Leg : 32 Top/Bottom Interval(mm): 1270/1290 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 588.00 Rock Type: IGNEOUS
Core: 43 Sample Midpoint(m) : 589.28 Sect/Pc #: 1/PCE 1
ROCK = BASALT;
Texture: INTERSERTAL,VESICULAR*
Groundmass - PLAGIOCLASE
Size(mm): .03X.3 Morphology: LATHS
CORES ALTERED TO ZEOLITE;
PYROXENE
Size(mm): .025X.15
TITANOAUGITE,ALTERED,GROUNDMASS LARGELY ALTERED
TO CLOUDS OF IRON OXIDE(GOETHITE)GRANULES AND
MONTMORILLONITE(?)*
Alteration - MONTMORILLONITE
Location: VESICLES Replacing: GROUNDMASS
CALCITE
Location: VESICLES
ZEOLITE
Location: VESICLES Replacing: PLAG
Vesicles -
Size(mm): .1-.4
Percent: 25
Filling: CALCITE+ZEOLITE
Filling: +MONT
Leg : 32 Top/Bottom Interval(mm): 390/ 410 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 588.00 Rock Type: IGNEOUS
Core: 43 Sample Midpoint(m) : 589.90 Sect/Pc #: 2/PCE 5
ROCK = BASALT;
Texture: INTERSERTAL,VESICULAR*
Groundmass - PLAGIOCLASE
Size(mm): .04X.4 Morphology: LATHS
CORES ALTERED TO ZEOLITE;
PYROXENE
Size(mm): .04X.15 Morphology: PRISMS
TITANOAUGITE,MUCH OF GROUNDMASS IS ALTERED TO
MONTMORILLONITE(?)*
Vesicles -
Size(mm): .2-.4
Percent: 10-15
Filling: ZEOLITE
Leg : 32 Top/Bottom Interval(mm): 780/ 800 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 588.00 Rock Type: IGNEOUS
Core: 43 Sample Midpoint(m) : 590.29 Sect/Pc #: 2/
ROCK = BASALT
SOURCE IS IR*
Groundmass - PLAGIOCLASE
Morphology: LATHS
CORES OF PLAG LATHS FREQUENTLY ALTERED TO
PHILLIPSITE?;
AUGITE
Morphology: PRISMS
TITANOAUGITE
AMPHIBOLE
BROWN-HORNBLENDE?
GLASS
PALAGONITIZED-MATRIX*
Alteration - MONTMORILLONITE
Location: VESICLES
CALCITE
Location: VESICLES
Vesicles -
Size(mm): .05-.1
Filling: CALCITE+MONT
Leg : 32 Top/Bottom Interval(mm): 750/ 790 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 597.00 Rock Type: IGNEOUS
Core: 44 Sample Midpoint(m) : 597.77 Sect/Pc #: 1/PCE 16
ROCK = BASALT
SOURCE IS IR;
Texture: INTERSERTAL, VESICULAR*
Groundmass - PLAGIOCLASE
Size(mm): .06X.6 Morphology: LATHS
CORES ALTERED TO ZEOLITE;
PYROXENE
Size(mm): .04X.15 Morphology: PRISMATIC
TITANOAUGITE,APPARENTLY FRESH,SOME GROUNDMASS
ALTERATION(TO MONT?)*
Vesicles -
Size(mm): .1-.8
Percent: 10-15
Filling: ZEOLITE
Leg : 32 Top/Bottom Interval(mm): 750/ 820 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 597.00 Rock Type: IGNEOUS
Core: 44 Sample Midpoint(m) : 597.78 Sect/Pc #: 1/
ROCK = BASALT
SOURCE IS IR;
Texture: INTERGRANULAR*
Groundmass - PLAGIOCLASE
Morphology: LATHS
CORES ALTERED TO PHILLIPSITE?;
AUGITE
Morphology: PRISMS
TITANOAUGITE;
HORNBLENDE
ELONGATE,BROWN,ID UNCERTAIN FOR HBL;
BIOTITE
SPARSE,RED-BROWN,X-RAY ANALYSIS SHOWS PRESENCE OF
K-FELDSPAR,AMPHIBOLE APPEARS TO BE PRIMARY*
Alteration - PHILLIPSITE
Location: VESICLES
Vesicles -
Filling: PHILLIPSITE
Leg : 32 Top/Bottom Interval(mm): 1250/1270 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 597.00 Rock Type: IGNEOUS
Core: 44 Sample Midpoint(m) : 599.76 Sect/Pc #: 2/
ROCK = BASALT
SAME AS 32-313-44-1-75-82 EXCEPT SCATTERED PATCHES
OF DUSTY BROWN GLASS,EXCEPT FOR ALTERATION OF PLAG
CORES,ROCK APPEARS FRESH,SOURCE IS IR*
Leg : 32 Top/Bottom Interval(mm): 1440/1460 Describer: Marshall, M.
Hole: 313 Top of Core Depth(m) : 597.00 Rock Type: IGNEOUS
Core: 44 Sample Midpoint(m) : 601.45 Sect/Pc #: 3/
ROCK = BASALT
SAME AS 32-313-44-2-125-127 EXCEPT MUCH MORE GLASS
WHICH HERE IS A DARKER REDDISH-BROWN AND
PALAGONITIZED,X-RAY ANALYSIS SHOWS THE PRESENCE OF
K-FELDSPAR,SOURCE IS IR*
Vesicles -
Size(mm): .2-.4
Percent: 15
Filling: ZEOLITE
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