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Core Data from the Deep Sea Drilling Project


Leg : 21    Depth Top/Bottom of Layer(m) :     0.00/    1.50
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 GLASS BEARING ZEOLITE IRON OXIDE RICH SILTY CLAY;C 10YR3/3-DARK BROWN,
10YR7/1-PALE GRAY,10YR3/1-DARKGRAY BROWN;D COMPLETELY DISRUPTED BY CORING;
U 68-71CM PATCH OF GLASS (IRON OXIDE ROCK FRAGMENTS AND FELDSPAR BEARING) 
SHARD ASH PALE GRAY IN COLOR,VERY HARD DARK GRAY BROWN LUMP OF GLASSY 
SANDY SILTSTONE AT110 CM;M ZEOLITE,IRON OXIDE,GLASS;O UPPER 50 CM ONLY 
PARTIALLY FULL;H VERY SOFT MATERIAL,1 VERY HARD LUMP AT 110 CM;Z 33213000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     1.50/    3.00
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 IRON OXIDE RICH GLASS SHARD SILTY CLAY;C 10YR3/3-DARK BROWN;D HIGHLY 
DISTURBED;H VERY SOFT;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     3.00/    3.45
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):   00/ 450
Sect:  3
 
Visual Text Description:
 CLAY RICH IRON OXIDE AND GLASS SHARD ASH;C 10YR3/3-DARK BROWN,
10YR6/3-PALE BROWN;S PALE BROWN SILTY GLASS SHARD ASH AT 5 CM WITH LAMINAE;
D MODERATELY DISTURBED;O PALE BROWN AT 5 CM,COLOR VARIATIONS ARE DUETO 
VARYING PROPORTIONS OF GLASS SHARDS AND IRON OXIDE;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     3.45/    3.60
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):  450/ 600
Sect:  3
 
Visual Text Description:
 FELDSPAR AND ZEOLITE BEARING GLASS SHARD RICH IRON OXIDE SILTY CLAY;C 
10YR3/3,10YR2.5/1,-BLACK;S MATRIX OF GLASS SHARD ASH;D MODERATELY 
DISTURBED;U IRREGULAR BLACK PATCHES;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     3.60/    4.11
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):  600/1110
Sect:  3
 
Visual Text Description:
 CLAY RICH IRON OXIDE AND GLASS SHARD ASH;C 10YR3/3-DARK BROWN;D 
MODERATELY DISTURBED;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     4.11/    4.16
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm): 1110/1160
Sect:  3
 
Visual Text Description:
 IRON OXIDE RICH GLASS SHARD ASH;C 10YR4/4-DARK YELLOWISH BROWN,10YR5/4;S 
BOUNDARIES NOT SHARP;D MODERATELY DISTURBED;M RICHER IN GLASS;H FIRM;Z 
00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     4.16/    4.50
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm): 1160/1500
Sect:  3
 
Visual Text Description:
 CLAY RICH IRON OXIDE AND GLASS SHARD ASH;C 10YR3/3-DARK BROWN;D MODERATE 
DEFORMATION;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     4.50/    6.00
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 FELDSPAR BEARING GLASS SHARD RICH IRON OXIDE SILTY CLAY;C 10YR4/3,10YR3/3,
-BLACK;S GRADING FROM 10YR4/3 TO 10YR3/3 FROM 0-70 CM AND 70-125 CM AND 
125-150CM WITH VAGUE BOUNDARIES AT 69 AND 127 CM;D MODERATELY DEFORMED;U 
IRREGULAR BLACK SILTY CLAY PATCHES THROUGH MOST OF DARK BROWN SEDIMENT AND 
AT 125 CM;O COLOR VARIATIONS ARE DUE TO VARYING PROPORTIONS OF GLASS 
SHARDS AND IRON OXIDE;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     6.00/    7.50
Hole: 204   Depth to Top of Core(m)      :     0.00
Core:   1   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 FELDSPAR BEARING GLASS SHARD RICH IRON OXIDE SILTY CLAY;C 10YR3/3-DARK 
BROWN;D MODERATE DEFORMATION;UIRREGULAR PATCHES OF LIGHT GRAY SILTY 
STRUCTURELESSGLASS SHARD ASH AT 48-52 CM;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     8.40/    9.00
Hole: 204   Depth to Top of Core(m)      :     7.50
Core:   2   Depth Top/Bottom Interval(mm):  900/1500
Sect:  1
 
Visual Text Description:
 IRON OXIDE SILTY CLAY;C 10YR3/3-DARK BROWN;D MODERATE DEFORMATION;U 
IRREGULAR LIGHT PATCH AT 116-118 CM WHICH IS RICHER IN GLASS;O EMPTY 0-90 
CM;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :     9.00/   10.50
Hole: 204   Depth to Top of Core(m)      :     7.50
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 IRON OXIDE SILTY CLAY;C 10YR3/3-BROWN,5Y7/1-LIGHTGRAY;D INTENSE 
DEFORMATION;U IRREGULAR DARK PATCHES(REDUCTION SPOTS) AT 100-110 CM,
IRREGULAR LIGHT GRAY GLASS RICH PATCHES AT 119-121 CM AND 143-145 CM;O 
GAPS AT 0-2 CM AND 12-20 CM PROBABLY ARTIFACTS DUE TO SPLITTING;H FIRM;Z 
00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    10.50/   12.00
Hole: 204   Depth to Top of Core(m)      :     7.50
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 IRON OXIDE SILTY CLAY;C 10YR3/3-BROWN,5Y5/2-OLIVEGRAY,5Y6/4-OLIVE;S GLASS 
SHARD ASH LAYERS (OLIVE) ARE SILTY AND LOCATED AT 62 CM AND 73 CM;D 
MODERATELYDEFORMED,LAYERS DISTURBED;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    12.00/   13.50
Hole: 204   Depth to Top of Core(m)      :     7.50
Core:   2   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 ZEOLITE AND IRON OXIDE RICH SILTY CLAY;C 10YR3/3-DARK BROWN;S HOMOGENEOUS;
O EMPTY 115-119 CM DUE TO CUTTING;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    48.75/   48.95
Hole: 204   Depth to Top of Core(m)      :    48.00
Core:   3   Depth Top/Bottom Interval(mm):  750/ 950
Sect:  1
 
Visual Text Description:
 PEBBLY CLAYEY MATERIAL;C 5Y3/2-DARK OLIVE GRAY;D INTENSE DEFORMATION;U 
MANGANESE NODULE (1.5 CM) AT 90 CM;O EMPTY 0-75 CM;H INDURATED CHUNKS;Z 
00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    48.95/   49.50
Hole: 204   Depth to Top of Core(m)      :    48.00
Core:   3   Depth Top/Bottom Interval(mm):  950/1500
Sect:  1
 
Visual Text Description:
 IRON OXIDE AND FELDSPAR BEARING GLASS SHARD ASH;C5Y2.5/2,10YR3/2-VERY 
DARK GRAYISH BROWN;S VERY DARKGRAYISH BROWN GRAVELLY CLAYEY DISTURBED 
LAYER AT 122 CM;D MODERATELY DISTURBED;U BLACK MANGANESE NODULES AT 105 CM,
BLACK MANGANESE? HORIZONS FROM 131-135 CM;M IRON OXIDE,FELDSPAR,GLASS 
SHARD;O GRANULE TO PEBBLY CHUNKS WHICH HAVE SAME COLOR AS MATRIX;H 
INDURATED CHUNKS;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    49.50/   51.00
Hole: 204   Depth to Top of Core(m)      :    48.00
Core:   3   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 FELDSPAR RICH GLASS SHARD ASH;C 5GY4/1,10Y4/2;S THIN DARK LAYER OF GLASS 
SHARD RICH CLAY AND IRON OXIDE GRANULE CLAYEY SILT AT 65-78 CM;D DISTURBED;
U MANGANESE NODULE AT 30 CM;O BROKEN CHUNKS PROBABLY DUE TO DISTURBANCE,
COLOR GRADING;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    85.35/   86.50
Hole: 204   Depth to Top of Core(m)      :    85.00
Core:   4   Depth Top/Bottom Interval(mm):  350/1500
Sect:  1
 
Visual Text Description:
 FELDSPAR RICH GLASS SHARD ASH;C 5YR2.5/2;D DRILLING BRECCIA,COMPLETELY 
DISTURBED;U DARK BROWN PEBBLES(BRECCIA);O EMPTY 0-35 CM;H SOFT MATRIX,
PEBBLES;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    86.50/   88.00
Hole: 204   Depth to Top of Core(m)      :    85.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C 5YR2.5/2;D MODERATELY DISTURBED,BUT LIGHTER 
SMEARED OUT PATCHES SUGGEST CONSIDERABLE DRILLING DISTURBANCE;H FIRM;Z 
00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    88.00/   89.50
Hole: 204   Depth to Top of Core(m)      :    85.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 FELDSPAR AND PYRITE AND ZEOLITE BEARING CLAY;C 5YR2.5/2-BROWN;D 
MODERATELY TO INTENSELY DEFORMED;O STREAKED OUT PALER PATCHES INDICATE 
DRILLING DISTURBANCE;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    89.50/   90.60
Hole: 204   Depth to Top of Core(m)      :    85.00
Core:   4   Depth Top/Bottom Interval(mm):   00/1100
Sect:  4
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C 5YR3/3-BROWN,10R4/6-RED,7.5YR4/2;S BANDS OF BRIGHT 
RED AT 32 AND 50 AND 65-67AND 89 CM;D MODERATE DEFORMATION;H FIRM;Z 
00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    90.60/   91.00
Hole: 204   Depth to Top of Core(m)      :    85.00
Core:   4   Depth Top/Bottom Interval(mm): 1100/1500
Sect:  4
 
Visual Text Description:
 CLAY AND CARBONATE RICH CALCIC SILTY CLAY;C 5YR3/3-BROWN,10R4/6-RED,
7.5YR4/2;S ALTERNATING BANDS OF BROWN AND RED CLAY;D MODERATELY DEFORMED;H 
FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    94.00/   95.50
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  1
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C DARK GRAYISH BROWN;D RAYISH D DRILLING BRECCIA 
0-115 CM,INTENSE DEFORMATION INT115-150 CM;U DARK GRAYISH BROWN 
UNINDURATED PATCHES,SOME PATCHES OF COARSER GRAINED WHITE GRANULES AT I120 
CM;O CLAY IS SMOOTH AND CREAMY;H FIRM;Z 33213000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    95.50/   97.00
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C 5YR3/3,10YR4/2;D INTENSEDEFORMATION;U IRON OXIDE 
RICH GLASS SHARD ASH (COARSER GRAINED DARK BROWN) AT 20 CM WITH SMALLER 
PATCHES THROUGHOUT,PATCHES IN LIGHTER COLORS;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    97.00/   98.50
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C 5YR3/3;D DRILLING BRECCIA,INTENSE DEFORMATION;O 
INTENSELY MIXED;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :    98.50/  100.00
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C 5YR3/3;D DRILLING BRECCIA,INTENSE DEFORMATION;O 
INTENSELY MIXED;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   100.00/  101.50
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1500
Sect:  5
 
Visual Text Description:
 IRON OXIDE RICH CLAY;C 5YR3/3 TO 5YR3/2;D INTENSEDEFORMATION;U GRAY ASH 
CHUNK AT 132 CM;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   101.50/  102.75
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm):   00/1250
Sect:  6
 
Visual Text Description:
 CLAY;C 5YR3/2-DARK REDDISH BROWN TO 7.5YR5/2-BROWN,10YR3/3-DARK BROWN,
10R4/6-RED,10YR4/2-DARK GRAYISHBROWN,7.5YR3/2-DARK BROWN;S ALTERNATING 
COLORS BROWNS AND RED 60-125 CM;D INTENSE DEFORMATION 0-60CM, EFMODERATE 
DEFORMATION 60-125 CM;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   102.75/  102.95
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm): 1250/1450
Sect:  6
 
Visual Text Description:
 IRON OXIDE CLAY;C 5YR4/6-YELLOWISH RED;D MODERATEDEFORMATION;O SILTY;H 
FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   102.95/  103.00
Hole: 204   Depth to Top of Core(m)      :    94.00
Core:   5   Depth Top/Bottom Interval(mm): 1450/1500
Sect:  6
 
Visual Text Description:
 CLACIC SILTY CLAY;C 10YR4/3-BROWN,2.5YR3/6-DARK RED;D MODERATE 
DEFORMATION;U DARK RED PEBBLE SIZE CHIPS;O SANDY;H FIRM;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   103.70/  104.50
Hole: 204   Depth to Top of Core(m)      :   103.00
Core:   6   Depth Top/Bottom Interval(mm):  700/1500
Sect:  1
 
Visual Text Description:
 VOLCANOGENIC PEBBLY COARSE SANDSTONE;C 5YR4/4,-YELLOW BROWN;S CALCITE 
VEINS AT 91 AND 112 CM;D APPROXIMATELY 9 BROKEN PIECES OF ROCK;U MINERAL 
CLASTS ANDFRAGMENTS,NO PEBBLES BELOW 120 CM;M CALCITE,PUMICE,GLASS,IRON 
OXIDE,FINE GRAIN ASH ROCK FRAGS,VESICULARBASALT,HYPERSTHENE,PYROXENE;O 
GRAVELLY COMPONENT MAINLY SUBROUNDED,MAXIMUM GRAIN SIZE 14 MM,FINE 
GRAINTUFF AT 70-75 CM,EMPTY? 0-70 CM;H FIRM;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   104.50/  106.00
Hole: 204   Depth to Top of Core(m)      :   103.00
Core:   6   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 VOLCANOGENIC PEBBLY COARSE SAND;C -YELLOWISH BROWN;S CALCITE VEINS 35-60 
CM AND 90 CM;D BROKEN PIECESOF ROCK IN DRILLING;U PEBBLES AND GRANULES UP 
TO 3 CM DIVIDED THROUGH CORE ESPECIALLY 60 CM,CLAYEY GLASS SHARD ASH AT 60 
CM;M CALCITE,GLASS;H FIRM;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   106.00/  107.50
Hole: 204   Depth to Top of Core(m)      :   103.00
Core:   6   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 VOLCANOGENIC PEBBLY COARSE SAND;S CALCITE VEIN 7-40 CM AND 62 CM AND 
138-150 CM;O LARGEST PEBBLE SIZE5 CM;H FIRM;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   107.50/  109.00
Hole: 204   Depth to Top of Core(m)      :   103.00
Core:   6   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 VOLCANOGENIC PEBBLY GRANULE CONGLOMERATE;S CALCITE VEINS 0-13 CM;D BROKEN 
PIECES OF ROCK;U RARE SCATTERED WHITE CARBONATE (INOCERAMUS?) PRISMS UP TO 
15 MM IN SIZE FROM 88-146 CM;M CALCITE,CARBONATE;O MATRIX GRAINS BECOMING 
SOMEWHAT COARSER GETTING INTO GRANULE GLASS,MAXIMUM PEBBLE SIZE 4 CM;H 
FIRM;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   112.87/  113.50
Hole: 204   Depth to Top of Core(m)      :   112.00
Core:   7   Depth Top/Bottom Interval(mm):  870/1500
Sect:  1
 
Visual Text Description:
 VOLCANOGENIC PEBBLY CONGLOMERATE;U SPARSE SCATTERED INOCERAMUS? PRISMS UP 
TO 15 MM IN SIZE;O EMPTY 0-87 CM,GRAVEL SIZE OF MAJOR CONSTITUENT JUST 
ABOVE GRANULE CLASS;H FIRM;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   113.50/  115.00
Hole: 204   Depth to Top of Core(m)      :   112.00
Core:   7   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 VOLCANOGENIC PEBBLE CONGLOMERATE;C -YELLOWISH BROWN;S CURRENT BEDDED 
SANDY SILT AT 62-64 CM, REVERSELY GRADED CROSS BEDDED GRANULES AT 64 CM TO 
FINE SANDAT 70 CM,GRADED BED FROM VERY COARSE SAND AND GRANULES AT 108 CM 
TO MEDIUM SAND AT 72 CM;D BROKEN PIECES OF ROCK;U MAXIMUM CLAST 1 CM,A FEW 
INOCERAMUS? PRISMS 0-59 CM,CHUNKS OF CLAYEY SILT AT 60 CM;H FIRM;Z 
00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   115.00/  115.22
Hole: 204   Depth to Top of Core(m)      :   112.00
Core:   7   Depth Top/Bottom Interval(mm):   00/ 220
Sect:  3
 
Visual Text Description:
 VOLCANOGENIC PEBBLY AND GRANULAR CONGLOMERATE IN SAND MATRIX;C YELLOWISH 
BROWN;S VEIN AT 5 CM;H FIRM;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   115.22/  116.05
Hole: 204   Depth to Top of Core(m)      :   112.00
Core:   7   Depth Top/Bottom Interval(mm):  220/1050
Sect:  3
 
Visual Text Description:
 VOLCANOGENIC COARSE SANDSTONE;C 10YR5/4-YELLOWISHBROWN,5YR4/3-REDDISH 
BROWN;S VEINS 25-42 CM AND 85 CM,REDDISH BROWN LAYER 45 CM,VAGUE IRON 
BEDDING AT 75 CM,GRADING FROM COARSE TO MEDIUM AND BACK TO COARSE;D VAGUE 
DISTURBED STRATIFICATION (SOFT SEDIMENT DEFORMATION?);U PEBBLES UP TO 1 CM 
AT 42-45 CM,TRACE OF GRANULE GRAVEL NEAR 90 CM;M IRON;H HARD;Z 
33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   116.05/  116.50
Hole: 204   Depth to Top of Core(m)      :   112.00
Core:   7   Depth Top/Bottom Interval(mm): 1050/1500
Sect:  3
 
Visual Text Description:
 VOLCANOGENIC GRANULAR COARSE SANDSTONE;C 10YR5/4-YELLOWISH BROWN,-WHITE;S 
VAGUE INCLINED BEDDING WITHSPORADIC WHITE (INOCERAMUS?) PRISMS AT 138 CM;U 
SOME PEBBLES AT 142-146 CM;H HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   121.70/  122.50
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm):  700/1500
Sect:  1
 
Visual Text Description:
 VOLCANOGENIC SLIGHTLY GRAVELLY SANDSTONE;C 10YR5/4-YELLOWISH BROWN;S 
MATRIX GRADES FROM MEDIUM TO COARSE SAND;U FROM 80-115 VARYING SMALL 
AMOUNTS OF GRAVEL (GRANULE AND PEBBLE),NO GRAVEL 115-150 CM;O EMPTY0-70 CM;
H HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   122.50/  123.95
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm):   00/1450
Sect:  2
 
Visual Text Description:
 VOLCANIC SLIGHTLY GRANULAR TO GRANULAR COARSE SANDSTONE;C 
10YR5/4-YELLOWISH BROWN;S CALCITE VEIN WITHIRON STAIN AT 0-5 CM,IRON STAIN 
85 AND 117 AND 125 CM,CALCITE VEIN 122 CM;D BROKEN PIECES OF ROCK;O EMPTY 
145-150 CM;H HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   124.00/  125.33
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm):   00/1330
Sect:  3
 
Visual Text Description:
 PEBBLY VERY COARSE SANDSTONE;S CALCITE VEIN 46 CMAND 100-105 CM;U 
SPORADIC INOCERAMUS(?) PRISMS 80-133 CM;M CALCITE;O GRAVELLY COMPONENT 
VARIES IN QUANTITY AND SIZE (SOMETIMES GRANULAR AND SOMETIMES PEBBLY);H 
HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   125.33/  125.50
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm): 1330/1500
Sect:  3
 
Visual Text Description:
 VOLCANOGENIC SANDSTONE;C 2.5Y5/4;S CONTACT BETWEEN COARSE AND FINE 
SEDIMENT IS IN ONE OF THE SMALL FRAGMENTS AT 133 CM AND IS FAIRLY SHARP;O 
SLIGHTLY GRANULAR;H HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   125.50/  126.50
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm):   00/1000
Sect:  4
 
Visual Text Description:
 SANDSTONE;S CALCITE VEINS AT 20 AND 30 AND 60 CM,IRON STAINED VEIN 52 CM,
PARALLEL LAMINATION (COARSE TO VERY COARSE) AT 93-100 CM;O GRADATIONAL 
CHANGE TOGRANULAR COARSE SANDSTONE TO PEBBLY VERY COARSE SANDSTONE AT 
87-92 CM;H HARD;Z 33234000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   126.50/  126.66
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm): 1000/1160
Sect:  4
 
Visual Text Description:
 SANDY PEBBLE CONGLOMERATE;O COARSE TO VERY COARSE,QUICK CHANGE IN 
LITHOLOGY AT 100 CM;Z 33234000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   126.66/  127.00
Hole: 204   Depth to Top of Core(m)      :   121.00
Core:   8   Depth Top/Bottom Interval(mm): 1160/1500
Sect:  4
 
Visual Text Description:
 VOLCANOGENIC SANDSTONE;C 5G4/1-DARK GREENISH GRAY;M PYROXENE,ALTERED 
GLASS,IRON OXIDE,PYRITE,ZEOLITES;O VERY FINE;H HARD;Z 00000000 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   141.25/  142.50
Hole: 204   Depth to Top of Core(m)      :   141.00
Core:   9   Depth Top/Bottom Interval(mm):  250/1500
Sect:  1
 
Visual Text Description:
 VOLCANIC SLIGHTLY PEBBLY SANDSTONE;C 5G4/1-DARK GREENISH GRAY;S 70-150 
HAS VAGUE IRREGULAR STRATIFICATION (SOFT SEDIMENT DEFORMATION?) WHICH IS 
BROUGHT OUT BY VARYING GRAIN SIZE FROM SILT TO FINE SAND,INDIVIDUAL STRATA 
GIVE AN IMPRESSION OF REVERSE GRADING;D DEFORMATION?;O EMPTY 0-25 CM;H 
HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   142.50/  144.00
Hole: 204   Depth to Top of Core(m)      :   141.00
Core:   9   Depth Top/Bottom Interval(mm):   00/1500
Sect:  2
 
Visual Text Description:
 VOLCANIC SLIGHTLY PEBBLY SANDSTONE;C 5GY4/1-DARK GREENISH GRAY,-DARK GRAY,
-BLACK;S VERY VAGUE STRUCTURES 0-131 CM,VAGUE IRREGULAR STRATIFICATION 
BROUGHT ON BY VARYING GRAIN SIZE 131-150 CM;U 0-131 CM SPORADIC DARK GRAY 
TO BLACK PEBBLES OF SILTY ALTERED GLASS;M GLASS;O SAND VERY FINE TO FINE;H 
HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   144.00/  145.50
Hole: 204   Depth to Top of Core(m)      :   141.00
Core:   9   Depth Top/Bottom Interval(mm):   00/1500
Sect:  3
 
Visual Text Description:
 VOLCANIC SLIGHTLY PEBBLY SANDSTONE;C 5GY4/1-DARK GREENISH GRAY;S MORE 
SHARPLY DEFINED STRATIFICATION0-16 CM,ONLY VAGUE STRUCTURES 16-150 CM;D 
SLIGHTLY DISTURBED TO SOFT SEDIMENT DEFORMATION;H HARD;Z 33234000.3700 
 
 
Leg : 21    Depth Top/Bottom of Layer(m) :   145.50/  147.00
Hole: 204   Depth to Top of Core(m)      :   141.00
Core:   9   Depth Top/Bottom Interval(mm):   00/1500
Sect:  4
 
Visual Text Description:
 VOLCANIC SLIGHTLY PEBBLY SANDSTONE;S CALC 100 AND118 CM,VAGUE STRUCTURES 
THROUGHOUT;H HARD;Z 33234000.3700 
 
 
    

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.

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