Leg : 38 Top/Bottom Interval(mm): 0/ 0 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 104.00 Rock Type: IGNEOUS
Core: 12 Sample Midpoint(m) : 111.60 Sect/Pc #: CC/
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED,FLOW SAMPLE;
Texture: BRANCHING,VARIOLITIC,MOD PHYRIC*
Phenocrysts- PLAGIOCLASE ( 1-5%)
Morphology: SKELETAL
SOME FRESH,SOME ALTERED;
OLIVINE ( 1-5%)
ALTERED*
Groundmass - OLIVINE ( 3-5%)
PLAGIOCLASE (30-40%)
PYROXENE (40-50%)
BRANCHING PLAG-PYX VARIOLITES;
MAGNETITE ( 2-3%)
Alteration - SMECTITE
Location: GROUNDMASS Replacing: PHENOS
CHLORITE
Location: GROUNDMASS Replacing: PHENOS
CARBONATE
Replacing: PHENOS
IDDINGSITE
Replacing: PHENOS
Leg : 38 Top/Bottom Interval(mm): 800/ 830 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 114.32 Sect/Pc #: 1/PCE 5
ROCK = OL-PLAG MOD PHYRIC BASALT;
Texture: BRANCHING,VARIOLITIC,MOD PHYRIC*
Phenocrysts- OLIVINE ( 2-3%)
ALTERED;
PLAGIOCLASE ( 0-1%)
Groundmass - PLAGIOCLASE (30-35%)
PYROXENE (45-55%)
MAGNETITE ( 2-3%)
Alteration - HEMATITE
Location: GROUNDMASS Replacing: PHENOS
CHLOROPHAEITE
Location: GROUNDMASS Replacing: PHENOS
ID UNCERTAIN FOR GROUNDMASS CHLOROPHAEITE*
Leg : 38 Top/Bottom Interval(mm): 800/ 831 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 114.32 Sect/Pc #: 1/
ROCK = BASALT*
Groundmass - OLIVINE ( 7%)
PYROXENE ( 40%)
PLAGIOCLASE ( 15%)
IRON ORE ( 13%)
ALTERED GLASS ( 25%)
ALTERED GLASS+MESOSTASIS;
OTHER ( TR%)
ACCESSORIES,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 840/ 870 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 114.36 Sect/Pc #: 1/
ROCK = OL SPARSELY PHYRIC BASALT
VARIOLITIC BASALT WITH RARE OL PHENOS-SAME AS
13-1-84-87*
Leg : 38 Top/Bottom Interval(mm): 1350/1380 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 114.87 Sect/Pc #: 1/PCE 12
ROCK = OL-PLAG MOD PHYRIC BASALT;
Texture: MOD PHYRIC,BRANCHING,VARIOLITIC*
Phenocrysts- OLIVINE ( 2-3%)
ALTERED;
PLAGIOCLASE ( 0-1%)
Groundmass - PLAGIOCLASE (30-35%)
PYROXENE (45-55%)
MAGNETITE ( 3-5%)
Alteration - SMECTITE
Replacing: PHENOS
CHLORITE
Replacing: PHENOS+GLASS
HEMATITE
Location: GROUNDMASS Replacing: PHENOS+GLASS
CHLOROPHAEITE
Replacing: PHENOS
Vesicles -
Percent: 10
Filling: CALCITE+CHLORIT
Shape: E
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 1410/1440 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 114.93 Sect/Pc #: 1/PCE 12
ROCK = OL MOD PHYRIC BASALT
AMYGDALOIDAL VARIOLITIC BASALT WITH ALTERED OL
PHENOS-SAME AS 13-1-135-138;
Leg : 38 Top/Bottom Interval(mm): 370/ 400 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 115.39 Sect/Pc #: 2/PCE 6
ROCK = OL MOD PHYRIC BASALT;
Texture: BRANCHING,VARIOLITIC*
Phenocrysts- OLIVINE ( 3-5%)
ALTERED*
Groundmass - PLAGIOCLASE (30-35%)
PYROXENE (55-60%)
MAGNETITE ( 2-5%)
Alteration - CHLORITE ( 1%)
Location: VEINS Replacing: PHENOS
CARBONATE ( 1%)
Location: VEINS Replacing: PHENOS
CHLOROPHAEITE ( 2%)
Replacing: PHENOS
HEMATITE ( 1%)
Location: GROUNDMASS Replacing: PHENOS
Vesicles -
Filling: CHLORITE+CARBON
Shape: ATE
Leg : 38 Top/Bottom Interval(mm): 370/ 401 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 115.39 Sect/Pc #: 2/
ROCK = BASALT*
Groundmass - OLIVINE ( 5%)
PYROXENE ( 40%)
PLAGIOCLASE ( 23%)
IRON ORE ( 12%)
ALTERED GLASS ( 20%)
ALTERED GLASS+MESOSTASIS,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 1400/1430 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 116.42 Sect/Pc #: 2/PCE 23
ROCK = OL MOD PHYRIC BASALT
Texture: MOD PHYRIC*
Phenocrysts- OLIVINE ( 3-5%)
ALTERED*
Groundmass - PLAGIOCLASE ( 40%)
PYROXENE ( 55%)
MAGNETITE ( 3-5%)
Alteration - CHLORITE ( 1-2%)
Replacing: PHENOS
CHLOROPHAEITE ( 1%)
Replacing: PHENOS
HEMATITE ( 1%)
Replacing: PHENOS
Leg : 38 Top/Bottom Interval(mm): 1420/1440 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 113.50 Rock Type: IGNEOUS
Core: 13 Sample Midpoint(m) : 117.93 Sect/Pc #: 3/PCE 25
ROCK = OL MOD PHYRIC BASALT;
Texture: BRANCHING,VARIOLITIC,MOD PHYRIC*
Phenocrysts- OLIVINE ( 5%)
ALTERED*
Groundmass - PLAGIOCLASE (30-35%)
PYROXENE (55-60%)
MAGNETITE ( 3-5%)
Alteration - CHLORITE ( 2%)
Replacing: PHENOS
CHLORITE ( 2%)
Location: GROUNDMASS
CHLORITE ( 2-3%)
Location: VEINS
CHLOROPHAEITE ( 2%)
Replacing: PHENOS
HEMATITE ( 1%)
Replacing: PHENOS
Vesicles -
Size(mm): 1
Percent: 2-3
Leg : 38 Top/Bottom Interval(mm): 100/ 140 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 123.12 Sect/Pc #: 1/
ROCK = BASALTIC BRECCIA
ANGULAR FRAGMENTS OF APHYRIC BASALT CEMENTED BY
VERY FINE CHLORITE-CHLOROPHAEITE;
Texture: VARIOLITIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 1-5%)
ALTERED;
PLAGIOCLASE ( <1%)
ALTERED*
Groundmass - OLIVINE ( 1-2%)
PLAGIOCLASE (35-40%)
PYROXENE (45-50%)
MAGNETITE ( 1-2%)
Alteration - CHLOROPHAEITE ( 1%)
Replacing: PHENOS
IDDINGSITE ( 1%)
Replacing: PHENOS
HEMATITE ( 1%)
Replacing: PHENOS
HEMATITE ( 50%)
Location: GROUNDMASS
SMECTITE ( 60%)
Location: VEINS
CHLORITE ( 15%)
Location: VEINS
ZEOLITE ( 5%)
Location: VEINS
CALCITE ( 10%)
Location: VEINS
Vesicles -
Size(mm): .5-1
Percent: 12-15
Filling: CHLORITE
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 740/ 770 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 123.76 Sect/Pc #: 1/
ROCK = CALCITE WITH CHLORITE-HEMATITE FRAGMENTS*
Leg : 38 Top/Bottom Interval(mm): 820/ 850 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 123.84 Sect/Pc #: 1/PCE 9
ROCK = OL MOD PHYRIC BASALT;
Texture: BRANCHING VARIOLITIC,SUBOPHITIC*
Phenocrysts- OLIVINE ( 2-3%)
ALTERED*
Groundmass - PLAGIOCLASE (40-45%)
PYROXENE ( 50%)
MAGNETITE ( 2-3%)
Alteration - CHLORITE ( 1%)
Replacing: PHENOS
CHLORITE ( 5%)
Replacing: GLASS
CHLOROPHAEITE ( 1-2%)
Replacing: PHENOS
Vesicles -
Filling: CHLORITE
Leg : 38 Top/Bottom Interval(mm): 820/ 851 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 123.84 Sect/Pc #: 1/
ROCK = BASALT*
Groundmass - OLIVINE ( 3%)
PYROXENE ( 40%)
PLAGIOCLASE ( 27%)
IRON ORE ( 10%)
ALTERED GLASS ( 20%)
ALTERED GLASS+MESOSTASIS,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 1420/1450 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 124.43 Sect/Pc #: 1/PCE 16
ROCK = AUGITE-PLAG MOD PHYRIC BASALT;
Texture: BRANCHING VARIOLITIC*
Phenocrysts- AUGITE ( 5%)
ALTERED;
PLAGIOCLASE ( 1%)
ALTERED*
Groundmass - PLAGIOCLASE (35-40%)
Size(mm): .1->1
PYROXENE (45-50%)
MAGNETITE ( 3-5%)
Alteration - CHLORITE ( 1%)
Location: GROUNDMASS Replacing: PHENOS+GLASS
CARBONATE ( 2%)
Replacing: PHENOS
CHLOROPHAEITE ( 2%)
Replacing: PHENOS
HEMATITE ( 1%)
Replacing: PHENOS
Vesicles -
Percent: 8-10
Filling: SMEC+CHLORITE+C
Shape: ARB+
Filling: CHLOROPHAEITE
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 100/ 120 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 124.61 Sect/Pc #: 2/
ROCK = BASALTIC BRECCIA
BRECCIA CONSISTING OF ANGULAR GLASSY VARIOLITIC
BASALT CEMENTED BY SMECTITE-CHLORITE MATRIX*
Leg : 38 Top/Bottom Interval(mm): 870/ 900 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 125.39 Sect/Pc #: 2/PCE 14
ROCK = OL SPARSELY PHYRIC BASALT
Texture: BRANCHING VARIOLITIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 1-2%)
ALTERED*
Groundmass - PLAGIOCLASE (30-35%)
PYROXENE (55-60%)
MAGNETITE ( 5%)
Alteration - CHLOROPHAEITE ( 1-2%)
Replacing: PHENOS
SMECTITE
Replacing: GLASS
CHLORITE
Replacing: GLASS
Vesicles -
Filling: CARBONATE
Leg : 38 Top/Bottom Interval(mm): 910/ 940 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 125.43 Sect/Pc #: 2/PCE 14
ROCK = OL MOD PHYRIC BASALT;
Texture: BRANCHING VARIOLITIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 2-3%)
ALTERED*
Groundmass - PLAGIOCLASE (30-35%)
PYROXENE (55-60%)
MAGNETITE ( 3-5%)
Alteration - CHLOROPHAEITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
Vesicles -
Filling: CHLORITE+CARBON
Shape: ATE
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 910/ 941 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 125.43 Sect/Pc #: 2/
ROCK = BASALT*
Groundmass - OLIVINE ( 6%)
PYROXENE ( 40%)
PLAGIOCLASE ( 20%)
IRON ORE ( 10%)
ALTERED GLASS ( 24%)
ALTERED GLASS+MESOSTASIS,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 60/ 110 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 126.09 Sect/Pc #: 3/
ROCK = OL MOD PHYRIC PILLOW BASALT;
Texture: BRANCHING VARIOLITIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 5%)
ALTERED*
Groundmass - PLAGIOCLASE ( 30%)
PYROXENE (55-60%)
MAGNETITE ( 1-2%)
Alteration - CHLOROPHAEITE ( 3%)
Replacing: PHENOS+GLASS
CARBONATE ( 2%)
Replacing: PHENOS
CHLORITE ( 1%)
Location: VEINS
CHLORITE
Replacing: GLASS
SMECTITE
Replacing: GLASS
CARBONATE ( 1%)
Location: VEINS
Vesicles -
Filling: CHLOROPH+CHLORI
Shape: TE+CARB
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 80/ 111 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 126.10 Sect/Pc #: 3/
ROCK = BASALT*
Groundmass - PLAGIOCLASE ( 55%)
IRON ORE ( 15%)
ALTERED GLASS ( 30%)
PLUS MESOSTASIS,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 930/ 950 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 126.94 Sect/Pc #: 3/
ROCK = OL SPARSELY PHYRIC BASALT;
Texture: BRANCHING VARIOLITIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 1%)
ALTERED*
Groundmass - PLAGIOCLASE ( 30%)
PYROXENE ( 50%)
MAGNETITE ( 7%)
Alteration - CHLORITE
Replacing: PHENOS
CHLOROPHAEITE
Replacing: PHENOS
Vesicles -
Percent: 5-10
Filling: CHLORITE+CARB
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 1280/1310 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 123.00 Rock Type: IGNEOUS
Core: 14 Sample Midpoint(m) : 127.30 Sect/Pc #: 3/
ROCK = BASALTIC BRECCIA
ANGULAR FRAGMENTS OF VARIOLITIC BASALT WITH
ALTERED OL PHENOS AND CHLORITE-CALCITE AMYGDULES
IN SMECTITE-CALCITE MATRIX,THERE ARE ANGULAR
FRAGMENTS OF STRIPED CHLORITE*
Leg : 38 Top/Bottom Interval(mm): 1150/1180 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 129.67 Sect/Pc #: 1/PCE 6
ROCK = OL MOD PHYRIC BASALT;
Texture: BRANCHING VARIOLITIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 5%)
ALTERED*
Groundmass - PLAGIOCLASE ( 30%)
PYROXENE (50-55%)
MAGNETITE ( 3-5%)
Alteration - CHLORITE ( 1%)
Replacing: PHENOS+GLASS
CHLOROPHAEITE ( 3%)
Replacing: PHENOS
CARBONATE ( 1%)
Replacing: PHENOS
SMECTITE
Replacing: GLASS
Vesicles -
Percent: 10
Filling: CARB+CHLORITE+S
Shape: MECTITE
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 1150/1181 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 129.67 Sect/Pc #: 1/
ROCK = BASALT*
Groundmass - OLIVINE ( 5%)
PYROXENE ( 35%)
PLAGIOCLASE ( 30%)
IRON ORE ( 10%)
ALTERED GLASS ( 20%)
PLUS MESOSTASIS,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 1270/1300 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 129.79 Sect/Pc #: 1/PCE 6
ROCK = OL-PLAG PHYRIC BASALT;
Texture: BRANCHING VARIOLITIC,INTERGRANULAR*
Phenocrysts- OLIVINE ( 8%)
ALTERED;
PLAGIOCLASE ( 2%)
Groundmass - PLAGIOCLASE ( 40%)
PYROXENE ( 50%)
MAGNETITE ( 3-5%)
Alteration - SMECTITE ( 2%)
Location: GROUNDMASS Replacing: PHENOS+GLASS
CHLOROPHAEITE ( 3%)
Replacing: PHENOS
HEMATITE ( 3%)
Replacing: PHENOS
CHLORITE
Location: GROUNDMASS Replacing: GLASS
Vesicles -
Percent: 10
Filling: CHLORITE+CARB
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 90/ 120 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 130.11 Sect/Pc #: 2/PCE 2
ROCK = OL-PLAG PHYRIC BASALT;
Texture: PHYRIC,SUBOPHITIC*
Phenocrysts- OLIVINE ( 10%)
ALTERED;
PLAGIOCLASE ( 2%)
ALTERED*
Groundmass - OLIVINE ( 10%)
PLAGIOCLASE ( 45%)
PYROXENE ( 40%)
MAGNETITE ( 5%)
Alteration - CHLORITE ( 1%)
Replacing: PHENOS+GLASS
CARBONATE ( 1%)
Replacing: PHENOS
CHLOROPHAEITE ( 3%)
Replacing: PHENOS
HEMATITE ( 5%)
Replacing: PHENOS
Vesicles -
Filling: CALCITE+CHLORIT
Shape: E
Percent: 1-2
Filling: CHLORITE+CARB
AMYGDULES*
AMYGDULES*
Leg : 38 Top/Bottom Interval(mm): 90/ 121 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 130.11 Sect/Pc #: 2/
ROCK = BASALT*
Groundmass - OLIVINE ( 12%)
PYROXENE ( 30%)
PLAGIOCLASE ( 25%)
IRON ORE ( 13%)
ALTERED GLASS ( 20%)
PLUS MESOSTASIS,% BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 410/ 440 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 130.43 Sect/Pc #: 2/PCE 6
ROCK = OL SPARSELY PHYRIC BASALT;
Texture: SPARSELY PHYRIC,GLASSY,VARIOLITIC,AMYGDALOIDAL*
Phenocrysts- OLIVINE
ALTERED*
Leg : 38 Top/Bottom Interval(mm): 970/1000 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 130.99 Sect/Pc #: 2/PCE 10
ROCK = BASALT;
Texture: GLASSY,VARIOLITIC,AMYGDALOIDAL*
Groundmass - OLIVINE
ALTERED;
PLAGIOCLASE
Morphology: LATHS
Leg : 38 Top/Bottom Interval(mm): 1370/1400 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 131.39 Sect/Pc #: 2/PCE 12
ROCK = OL SPARSELY PHYRIC BASALT;
Texture: GLASSY,VARIOLITIC,SPARSELY PHYRIC*
Phenocrysts- OLIVINE
RARE,ALTERED*
Groundmass - PLAGIOCLASE
Morphology: LATHS
Leg : 38 Top/Bottom Interval(mm): 1480/1500 Describer: Kharin, G.
Hole: 337 Top of Core Depth(m) : 128.50 Rock Type: IGNEOUS
Core: 15 Sample Midpoint(m) : 131.49 Sect/Pc #: 2/
ROCK = OL SPARSELY PHYRIC BASALT;
Texture: GLASSY,AMYGDALOIDAL,VARIOLITIC,SPARSELY PHYRIC*
Phenocrysts- OLIVINE
RARE,ALTERED*
Groundmass - PLAGIOCLASE
Morphology: LATHS
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