-YELLOWISH BROWN,
10YR6/4;S MOTTLED WITH 10YR6/4 SILTY CLAY,YELLOWISH BROWN MATRIX;D GREATLY 
DISTURBED THROUGHOUT;H FIRM TO STIFF;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   148.00/  149.50
Hole: 194   Depth to Top of Core(m)      :   142.00
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 SILTY CLAY TO CLAYEY SILT,BASICALLY RADIOLARIAN RICH VOLCANIC ASH;C 
10YR5/4-YELLOWISH BROWN,10YR5/3;SSTREAKS OF 10YR5/3;D GREATLY DISTURBED 
THROUGHOUT;HFIRM TO STIFF;Z 33213000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   227.60/  227.60
Hole: 194   Depth to Top of Core(m)      :   227.50
Core:   3   Depth Top/Bottom Interval(mm):    0/   0
Sect: CC
 
Visual Text Description:
 CHERT;C 5YR2/2,5YR2/1,5YR3/1,10YR5/8,5YR5/6;S MOST PIECES DISTINCTLY 
LAYERED OR LAMINATED;H HARDNESS GREATER THAN 5;O SIXTEEN PIECES OF CHERT;Z 
21130000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   237.10/  237.10
Hole: 194   Depth to Top of Core(m)      :   237.00
Core:   4   Depth Top/Bottom Interval(mm):    0/   0
Sect: CC
 
Visual Text Description:
 CHERT;C 5YR3/1-DARK BROWN;S ENTIRE PIECE LAMINATED,BOUNDRIES BETWEEN 
LAMINAE CLOUDY;O LAMINATION LESSDISTINCT THAN IN CORE 3;H HARDNESS GREATER 
THAN 5;Z 21130000 
 
 
Leg : 20    Depth Top/Bottom of Layer(m) :   246.60/  246.60
Hole: 194   Depth to Top of Core(m)      :   246.50
Core:   5   Depth Top/Bottom Interval(mm):    0/   0
Sect: CC
 
Visual Text Description:
 CHERT;C 10YR4/2,5YR3/4,5YR4/4,5YR5/6,5YR5/4,5YR6/2;S SHOW LAYERING OR 
LAMINATION;P OLIVE GRAY PIECES CONTAIN ABUNDANT RADOLARIA;H DARK PIECES 
HAVE HARDNESS GREATER THAN 5.4,OLIVE GREY PIECES WHICH SHOW NO LAYERING 
ARE LESS THAN .5;Z 21130000