Leg : 70 Top/Bottom Interval(mm): 1000/1020 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 111.50 Rock Type: IGNEOUS
Core: 8 Sample Midpoint(m) : 114.01 Sect/Pc #: 2/PCE 48
ROCK = PLAG-OL PHYRIC BASALT;
Texture: MOD PHYRIC,MEDIUM-GRAINED,INTERSERTAL-
HYALO-OPHITIC
GLASS PHASE SHOWS QUENCHED TEXTURE;
Where sampled: FLOW INTERIOR*
Phenocrysts- OLIVINE ( 1%)
Size(mm): .4X.4 Morphology: EUHEDRAL
ALTERED;
PLAGIOCLASE ( 12%)
Size(mm): 5X3 Morphology: EUHEDRAL
Groundmass - PLAGIOCLASE ( 30%)
Size(mm): .4X.008 Morphology: MICROLITES
CLINOPYROXENE ( 10%)
Size(mm): .04 Morphology: ANHEDRAL
MAGNETITE ( 7%)
Size(mm): <.008 Morphology: SKELETAL
PLAGIOCLASE+PYROXENE ( 40%)
Size(mm): <.008
SHEAF-LIKE CLUSTERS OF XTLS(DUE TO QUENCHING)*
Alteration - SMECTITE
GREEN AND BROWN;
IDDINGSITE
Replacing: OL
TALC
Replacing: OL
ID UNCERTAIN FOR TALC*
Leg : 70 Top/Bottom Interval(mm): 1040/1060 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 111.50 Rock Type: IGNEOUS
Core: 8 Sample Midpoint(m) : 114.05 Sect/Pc #: 2/PCE 48
ROCK = PLAG-OL PHYRIC BASALT;
Texture: PHYRIC,HYALOPILITIC*
Phenocrysts- OLIVINE ( 1-2%)
Size(mm): .2X.2
ALTERED TO TALC-IDDINGSITE(?);
PLAGIOCLASE ( 7-10%)
Morphology: BLOCKY-EUHEDRAL
SIZE .6X.4-1.2X.8MM,OCCUR AS AGGREGATES*
Groundmass - PLAGIOCLASE (20-25%)
Size(mm): .36X.05 Morphology: SKELETAL LATHS
MAGNETITE ( 8%)
Morphology: SKELETAL
GLASS ( 60%)
QUENCHED GLASS REPRESENTED BY PLUMOSE PLAG-CPX;
PYRITE ( 3%)
SECONDARY VEINS AND GRAINS*
Alteration - SMECTITE ( 8-10%)
Location: VOIDS+ Replacing: GLASS
Location: SCATTERED
OFTEN WITH PYRITES;
TALC ( 1-2%)
Replacing: OL
TALC-IDDINGSITE,PSEUDOMORPHS AFTER OL*
Vesicles -
Size(mm): 0
Leg : 70 Top/Bottom Interval(mm): 140/ 160 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 111.50 Rock Type: IGNEOUS
Core: 8 Sample Midpoint(m) : 114.33 Sect/Pc #: CC/PCE 51
ROCK = PLAG MOD PHYRIC BASALT;
Texture: HYALO-OPHITIC-HYALOPILITIC;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 7%)
Size(mm): 1.2X.8 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 6%)
Size(mm): .12X.01 Morphology: SUBHEDRAL
FRESH OR COMPLETELY ALTERED;
PLAGIOCLASE ( 20%)
Size(mm): .25X.01 Morphology: MICROLITES
MAGNETITE ( 3%)
Size(mm): <.008 Morphology: SKELETAL
CLINOPYROXENE+PLAGIOCLASE ( 55%)
MATURE SHEAF TEXTURE*
Alteration - IDDINGSITE ( 3%)
Replacing: OL
IDDINGSITE+FE-OXIDES*
Vesicles -
Percent: 3
Location: GATHERED IN
Filling: SMEC
Shape: IRREGULAR
Location: SOME AREAS
Leg : 70 Top/Bottom Interval(mm): 500/ 520 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 115.01 Sect/Pc #: 1/PCE 58
ROCK = PLAG-OL MOD PHYRIC BASALT;
Texture: MOD PHYRIC,VARIOLITIC-HYALOPILITIC;
Where sampled: NEXT TO GLASSY MARGIN*
Phenocrysts- OLIVINE ( <1%)
Size(mm): .5X.5 Morphology: SUBHEDRAL
OCCUR WITH PLAG IN AGGREGATES,PLUCKED OUT;
PLAGIOCLASE ( 2-4%)
Size(mm): 1X2 Morphology: LATHS
OCCUR AS AGGREGATES*
Groundmass - OLIVINE ( 3-4%)
Size(mm): .06X.06 Morphology: ANHEDRAL
PLAGIOCLASE ( 10%)
Size(mm): .6X.08 Morphology: SKELETAL LATHS
CLINOPYROXENE ( 3-4%)
Size(mm): .02X.02 Morphology: ANHEDRAL
OL,PLAG AND CPX MAY OCCUR AS INDIVIDUAL XTLS OR AS
GLOMEROCRYSTS;
MAGNETITE ( 3-4%)
Morphology: SKELETAL
GLASS ( 75%)
SEEN AS VARIOLITES AND MICROLITES*
Alteration - PYRITE ( 1%)
Location: SCATTERED Replacing: GLASS+MAGN
ANHEDRA-SUBHEDRA*
Vesicles -
Size(mm): .3
Percent: 2
Leg : 70 Top/Bottom Interval(mm): 760/ 790 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 115.28 Sect/Pc #: 1/PCE 61
ROCK = PLAG PHYRIC BASALT;
Texture: PHYRIC,MEDIUM-GRAINED,HYALOPILITIC;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 20%)
Size(mm): 2X1 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 7%)
Size(mm): .08X.08 Morphology: EUHEDRAL-SUBHEDRAL
ID UNCERTAIN FOR OL,TOTALLY ALTERED BY A PALE
BROWN CLAY;
PLAGIOCLASE ( 20%)
Size(mm): .25X.15 Morphology: MICROLITES
CLINOPYROXENE ( 2%)
Size(mm): .04 Morphology: ANHEDRAL
INTERSTITIAL TO PLAG;
MAGNETITE ( 5%)
Size(mm): .01 Morphology: SKELETAL
PYROXENE+PLAGIOCLASE ( 45%)
Size(mm): <.008
SHEAF-LIKE CLUSTERS OF XTLS(IMMATURE VARIOLITIC
TEXTURE)*
Alteration - CLAY MINERALS
Replacing: OL
PALE BROWN*
Leg : 70 Top/Bottom Interval(mm): 1220/1250 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 115.74 Sect/Pc #: 1/PCE 67
ROCK = PLAG MOD PHYRIC BASALT;
Texture: MEDIUM-GRAINED,MOD PHYRIC,HYALOPILITIC,
SUBOPHITIC
JUXTAPOSITION OF HYALOPILITIC AND SUBOPHITIC
AREAS;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 7%)
Morphology: EUHEDRAL
2 SIZES-1X.5 AND .5X.2MM*
Groundmass - OLIVINE ( 6%)
Size(mm): .16X.1 Morphology: ANHEDRAL-SUBHEDRAL
FRESH;
PLAGIOCLASE ( 35%)
Size(mm): .4X.01 Morphology: MICROLITES
CLINOPYROXENE ( 3%)
Size(mm): .1X.005 Morphology: ANHEDRAL
MAGNETITE ( 4%)
Size(mm): .01 Morphology: SKELETAL
GLASS ( 45%)
MATURE SHEAF TEXTURE*
Leg : 70 Top/Bottom Interval(mm): 520/ 550 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 116.54 Sect/Pc #: 2/PCE 78
ROCK = PLAG PHYRIC BASALT;
Texture: MEDIUM-GRAINED,PHYRIC,HYALO-OPHITIC;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 12%)
Size(mm): 2.0X.8 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 8%)
Size(mm): .12X.12 Morphology: EUHEDRAL
COMPLETELY ALTERED;
PLAGIOCLASE ( 22%)
Size(mm): .25X.01 Morphology: MICROLITES
CLINOPYROXENE ( 3%)
Size(mm): .04X.02 Morphology: ANHEDRAL
INTERSTITIAL TO PLAG;
MAGNETITE ( 5%)
Size(mm): <.008 Morphology: SKELETAL
GLASS ( 50%)
MATURE SHEAF TEXTURE*
Alteration - TALC ( 8%)
Replacing: OL
TALC+IDDINGSITE?;
SMECTITE ( 2%)
Location: CRACKS OR
Location: NEAR OL
Leg : 70 Top/Bottom Interval(mm): 800/ 830 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 116.82 Sect/Pc #: 2/PCE 83
ROCK = PLAG-OL PHYRIC BASALT;
Texture: PHYRIC,HYALOPILITIC;
Where sampled: NEXT TO GLASSY MARGIN*
Phenocrysts- OLIVINE ( 1%)
Size(mm): .18X.2 Morphology: SUBHEDRAL
ALTERED TO TALC+IDDINGSITE;
PLAGIOCLASE ( 10%)
Morphology: BLOCKY-LATHY
SIZE .8X.7-1.5X1.2MM*
Groundmass - PLAGIOCLASE ( 30%)
Size(mm): .7X.08 Morphology: SKELETAL LATHS
MAGNETITE ( 7%)
Size(mm): .005-.01 Morphology: SKELETAL
GLASS ( 50%)
GLASS REPRESENTED BY PLUMOSE PLAG-CPX GROUPS*
Alteration - TALC
Replacing: OL
TALC-IDDINGSITE(?),PSEUDOMORPHS AFTER OL;
CLAY MINERALS ( 10%)
Location: VOIDS+VEINS+ Replacing: GLASS
Location: SCATTERED
FERROUS OXIDE ( 1%)
Location: SMEC VEINS
Vesicles -
Percent: 0
Leg : 70 Top/Bottom Interval(mm): 1200/1230 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 117.22 Sect/Pc #: 2/PCE 87
ROCK = PLAG-OL MOD PHYRIC BASALT;
Texture: MOD PHYRIC,MEDIUM-GRAINED,HYALO-OPHITIC;
Where sampled: FLOW INTERIOR*
Phenocrysts- OLIVINE ( 1%)
Size(mm): .7X.3 Morphology: EUHEDRAL
COMPLETELY ALTERED;
PLAGIOCLASE ( 7%)
Size(mm): .7X.25 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 6%)
Size(mm): .15X.10 Morphology: SUBHEDRAL
COMPLETELY ALTERED;
PLAGIOCLASE ( 30%)
Size(mm): .32X.01 Morphology: MICROLITES
CLINOPYROXENE ( 2%)
Size(mm): .025X.01 Morphology: ANHEDRAL
MAGNETITE ( 4%)
Size(mm): <.008 Morphology: SKELETAL
GLASS ( 55%)
MATURE SHEAF TEXTURE*
Alteration - SMECTITE
Location: CRACKS Replacing: GLASS
IDDINGSITE ( 7%)
Replacing: OL
IDDINGSITE+FE-HYDROXIDES*
Vesicles -
Size(mm): .01
Percent: 1
Location: SCATTERED
Filling: GREEN SMEC
Shape: IRREGULAR
VOIDS,NOT VESICLES*
Leg : 70 Top/Bottom Interval(mm): 390/ 420 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 117.91 Sect/Pc #: 3/PCE 97
ROCK = PLAG MOD PHYRIC BASALT;
Texture: MOD PHYRIC,MEDIUM-GRAINED,HYALO-OPHITIC-
HYALOPILITIC;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 7%)
Size(mm): 1.2X.6 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 3%)
Size(mm): .2X.05 Morphology: SUBHEDRAL
PLAGIOCLASE ( 20%)
Size(mm): .8X.008 Morphology: MICROLITES
MAGNETITE ( 4%)
Size(mm): <.008 Morphology: SKELETAL
PLAGIOCLASE+PYROXENE ( 64%)
Size(mm): <.008
SHEAF-LIKE CLUSTERS OF XTLS(DUE TO QUENCHING)*
Alteration - SMECTITE ( 1%)
Location: SCATTERED Replacing: GLASS
IN AREAS <.008MM;
IDDINGSITE ( 1%)
Location: NEAR OR IN
Location: CRACKS OF OL
Location: XTLS
ID UNCERTAIN FOR IDDINGSITE*
Leg : 70 Top/Bottom Interval(mm): 530/ 590 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 114.50 Rock Type: IGNEOUS
Core: 9 Sample Midpoint(m) : 118.06 Sect/Pc #: 3/PCE 100
ROCK = PLAG-OL PHYRIC BASALT;
Texture: PHYRIC,VARIOLITIC;
Where sampled: GLASSY MARGIN*
Phenocrysts- OLIVINE ( <<1%)
Size(mm): .24X.24 Morphology: EUHEDRAL
PLAGIOCLASE ( 8-10%)
Size(mm): 1.3X.70 Morphology: BLOCKY EUHEDRAL
IN AGGREGATES*
Groundmass - OLIVINE ( 3-5%)
Size(mm): .06X.06 Morphology: EUHEDRAL
PLAGIOCLASE ( 7-10%)
Size(mm): .36X.02 Morphology: ACICULAR
MAGNETITE ( 3-4%)
Morphology: SKELETAL
GLASS ( 70%)
REPRESENTED BY VARIOLITES*
Vesicles -
Size(mm): 0
Leg : 70 Top/Bottom Interval(mm): 40/ 60 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 10 Sample Midpoint(m) : 123.05 Sect/Pc #: 1/PCE 107
ROCK = PLAG-OL MOD PHYRIC BASALT;
Texture: MOD PHYRIC,HYALOPILITIC-VARIOLITIC;
Where sampled: NEXT TO GLASSY MARGIN*
Phenocrysts- OLIVINE ( <<1%)
Size(mm): .4X.4 Morphology: ANHEDRAL
OFTEN IN AGGREGATES OF PLAG;
PLAGIOCLASE ( 2%)
Size(mm): .6X.15 Morphology: LATHS
OFTEN IN AGGREGATES*
Groundmass - OLIVINE ( 5%)
Size(mm): .06X.06 Morphology: ANHEDRAL
PLAGIOCLASE ( 15%)
Size(mm): .36X.06 Morphology: SKELETAL LATHS
CLINOPYROXENE ( 5%)
Size(mm): .04X.04 Morphology: ANHEDRAL
MAGNETITE ( 5-8%)
Morphology: SKELETAL
GLASS ( 70%)
SEEN AS MATURE SHEAFS AND PLUMOSE CPX,PLAG AND OL*
Alteration - PYRITE ( 3-5%)
Location: VEIN+GNDMASS Replacing: MAGN+GLASS
ANHEDRAL*
Vesicles -
Size(mm): .5
Percent: 1
Filling: EMPTY
Shape: OVOID
Leg : 70 Top/Bottom Interval(mm): 140/ 180 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 10 Sample Midpoint(m) : 123.16 Sect/Pc #: 1/PCE 108
ROCK = PLAG-OL MOD PHYRIC BASALT;
Texture: MOD PHYRIC,VARIOLITIC;
Where sampled: GLASSY MARGIN*
Phenocrysts- OLIVINE ( <<1%)
Size(mm): .3X.2 Morphology: SUBHEDRAL
SOME ALTERED,MOST FRESH;
PLAGIOCLASE ( 4-7%)
Size(mm): .6X.12 Morphology: SUBEQUANT-EUHEDRAL LATHS
Groundmass - OLIVINE ( 5-8%)
Size(mm): .1X.1 Morphology: SKELETAL-BLOCKY
PLAGIOCLASE ( 8-10%)
Size(mm): .36X.08 Morphology: SKELETAL LATHS
MAGNETITE ( 5%)
Size(mm): .012 Morphology: SKELETAL
GLASS (70-80%)
REPRESENTED BY VARIOLITES-SOME MORE COARSELY
XTLLINE THAN OTHERS,CPX+PLAG VARIOLITES*
Alteration - OLIVINE ( <<1%)
Location: OL PHENOS
INCIPIENT ALTERATION OF OL*
Vesicles -
Percent: 0
Leg : 70 Top/Bottom Interval(mm): 730/ 750 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 10 Sample Midpoint(m) : 123.74 Sect/Pc #: 1/PCE 115
ROCK = PLAG MOD PHYRIC BASALT;
Texture: MOD PHYRIC,MEDIUM-GRAINED,INTERSERTAL
WITH SOME AREAS OF SHEAF-LIKE INTERGROWTHS OF CPX
AND PLAG;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 7%)
Size(mm): .8X.5 Morphology: EUHEDRAL OR SUBHEDRAL LATHS
Groundmass - OLIVINE ( 3%)
Morphology: SUBHEDRAL
PLAGIOCLASE ( 40%)
Size(mm): .3X.008 Morphology: MICROLITES
CLINOPYROXENE ( 27%)
Size(mm): .08X.04 Morphology: ANHEDRAL
MAGNETITE ( 3%)
Size(mm): <.005 Morphology: SKELETAL
PLAGIOCLASE+PYROXENE ( 20%)
VERY SMALL XTLS DUE TO QUENCHING*
Alteration - CALCITE ( 1%)
SMECTITE (10-15%)
Location: SCATTERED Replacing: GLASS+FILLING VOIDS
ID UNCERTAIN FOR BROWN SMEC*
Leg : 70 Top/Bottom Interval(mm): 360/ 390 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 128.00 Rock Type: IGNEOUS
Core: 11 Sample Midpoint(m) : 128.38 Sect/Pc #: 1/PCE 123
ROCK = PLAG PHYRIC BASALT;
Texture: PHYRIC,FINE-GRAINED,SUBGLOMEROPHYRIC,
HYALOPILITIC
GROUNDMASS IS HYALOPILITIC;
Where sampled: NEXT TO GLASSY MARGIN*
Phenocrysts- PLAGIOCLASE ( 10%)
Size(mm): .8X.4 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 7%)
Size(mm): .15X.08 Morphology: SUBHEDRAL
PLAGIOCLASE ( 5%)
Size(mm): .24X.05 Morphology: MICROLITES
CLINOPYROXENE ( 5%)
Size(mm): .15X.08 Morphology: EUHEDRAL
CLUSTERS OF OL+PLAG+CPX,SOME PLAG AND OL XTLS ARE
ALSO SCATTERED IN THE GROUNDMASS;
MAGNETITE ( 3%)
Size(mm): <.008 Morphology: SKELETAL
GLASS ( 60%)
IMMATURE VARIOLITIC TEXTURE;
PLAGIOCLASE ( 7%)
Size(mm): .16X.002 Morphology: MICROLITES
NOT EQUAL TO SIZE OF MICROLITES DESCRIBED ABOVE*
Alteration - SMECTITE ( 3%)
Location: CRACKS Replacing: GLASS+PARTLY OL
Leg : 70 Top/Bottom Interval(mm): 400/ 430 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 128.00 Rock Type: IGNEOUS
Core: 11 Sample Midpoint(m) : 128.42 Sect/Pc #: 1/PCE 124
ROCK = PLAG PHYRIC BASALT WITH A GLASSY RIM
THIS IS NOT THE DESCRIPTION OF THE GLASSY MARGIN;
Texture: PHYRIC,FINE-GRAINED,GLOMEROPHYRIC,VARIOLITIC
VARIOLITIC GROUNDMASS;
Where sampled: NEXT TO GLASSY MARGIN*
Phenocrysts- PLAGIOCLASE ( 10%)
Size(mm): 2X.7 Morphology: EUHEDRAL
Groundmass - OLIVINE ( 3%)
Size(mm): .15X.1 Morphology: EUHEDRAL
SCATTERED IN THE WHOLE ROCK;
PLAGIOCLASE ( 7%)
Size(mm): .4-.015 Morphology: MICROLITES
CLINOPYROXENE ( 5%)
Size(mm): .15X1A Morphology: NHEDRAL
PLAG+CPX CLUSTERS;
MAGNETITE ( 2%)
Size(mm): <.004 Morphology: SKELETAL
GLASS ( 73%)
VARIOLITIC*
Alteration - SMECTITE
Location: CRACKS Replacing: OL
IDDINGSITE
Replacing: OL
IDDINGSITE,TALC?*
Leg : 70 Top/Bottom Interval(mm): 980/1000 Describer: Laverne, C.
Hole: 510 Top of Core Depth(m) : 128.00 Rock Type: IGNEOUS
Core: 11 Sample Midpoint(m) : 128.99 Sect/Pc #: 1/PCE 133
ROCK = PLAG MOD PHYRIC BASALT;
Texture: MOD PHYRIC,MEDIUM-GRAINED,INTERSERTAL
WITH SOME AREAS OF SHEAF-LIKE INTERGROWTHS OF CPX
AND PLAG;
Where sampled: FLOW INTERIOR*
Phenocrysts- PLAGIOCLASE ( 8%)
Size(mm): 1.5X1 Morphology: EUHEDRAL TWINNED
Groundmass - PLAGIOCLASE ( 36%)
Size(mm): .3X.008 Morphology: MICROLITES
CLINOPYROXENE+PLAGIOCLASE ( 50%)
Size(mm): <.008
IN SHEAF-LIKE INTERGROWTHS;
MAGNETITE ( 3-4%)
Size(mm): .01 Morphology: SKELETAL
Alteration - CLAY MINERALS ( 2%)
Location: VOIDS Replacing: OL
COLORLESS OR PALE BROWN,EUHEDRAL XTLS,OL(?)*
Vesicles -
Percent: 2
Filling: COLORLESS+BROWN
Shape: IRREGULAR
Filling: CLAY
VOIDS,NOT VESICLES*
Leg : 70 Top/Bottom Interval(mm): 980/1000 Describer: Schrader, E.L.
Hole: 510 Top of Core Depth(m) : 128.00 Rock Type: IGNEOUS
Core: 11 Sample Midpoint(m) : 128.99 Sect/Pc #: 1/PCE 133
ROCK = PLAG-OL PHYRIC BASALT;
Texture: PHYRIC,HYALOPILITIC-VARIOLITIC;
Where sampled: NEXT TO GLASSY MARGIN*
Phenocrysts- OLIVINE ( 5%)
Size(mm): .24X.24 Morphology: ROUNDED-EUHEDRAL
SOME ALTERED;
PLAGIOCLASE ( 5%)
Size(mm): 1.7X1.2 Morphology: BLOCKY
OL+PLAG OFTEN OCCUR IN AGGREGATES*
Groundmass - OLIVINE ( 5%)
Size(mm): .05X.05 Morphology: BLOCKY
PLAGIOCLASE ( 20%)
Size(mm): .08X.7 Morphology: SKELETAL-ACICULAR
MAGNETITE ( 5%)
ILMENITE ( 60%)
REPRESENTED BY SHEAFS OF CPX+PLAG*
Alteration - IDDINGSITE ( <1%)
Location: OL PHENOS Replacing: OL
IDDINGISTE-TALC;
SMECTITE ( 8-10%)
Location: VOIDS+SOME Replacing: GLASS
Location: VEINS+
Location: SCATTERED
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