Leg : 32 Depth Top/Bottom of Layer(m) : 0.05/ 1.50
Hole: 308 Depth to Top of Core(m) : 0.00
Core: 1 Depth Top/Bottom Interval(mm): 50/1500
Sect: 1
Visual Text Description:
ALTERED VOLCANIC ASH;C 10YR3/4-DARK YELLOWISH BROWN,N4-MEDIUM DARK GRAY;S
LAYERS 2 TO 5 CM THICK OF SIMILAR COMPOSITION-THESE LAYERS ARE FOUND ABOVE
82 CM AND ARE SPACED AT 5 TO 10 CM INTERVALS;O HOMOGENEOUS;H STIFF TO
SEMI-LITHIFIED;Z 33113000
Leg : 32 Depth Top/Bottom of Layer(m) : 13.62/ 14.00
Hole: 308 Depth to Top of Core(m) : 12.50
Core: 2 Depth Top/Bottom Interval(mm): 1120/1500
Sect: 1
Visual Text Description:
BIOGENOUS VOLCANIC SILT;C -MEDIUM DARK GRAY;P ABUNDANT THIN-WALLED AND
PELECYPOD SHELL-FRAGMENTS;D SOUPY FROM 112-120 CM;O HOMOGENEOUS;H SOUPY
FROM 112-120 CM AND STIFF FROM 120-150 CM;Z 33215000
Leg : 32 Depth Top/Bottom of Layer(m) : 14.05/ 15.50
Hole: 308 Depth to Top of Core(m) : 12.50
Core: 2 Depth Top/Bottom Interval(mm): 50/1500
Sect: 2
Visual Text Description:
BIOGENOUS VOLCANIC SILT;C N4-MEDIUM DARK GRAY;S MAINLY WELL ROUNDED FINE
SAND TO SILT-SIZED VOLCANIC ROCK PARTICLES;D MODERATE DEFORMATION (STIFF)
FROM 5-20 AND 30-75 AND 92-117 AND 122-141 CM;P ABUNDANT FORAMINIFERA
(MILINOIDS),SOME BRYOZOA,ORTRACOD AND SMALL GASTROPODS EMBEDDED IN
FINE-GRAINED MATRIX;O INTERSTITIAL WATER SAMPLE FROM 0-5 CM;H STIFF
Leg : 32 Depth Top/Bottom of Layer(m) : 40.60/ 42.00
Hole: 308 Depth to Top of Core(m) : 40.50
Core: 3 Depth Top/Bottom Interval(mm): 100/1500
Sect: 1
Visual Text Description:
BIOGENOUS VOLCANIC SILT;C N4-MEDIUM DARK GRAY;S FINER GRAINED THAN
PREVIOUS SECTION (NO SAND-SIZED VOLCANIC ROCK FRAGMENTS);D SLIGHT
DEFORMATION;P SMALL 1 TO 3 CM LARGE SPOTS AT 52 CM AND 68 CM MAY REPRESENT
PARTLY DISSOLVED PELECYPOD SHELLS;O HOMOGENEOUS;HSEMI-LITHIFIED-PARTLY
BROKEN UP BY DRILLING TO SOFTMUD WITH HARD PIECES;Z 00000000
Leg : 32 Depth Top/Bottom of Layer(m) : 59.10/ 60.50
Hole: 308 Depth to Top of Core(m) : 59.00
Core: 4 Depth Top/Bottom Interval(mm): 100/1500
Sect: 1
Visual Text Description:
BIOGENOUS VOLCANIC SANDSTONE;C N4-MEDIUM DARK GRAY;S DOMINANTLY
FLAT-SANDSIZED VOLCANIC ROCK GRAINS OF VARIOUS LITHOLOGIES,FLAT SAND
GRAINS ARE WELL ROUNDED LYING PARALLEL BEDDING AND ARE OCCASIONALLY
IMBRICATED,LARGE (2-3 CM) VOLCANIC ROCK PEBBLES AT 66 CM,131 CM SHOW
BOREHOLES MADE BY ?BORE-MUSSELS,LAMINATED FINE SAND AT 72-75 CM,91-94 CM
SEMI-LITHIFIED;D DRILLING BRECCIA FROM 10-70 CM,VERY SLIGHT DEFORMATION
FROM 70-150;P ABUNDANT BIOGENOUS DEBRIS (PELECYPODS <6-8 CM AND GASTROPODS
UP TO 2 CM AND FORAMINIFERA-MANY MILIOLINS-BRYOZOA AND SOLITARY CORALS
<2-3 CM),CEMENTED BY CARBONATE CEMENT,CORALS PRESERVED AS MOLDS ONLY
(ARAGONITE DISSOLVED) MANY PELECYPOD SHELLSARE ONLY PRESERVED AS MOLDS
WITH OUTER PROBABLY MICRITIC SHELL-THESE HAVE PARTLY BEEN INFILLED BY
CARBONATE CRYSTALS,CEMENT IS A VOID RIMMING PALISADE CEMENT WITH CRYSTALS
PERPENDICULAR TO SUBSTRATE GRAIN,FOSSIL CHAMBERS PARTLY FILLED WITH PYRITE;
O ENCRUSTING CORRALINE ALGAE IN CORE CATCHER;H HARD;Z 00000000
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