Leg : 38 Top/Bottom Interval(mm): 420/ 450 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 758.50 Rock Type: SEDIMENTARY
Core: 32 Sample Midpoint(m) : 761.94 Sect/Pc #: 3/PCE 6
ROCK = SANDSTONE
CHLORITIZED SANDSTONE WITH FRAGMENTS OF BASALT,
QUARTZ,PLAG,SAND,SILTSTONE AND MICA(MUSCOVITE)
SHEETS, CEMENT IS YELLOWISH ISOTROPIC(N<1.55-
ZEOLITE?);
Leg : 38 Top/Bottom Interval(mm): 600/ 630 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 758.50 Rock Type: IGNEOUS
Core: 32 Sample Midpoint(m) : 762.12 Sect/Pc #: 3/PCE 8
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED;
Texture: HYALO-OPHITIC,GLASSY
GREY-PINK ALTERED GLASSY MAKES UP 30% OF TEXTURE*
Phenocrysts- OLIVINE ( 3%)
ALTERED;
PLAGIOCLASE ( 3%)
ALTERED*
Groundmass - OLIVINE ( 3%)
Size(mm): .01-.1
PLAGIOCLASE (15-20%)
MAGNETITE ( 1%)
Alteration - CHLORITE
Replacing: PHENOS
ALBITE
Replacing: PHENOS
ZEOLITE
Location: VEINS Replacing: PHENOS
GOETHITE
Replacing: PHENOS
CARBONATE
Location: VEINS Replacing: PHENOS
Vesicles -
Size(mm): .2-4
Percent: 5
Filling: CARB+ZEOLITE
Leg : 38 Top/Bottom Interval(mm): 600/ 631 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 758.50 Rock Type: IGNEOUS
Core: 32 Sample Midpoint(m) : 762.12 Sect/Pc #: 3/
ROCK = BASALT*
Groundmass - OLIVINE ( 5%)
PLAGIOCLASE ( 25%)
IRON ORE ( 10%)
ALTERED GLASS ( 60%)
PLUS MESOSTASIS, % BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 930/ 950 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 758.50 Rock Type: IGNEOUS
Core: 32 Sample Midpoint(m) : 762.44 Sect/Pc #: 3/PCE 10
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED(ZEOLITIZED,CARBONATIZED);
Texture: HYALOPILITIC,INTERSERTAL*
Phenocrysts- OLIVINE ( 4%)
ALTERED;
PLAGIOCLASE ( 3%)
ALTERED*
Groundmass - PLAGIOCLASE
Size(mm): .01-1
GLOMEROPHYRIC CLUSTERS*
Alteration - ALBITE
Replacing: PHENOS
CARBONATE
Location: VEINS+ Replacing: PHENOS
Location: GROUNDMASS
ZEOLITE
Replacing: PHENOS+GLASS
Vesicles -
Size(mm): .2-1
Percent: 3
Leg : 38 Top/Bottom Interval(mm): 1350/ 0 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 758.50 Rock Type: IGNEOUS
Core: 32 Sample Midpoint(m) : 762.85 Sect/Pc #: 3/
ROCK = BASALTIC BRECCIA
BRECCIA FRAGMENT OF ALTERED,CHLORITIZED,ZEOLITIZED
BASALT(WITH OL 5%),CEMENTED BY ZEOLITE*
Leg : 38 Top/Bottom Interval(mm): 1260/1290 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 765.28 Sect/Pc #: 1/
ROCK = BASALTIC BRECCIA
BRECCIA FRAGMENTS: ALTERED(WEATHERED)BASALT,
CEMENT IS ZEOLITE AND SMECTITE(?)*
Leg : 38 Top/Bottom Interval(mm): 340/ 360 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 765.85 Sect/Pc #: 2/PCE 4
ROCK = OL-PLAG MOD PHYRIC BASALT
VERY HIGHLY ALTERED,ZEOLITIZED,CHLORITIZED,
ALBITIZED;
Texture: MOD PHYRIC,VARIOLITIC,INTERSERTAL,TRACHYTOID,
ALTERED GLASSY,FINE-MEDIUM GRAINED*
Phenocrysts- OLIVINE ( 5%)
ALTERED;
PLAGIOCLASE ( 1%)
ALTERED*
Groundmass - PLAGIOCLASE ( 20%)
Size(mm): .01-1
PYROXENE ( 20%)
MAGNETITE ( 2-3%)
Alteration - SMECTITE
Location: GROUNDMASS Replacing: PHENOS
CHLORITE
Location: GROUNDMASS Replacing: PHENOS+GLASS
ALBITE
Replacing: PHENOS
CARBONATE
Location: GROUNDMASS Replacing: PHENOS
ZEOLITE
Location: GROUNDMASS Replacing: PHENOS+GLASS
Vesicles -
Size(mm): .2-1
Percent: 5
Filling: SMEC+CHLORITE+C
Shape: ARB+ZEOLITE
Leg : 38 Top/Bottom Interval(mm): 420/ 450 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 765.94 Sect/Pc #: 2/PCE 4
ROCK = BASALTIC BRECCIA
BRECCIA FRAGMENTS OF BASALT(HYALO-OPHITIC WITH
OL,AUGITE AND PLAG),CALCITE WITH SMECTITE AND
ZEOLITE CEMENT;
Leg : 38 Top/Bottom Interval(mm): 560/ 590 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 766.08 Sect/Pc #: 2/PCE 6
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED,ZEOLITIZED;
Texture: HYALOPILITIC,INTERSERTAL,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 5%)
ALTERED;
PLAGIOCLASE ( 2%)
ALTERED;
Groundmass - PLAGIOCLASE (10-15%)
Size(mm): .01-1
GLOMEROPORPHYRIC CLUSTERS*
Alteration - ALBITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
ZEOLITE
Location: GROUNDMASS Replacing: PHENOS
Location: +VEINS
GOETHITE
Replacing: PHENOS
CHLORITE
Location: VEINS
Vesicles -
Size(mm): .2-3
Percent: 10
Filling: SMEC+CHLORITE+C
Shape: ARB+
Filling: ZEOLITE+GOETHIT
Shape: E
Leg : 38 Top/Bottom Interval(mm): 400/ 430 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 767.42 Sect/Pc #: 3/PCE 4
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED;
Texture: MOD PHYRIC,HYALO-OPHITIC,INTERSERTAL,TRACHYTOID*
Phenocrysts- OLIVINE ( 5%)
ALTERED;
PLAGIOCLASE ( 1%)
ALTERED*
Groundmass - PLAGIOCLASE ( 30%)
Size(mm): .01-1
MAGNETITE ( 1%)
Alteration - SMECTITE
Replacing: PHENOS
CHLORITE
Replacing: PHENOS
ALBITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
GOETHITE
Replacing: PHENOS
Vesicles -
Size(mm): .2-.3
Percent: 10
Filling: SMECTITE+CARB+Z
Shape: EOLITE
Leg : 38 Top/Bottom Interval(mm): 730/ 750 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 767.74 Sect/Pc #: 3/
ROCK = BASALTIC BRECCIA
ANGULAR FRAGMENTS OF ALTERED(HEMATIZED) BASALT,
CHLORITE,ZEOLITE AND ALTERED OL. CEMENTED BY
ZEOLITE AND PINK ALMOST ISOTROPIC MATERIAL*
Leg : 38 Top/Bottom Interval(mm): 750/ 780 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 767.77 Sect/Pc #: 3/PCE 9
ROCK = BASALTIC BRECCIA
FRAGMENTS OF ALTERED BASALT AND ZEOLITE CEMENTED
BY SMECTITE(?) AND ZEOLITE;
Leg : 38 Top/Bottom Interval(mm): 1080/1100 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 768.09 Sect/Pc #: 3/PCE 12
ROCK = BASALTIC BRECCIA
SAME AS 33-3-75-78;
Leg : 38 Top/Bottom Interval(mm): 0/ 0 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 764.00 Rock Type: IGNEOUS
Core: 33 Sample Midpoint(m) : 768.60 Sect/Pc #: CC/
ROCK = OL MOD PHYRIC BASALT
ALBITIZED,CHLORITIZED,ZEOLITIZED,AMYGDALOIDAL;
Texture: MOD PHYRIC,INTERSERTAL,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 5%)
ALTERED*
Groundmass -
Size(mm): .01-.1
Alteration - SMECTITE
Replacing: PHENOS+GLASS
CHLORITE
Replacing: PHENOS+GLASS
CARBONATE
Replacing: PHENOS
ZEOLITE
Replacing: PHENOS+GLASS
ALBITE
Location: GROUNDMASS
Vesicles -
Size(mm): .1-5
Percent: 10
Filling: CHLORITE+CARB+Z
Shape: EOLITE
Leg : 38 Top/Bottom Interval(mm): 870/ 900 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 773.50 Rock Type: IGNEOUS
Core: 34 Sample Midpoint(m) : 774.39 Sect/Pc #: 1/PCE 5
ROCK = BASALTIC BRECCIA
SAME AS CORE 33 BRECCIA;
Leg : 38 Top/Bottom Interval(mm): 270/ 300 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 773.50 Rock Type: IGNEOUS
Core: 34 Sample Midpoint(m) : 775.28 Sect/Pc #: 2/PCE 5
ROCK = BASALTIC BRECCIA
SAME AS 34-1-87-90
Leg : 38 Top/Bottom Interval(mm): 430/ 470 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 773.50 Rock Type: IGNEOUS
Core: 34 Sample Midpoint(m) : 775.45 Sect/Pc #: 2/PCE 7
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED,ZEOLITIZED;
Texture: HYALO-OPHITIC,MOD PHYRIC,ALTERED GLASSY*
Phenocrysts- OLIVINE ( 2%)
ALTERED;
PLAGIOCLASE ( 2%)
ALTERED
Groundmass - PLAGIOCLASE ( 20%)
Alteration - SMECTITE
Location: VEINS Replacing: PHENOS
CHLORITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
ZEOLITE
Replacing: PHENOS+GLASS
GOETHITE
Replacing: PHENOS
Vesicles -
Size(mm): .2-2
Percent: 3
Filling: SMECTITE
Leg : 38 Top/Bottom Interval(mm): 1280/1310 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 773.50 Rock Type: IGNEOUS
Core: 34 Sample Midpoint(m) : 776.30 Sect/Pc #: 2/PCE 19
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED HYALOBASALT WITH SMECTITE(?) VEINS;
Texture: INTERGRANULAR,ALTERED GLASSY
ALTERED GLASSY MAKES UP 65% OF TEXTURE*
Phenocrysts- OLIVINE ( 4%)
ALTERED;
PLAGIOCLASE ( 2%)
ALTERED*
Groundmass - PLAGIOCLASE ( 30%)
MAGNETITE ( 2%)
Alteration - CHLORITE
Location: VEINS Replacing: PHENOS
ALBITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
ZEOLITE
Location: VEINS Replacing: PHENOS+GLASS
Vesicles -
Size(mm): .2-1
Percent: 8
Filling: CHLORITE+ZEOLIT
Shape: E
Leg : 38 Top/Bottom Interval(mm): 1280/1311 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 773.50 Rock Type: IGNEOUS
Core: 34 Sample Midpoint(m) : 776.30 Sect/Pc #: 2/
ROCK = BASALT*
Groundmass - OLIVINE ( 5%)
PLAGIOCLASE ( 50%)
IRON ORE ( 15%)
ALTERED GLASS ( 30%)
PLUS MESOSTASIS, % BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 1450/1480 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 784.47 Sect/Pc #: 1/PCE 7
ROCK = MOD PHYRIC BASALT
ALTERED,AMYGDALOIDAL,ALBITIZED,CHLORITIZED;
Texture: MOD PHYRIC,SUBOPHITIC,INTERSERTAL,GLASSY
ALTERED GLASSY TEXTURE IS BROWN COLORED*
Phenocrysts- PHENOCRYSTS ( 1%)
Size(mm): >.5
PHENOCRYSTS ( 3%)
Size(mm): <.5
Groundmass - PLAGIOCLASE (20-30%)
PYROXENE (20-30%)
MAGNETITE ( 3%)
Alteration - ALBITE
Location: GROUNDMASS Replacing: PHENOS
CARBONATE
Replacing: PHENOS
ZEOLITE
Replacing: PHENOS
GOETHITE
Replacing: PHENOS
Vesicles -
Size(mm): .2-3
Percent: 10
Filling: SMECTITE+CHLORI
Shape: TE+ZEOLITE
Leg : 38 Top/Bottom Interval(mm): 1450/1481 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 784.47 Sect/Pc #: 1/
ROCK = BASALT*
Groundmass - OLIVINE ( TR%)
PYROXENE ( 30%)
PLAGIOCLASE ( 30%)
IRON ORE ( 10%)
ALTERED GLASS ( 20%)
PLUS MESOSTASIS, % BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 1480/1500 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 784.49 Sect/Pc #: 1/
ROCK = BASALT
ALTERED AMYGDALOIDAL BASALT WITH SMECTITE VEIN*
Leg : 38 Top/Bottom Interval(mm): 430/ 460 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 784.95 Sect/Pc #: 2/PCE 7
ROCK = BASALT
ALTERED AMYGDALOIDAL BASALT;
Leg : 38 Top/Bottom Interval(mm): 430/ 461 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 784.95 Sect/Pc #: 2/
ROCK = BASALT*
Groundmass - OLIVINE ( 3%)
PYROXENE ( 10%)
PLAGIOCLASE ( 45%)
IRON ORE ( 12%)
ALTERED GLASS ( 30%)
PLUS MESOSTASIS, % BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 970/1060 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 785.52 Sect/Pc #: 2/PCE 10
ROCK = BASALT
ALTERED(ALBITIZED,ZEOLITIZED)AMYGDALOIDAL BASALT;
Texture: ALTERED GLASSY*
Groundmass - PLAGIOCLASE (20-30%)
MAGNETITE ( 1%)
Alteration - SMECTITE
Location: VEINS Replacing: PHENOS
ALBITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
ZEOLITE
Location: VEINS Replacing: PHENOS+GLASS
GOETHITE
Replacing: PHENOS
CHLORITE
Location: VEINS
Vesicles -
Size(mm): .2-1
Percent: 10
Leg : 38 Top/Bottom Interval(mm): 1030/1050 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 785.54 Sect/Pc #: 2/
ROCK = BASALT
ALTERED AMYGDALOIDAL BASALT*
Leg : 38 Top/Bottom Interval(mm): 1280/1310 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 785.80 Sect/Pc #: 2/PCE 12
ROCK = BASALT
ALTERED AMYGDALOIDAL BASALT;
Texture: VARIOLITIC,SUBOPHITIC,INTERSERTAL*
Groundmass - PLAGIOCLASE (20-30%)
MAGNETITE ( 2-3%)
Alteration - ALBITE
Replacing: PHENOS
CARBONATE
Replacing: PHENOS
GOETHITE
Replacing: PHENOS
ZEOLITE
Replacing: GLASS
Vesicles -
Size(mm): .2-.5
Percent: 12
Filling: SMECTITE+CHLORI
Shape: TE+CARB+
Filling: ZEOLITE
Leg : 38 Top/Bottom Interval(mm): 0/ 1 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 783.00 Rock Type: IGNEOUS
Core: 35 Sample Midpoint(m) : 786.00 Sect/Pc #: CC/
ROCK = BASALT*
Groundmass - OLIVINE ( 5%)
PYROXENE ( TR%)
PLAGIOCLASE ( 55%)
IRON ORE ( 15%)
ALTERED GLASS ( 25%)
PLUS MESOSTASIS, % BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 580/ 600 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 792.50 Rock Type: IGNEOUS
Core: 36 Sample Midpoint(m) : 793.09 Sect/Pc #: 1/PCE 3
ROCK = BASALT
ALTERED AMYGDALOIDAL BASALT;
Leg : 38 Top/Bottom Interval(mm): 980/1000 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 792.50 Rock Type: IGNEOUS
Core: 36 Sample Midpoint(m) : 793.49 Sect/Pc #: 1/PCE 5
ROCK = BASALT
ALTERED BASALT;
Leg : 38 Top/Bottom Interval(mm): 980/1001 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 792.50 Rock Type: IGNEOUS
Core: 36 Sample Midpoint(m) : 793.49 Sect/Pc #: 1/
ROCK = BASALT*
Groundmass - OLIVINE ( TR%)
PYROXENE ( 10%)
PLAGIOCLASE ( 55%)
IRON ORE ( 15%)
ALTERED GLASS ( 20%)
PLUS MESOSTASIS, % BY MODAL ANALYSES*
Leg : 38 Top/Bottom Interval(mm): 1120/1150 Describer: Kharin, G.
Hole: 345 Top of Core Depth(m) : 792.50 Rock Type: IGNEOUS
Core: 36 Sample Midpoint(m) : 793.64 Sect/Pc #: 1/PCE 6
ROCK = OL-PLAG MOD PHYRIC BASALT
ALTERED,ALBITIZED,AMYGDALOIDAL BASALT CUT BY 1.5CM
CALCITE VEIN;
Texture: MOD PHYRIC,VARIOLITIC,INTERSERTAL*
Phenocrysts- OLIVINE ( 2%)
Size(mm): <.5
ALTERED;
PLAGIOCLASE ( 2%)
Size(mm): <.5
ALTERED,GLOMEROPHYRIC CLUSTERS OF OL-PLAG*
Groundmass - PLAGIOCLASE (20-30%)
Size(mm): .01-1
Alteration - SMECTITE
Replacing: PHENOS
CHLORITE
Replacing: PHENOS
ALBITE
Replacing: PHENOS
GOETHITE
Replacing: PHENOS
|
