Leg : 38 Top/Bottom Interval(mm): 40/ 70 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: SEDIMENTARY Core: 42 Sample Midpoint(m) : 400.56 Sect/Pc #: 2/PCE 1 ROCK = SANDSTONE WEATHERED FRAGMENTS OF BASALT AND CHERT CEMENTED BY CALCITE-CHLORITE-GOETHITE; Leg : 38 Top/Bottom Interval(mm): 310/ 340 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 400.83 Sect/Pc #: 2/PCE 2 ROCK = BASALTIC BRECCIA ROUND FRAGMENTS OF BASALT CEMENTED BY CALCITE; Leg : 38 Top/Bottom Interval(mm): 910/ 940 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.43 Sect/Pc #: 2/ ROCK = PLAG-BIOTITE PHYRIC BASALT; DIABASE?-DOLERITE?,ALTERED,CHLORITIZED* Phenocrysts- PLAGIOCLASE ( 14%) % IS FOR ALL PHENOS; BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - PLAGIOCLASE ( 50%) PYROXENE (40-45%) MAGNETITE ( 2-3%) Alteration - CHLORITE Replacing: PHENOS GOETHITE Replacing: PHENOS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 1040/1080 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.56 Sect/Pc #: 2/PCE 11 ROCK = BASALTIC BRECCIA ANGULAR FRAGMENTS OF ALTERED BASALT CEMENTED BY CHLORITE AND CALCITE WITH BROWN ISOTROPIC MATRIX (HYDROGOETHITE?); Leg : 38 Top/Bottom Interval(mm): 1100/1120 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.61 Sect/Pc #: 2/ ROCK = BASALTIC BRECCIA ANGULAR CHLORITIZED BASALT(DIABASE?) CEMENTED BY CHLORITE-CALCITE MATRIX* Leg : 38 Top/Bottom Interval(mm): 1280/1300 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.79 Sect/Pc #: 2/ ROCK = OL-AUGITE-PLAG MOD PHYRIC BASALT HIGHLY ALTERED,CHLORITIZED,CALCITIZED, DIABASE?, DOLERITE?; Texture: MOD PHYRIC,DIABASIC* Phenocrysts- OLIVINE ( 5%) ALTERED; AUGITE ( 1%) ALTERED; PLAGIOCLASE ( 1%) ALTERED* Alteration - CHLORITE Location: GROUNDMASS Replacing: PHENOS CARBONATE Location: GROUNDMASS Replacing: PHENOS CHLOROPHAEITE Location: GROUNDMASS Replacing: PHENOS HEMATITE Replacing: PHENOS Vesicles - Size(mm): .2-.4 Percent: 10 Filling: SMEC+CHLORITE+C Shape: HLOROPH+ Filling: CARB Leg : 38 Top/Bottom Interval(mm): 1360/1400 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.88 Sect/Pc #: 2/PCE 16 ROCK = PLAG-OL-AUGITE-BIOTITE PHYRIC BASALT ALTERED,CHLORITIZED,CALCITIZED, DOLERITE?, DIABASE?; Texture: DIABASIC,SUBOPHITIC* Phenocrysts- OLIVINE ( 3%) ALTERED; AUGITE ( 1%) PLAGIOCLASE ( 6%) SOME FRESH(2%),SOME ALTERED(4%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - OLIVINE ( 2-3%) PLAGIOCLASE (45-50%) PYROXENE (40-45%) MAGNETITE ( 1-2%) Alteration - CHLORITE ( 4%) Replacing: PHENOS CARBONATE ( 6%) Replacing: PHENOS CHLOROPHAEITE Replacing: PHENOS HEMATITE Replacing: PHENOS Vesicles - Size(mm): .5-1 Percent: 8 Filling: CHLORITE+CARBON Shape: ATE AMYGDULES* Leg : 38 Top/Bottom Interval(mm): 1440/1470 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.96 Sect/Pc #: 2/PCE 17 ROCK = PLAG-OL-AUGITE-BIOTITE PHYRIC BASALT ALTERED BASALT(DOLERITE?,DIABASE?)-SAME AS 42-2- 136-140; Leg : 38 Top/Bottom Interval(mm): 1440/1471 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.96 Sect/Pc #: 2/ ROCK = BASALT* Groundmass - OLIVINE ( 20%) PYROXENE ( 30%) PLAGIOCLASE ( 35%) IRON ORE ( 10%) ALTERED GLASS ( 5%) PLUS MESOSTASIS,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 1470/1500 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 401.99 Sect/Pc #: 2/PCE 17 ROCK = PLAG-OL-AUGITE-BIOTITE PHYRIC BASALT ALTERED BASALT(DOLERITE?,DIABASE?)-SAME AS 42-2- 136-140 EXCEPT POSSIBLE ORTHOCLASE PHENOS; Leg : 38 Top/Bottom Interval(mm): 0/ 0 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 399.00 Rock Type: IGNEOUS Core: 42 Sample Midpoint(m) : 402.10 Sect/Pc #: CC/ ROCK = OL-PLAG MOD PHYRIC BASALT DOLERITE?,DIABASE?; Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC,INTERSERTAL* Phenocrysts- OLIVINE ( 4%) PLAGIOCLASE ( 1%) Groundmass - PLAGIOCLASE (40-50%) PYROXENE ( 40%) MAGNETITE ( 5%) Alteration - CHLORITE ( 2-3%) Replacing: PHENOS CHLORITE ( 2%) Location: VEINS CARBONATE ( 0-1%) Replacing: PHENOS CARBONATE ( 2-3%) Location: VEINS HEMATITE Replacing: PHENOS CHLOROPHAEITE ( 1%) Location: VEINS Vesicles - Size(mm): .5-2 Percent: 8-9 Filling: CHLOROPH+CARB+C Shape: HLORITE AMYGDULES ARE 5% AND FILLED WITH CALCITE+CHLORITE* Leg : 38 Top/Bottom Interval(mm): 1220/1250 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 409.74 Sect/Pc #: 1/PCE 5 ROCK = PLAG MOD PHYRIC BASALT ALTERED,DOLERITE?,DIABASE?; Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 7%) Groundmass - PLAGIOCLASE ( 40%) PYROXENE (45-50%) MAGNETITE ( 2-3%) Alteration - CHLORITE Location: GROUNDMASS Replacing: PHENOS CARBONATE Replacing: PHENOS Vesicles - Size(mm): .3-3 Percent: 10-15 Filling: CHLORITE+CARB AMYGDULES* Leg : 38 Top/Bottom Interval(mm): 1410/1430 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 409.92 Sect/Pc #: 1/PCE 7 ROCK = AUGITE-PLAG-BIOTITE MOD PHYRIC BASALT HIGHLY ALTERED,CHLORITIZED; Texture: MOD PHYRIC,SUBOPHITIC* Phenocrysts- AUGITE ( 1-2%) ALTERED; PLAGIOCLASE ( 1%) ALTERED; BIOTITE ( 0-1%) ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - PLAGIOCLASE ( 40%) Size(mm): .01-.1 PYROXENE (45-50%) MAGNETITE ( 5-7%) Alteration - CHLORITE ( 1%) Replacing: PHENOS+GLASS CHLOROPHAEITE ( 1-2%) Replacing: PHENOS Vesicles - Size(mm): .5-2 Percent: 15 Filling: CHLOROPH+CHLORI Shape: TE Leg : 38 Top/Bottom Interval(mm): 1410/1431 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 409.92 Sect/Pc #: 1/ ROCK = BASALT* Groundmass - PYROXENE ( 45%) PLAGIOCLASE ( 45%) IRON ORE ( 7%) ALTERED GLASS ( 3%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 120/ 150 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 410.14 Sect/Pc #: 2/PCE 2 ROCK = PLAG-AUGITE-OL PHYRIC BASALT CHLORITIZED,DOLERITE?; Texture: DIABASIC,SUBOPHITIC,PHYRIC* Phenocrysts- OLIVINE ( 1%) ALTERED; AUGITE ( 3%) SOME FRESH(1%),SOME ALTERED(2%); PLAGIOCLASE ( 6%) SOME FRESH(1%),SOME ALTERED(5%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED; ALBITE ID UNCERTAIN FOR ALBITE* Groundmass - OLIVINE ( 1%) Size(mm): .1-1 PLAGIOCLASE (45-50%) Size(mm): TO 2-3 PYROXENE (35-40%) MAGNETITE ( 3%) Alteration - CHLORITE Replacing: PHENOS Vesicles - Size(mm): .3-.5 Percent: 1-2 Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 300/ 330 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 410.32 Sect/Pc #: 2/PCE 4 ROCK = PLAG-AUGITE-OL PHYRIC BASALT SAME AS 43-2-12-15 BUT CALCITIZED; Leg : 38 Top/Bottom Interval(mm): 410/ 440 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 410.43 Sect/Pc #: 2/ ROCK = PLAG-AUGITE-OL PHYRIC BASALT SAME AS 43-2-12-15* Leg : 38 Top/Bottom Interval(mm): 430/ 460 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 410.45 Sect/Pc #: 2/ ROCK = PLAG-AUGITE-OL PHYRIC BASALT SAME AS 43-2-12-15* Leg : 38 Top/Bottom Interval(mm): 430/ 461 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 410.45 Sect/Pc #: 2/ ROCK = BASALT* Groundmass - PYROXENE ( 47%) PLAGIOCLASE ( 45%) IRON ORE ( 5%) ALTERED GLASS ( 3%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 1150/1180 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 411.17 Sect/Pc #: 2/PCE 16 ROCK = PLAG-OL-AUGITE-BIOTITE MOD PHYRIC BASALT ALTERED,DOLERITE?,DIABASE?,CHLORITIZED; Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- OLIVINE ALTERED; AUGITE ALTERED; PLAGIOCLASE ( 7%) SOME FRESH(4%),SOME ALTERED(3%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* GROUNDMASS SIZE .01-1MM* Alteration - CHLORITE Replacing: PHENOS+GLASS CARBONATE Replacing: PHENOS Leg : 38 Top/Bottom Interval(mm): 430/ 450 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 411.94 Sect/Pc #: 3/PCE 5 ROCK = PLAG-AUGITE-OL PHYRIC BASALT ALTERED,DOLERITE?,DIABASE?; Texture: PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 7%) SOME FRESH(5%),SOME ALTERED(2%); AUGITE ( 2%) SOME FRESH(1%),SOME ALTERED(1%); OLIVINE ( 1%) ALTERED* Groundmass - OLIVINE ( 5%) PLAGIOCLASE ( 50%) PYROXENE ( 40%) MAGNETITE ( 2%) Alteration - CHLORITE Location: VEINS+GNDMASS Replacing: PHENOS Leg : 38 Top/Bottom Interval(mm): 530/ 560 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 412.05 Sect/Pc #: 3/PCE 7 ROCK = PLAG PHYRIC BASALT ALTERED,CHLORITIZED,DOLERITE?,DIABASE?; Texture: DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 15%) Groundmass - PLAGIOCLASE ( 50%) PYROXENE (30-35%) MAGNETITE ( 2%) Alteration - CHLORITE Location: VEINS Replacing: PHENOS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 990/1020 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 412.51 Sect/Pc #: 3/PCE 13 ROCK = PLAG MOD PHYRIC BASALT ALTERED,DOLERITE?,DIABASE?; Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 2%) Groundmass - OLIVINE ( 1-2%) PLAGIOCLASE ( 45%) PYROXENE ( 50%) MAGNETITE ( 3-5%) Alteration - SMECTITE Replacing: PHENOS CHLORITE Location: GNDMASS+VEINS Vesicles - Size(mm): .3-3 Percent: 10 Leg : 38 Top/Bottom Interval(mm): 1080/1110 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 412.60 Sect/Pc #: 3/PCE 14 ROCK = PLAG-AUGITE-OL PHYRIC BASALT CHLORITIZED,DOLERITE?,DIABASE?; Texture: PHYRIC,DOLERITIC,SUBOPHITIC,TRACHYTOID* Phenocrysts- OLIVINE ( 0-1%) ALTERED,ID UNCERTAIN FOR OL; AUGITE ( 1-2%) PLAGIOCLASE ( 12%) SOME FRESH(10%),SOME ALTERED(2%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - OLIVINE ( 1%) PLAGIOCLASE (40-45%) PYROXENE (40-50%) MAGNETITE ( 2-3%) Alteration - CHLORITE Replacing: PHENOS GOETHITE Replacing: PHENOS Vesicles - Size(mm): .5-1 Percent: 1 Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 1080/1111 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 412.60 Sect/Pc #: 3/ ROCK = BASALT* Groundmass - OLIVINE ( TR%) PYROXENE ( 45%) PLAGIOCLASE ( 45%) IRON ORE ( 5%) ALTERED GLASS ( 5%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 400/ 430 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 413.42 Sect/Pc #: 4/PCE 5 ROCK = PLAG-BIOTITE-OL-AUGITE PHYRIC BASALT ALTERED,DOLERITE?,DIABASE?; Texture: PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 8%) SOME FRESH(5%),SOME ALTERED(3%); BIOTITE ( 3%) ID UNCERTAIN FOR BIOTITE,CHLORITIZED; OLIVINE ( 1-2%) ALTERED; AUGITE ( 1%) Groundmass - OLIVINE ( 2%) PLAGIOCLASE (40-45%) PYROXENE (45-50%) MAGNETITE ( 2-3%) Alteration - CHLORITE Location: GROUNDMASS Replacing: PHENOS CARBONATE Replacing: PHENOS Vesicles - Filling: CHLORITE AMYGDULES* Leg : 38 Top/Bottom Interval(mm): 540/ 570 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 413.56 Sect/Pc #: 4/PCE 7 ROCK = PLAG-BIOTITE-OL-AUGITE PHYRIC BASALT SAME AS 43-4-40-43 BUT MORE ABUNDANT CHLORITE AMYGDULES; Leg : 38 Top/Bottom Interval(mm): 790/ 820 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 413.81 Sect/Pc #: 4/PCE 11 ROCK = PLAG-BIOTITE-OL-AUGITE PHYRIC BASALT SAME AS 43-4-40-43; Leg : 38 Top/Bottom Interval(mm): 1000/1030 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 414.02 Sect/Pc #: 4/PCE 14 ROCK = PLAG-AUGITE-OL-BIOTITE PHYRIC BASALT ALTERED,DOLERITE?,DIABASE?; Texture: PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 7%) SOME FRESH(6%),SOME ALTERED(1%); AUGITE ( 2%) OLIVINE ( 1%) ALTERED BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - PLAGIOCLASE (40-45%) Size(mm): .1-1 PYROXENE (45-50%) MAGNETITE ( 2-3%) Alteration - CHLORITE ( 10%) Replacing: PHENOS CHLOROPHAEITE Replacing: PHENOS Vesicles - Size(mm): .3-5 Percent: 10 Filling: CHLORITE+CHLORO Shape: PH Leg : 38 Top/Bottom Interval(mm): 1000/1031 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 414.02 Sect/Pc #: 4/ ROCK = BASALT* Groundmass - OLIVINE ( 1%) PYROXENE ( 48%) PLAGIOCLASE ( 43%) IRON ORE ( 7%) ALTERED GLASS ( 1%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 1300/1320 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: METAMORPHIC Core: 43 Sample Midpoint(m) : 414.31 Sect/Pc #: 4/ ROCK = BASALTIC MYLONITE HIGHLY CHLORITIZED,CALCITIZED,MYLONIZATION* Leg : 38 Top/Bottom Interval(mm): 1380/1410 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: METAMORPHIC Core: 43 Sample Midpoint(m) : 414.40 Sect/Pc #: 4/PCE 22 ROCK = BASALTIC MYLONITE SAME AS 43-4-130-132; Alteration - CHLORITE Location: VEINS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 0/ 0 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 408.50 Rock Type: IGNEOUS Core: 43 Sample Midpoint(m) : 414.60 Sect/Pc #: CC/ ROCK = OL-PLAG-AUGITE PHYRIC BASALT HIGHLY CHLORITIZED,CALCITIZED; Texture: PHYRIC,SUBOPHITIC* Phenocrysts- OLIVINE ( 5%) ALTERED; AUGITE ( 1%) ALTERED; PLAGIOCLASE ( 3%) ALTERED* Groundmass - PLAGIOCLASE (50-60%) PYROXENE (35-40%) MAGNETITE ( 5%) Alteration - CHLORITE Replacing: PHENOS CARBONATE Replacing: PHENOS HEMATITE Replacing: PHENOS Vesicles - Size(mm): .5-2 Percent: 5 Filling: CHLORITE+CARB Leg : 38 Top/Bottom Interval(mm): 150/ 170 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: METAMORPHIC Core: 44 Sample Midpoint(m) : 418.16 Sect/Pc #: 1/ ROCK = BASALTIC MYLONITE HIGHLY CHLORITIZED; Phenocrysts- BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED,GOETHITIZED; PLAGIOCLASE CHLORITIZED* Alteration - CHLORITE Location: VEINS Vesicles - Filling: CHLORITE AMYGDULES* Leg : 38 Top/Bottom Interval(mm): 1350/1380 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 419.37 Sect/Pc #: 1/PCE 26 ROCK = PLAG-AUGITE-OL PHYRIC DIABASE CHLORITIZED,DOLERITE?; Texture: PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 7%) ALTERED; AUGITE ( 2%) OLIVINE ( 1%) ALTERED* Groundmass - PLAGIOCLASE ( 50%) PYROXENE (35-40%) MAGNETITE ( 5%) Alteration - CHLORITE Location: GROUNDMASS Replacing: PHENOS GOETHITE Replacing: PHENOS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 650/ 680 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 420.17 Sect/Pc #: 2/PCE 10 ROCK = PLAG-AUGITE-OL MOD PHYRIC BASALT CHLORITIZED; Texture: MOD PHYRIC,DOLERITIC,SUBOPHITIC* Phenocrysts- PLAGIOCLASE ( 2%) ALTERED; AUGITE ( 1-2%) OLIVINE ( 0-1%) ALTERED* Groundmass - PLAGIOCLASE (45-50%) PYROXENE (35-40%) MAGNETITE ( 3%) Alteration - CHLORITE ( 1%) Replacing: PHENOS CHLORITE Location: VEINS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 650/ 681 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 420.17 Sect/Pc #: 2/ ROCK = BASALT* Groundmass - OLIVINE ( TR%) PYROXENE ( 42%) PLAGIOCLASE ( 48%) IRON ORE ( 6%) ALTERED GLASS ( 4%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 760/ 790 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 420.28 Sect/Pc #: 2/PCE 11 ROCK = BASALT HIGHLY CHLORITIZED,DOLERITE?,DIABASE?; Leg : 38 Top/Bottom Interval(mm): 840/ 870 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 420.36 Sect/Pc #: 2/PCE 12 ROCK = AUGITE-PLAG-BIOTITE MOD PHYRIC BASALT CHLORITIZED,DOLERITE?,DIABASE?; Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- AUGITE ( 3%) PLAGIOCLASE ( 2%) ALTERED; BIOTITE CHLORITIZED* Groundmass - PLAGIOCLASE (40-50%) Size(mm): .1-1 PYROXENE (40-50%) MAGNETITE ( 3%) Alteration - CHLORITE Location: VEINS Replacing: PHENOS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 400/ 430 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 421.42 Sect/Pc #: 3/PCE 7 ROCK = PLAG-CPX MOD PHYRIC BASALT CHLORITIZED,DOLERITE?,DIABASE?, Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- CLINOPYROXENE ( 3%) PLAGIOCLASE ( 4%) ALTERED* Groundmass - PLAGIOCLASE (50-55%) Size(mm): .1-1 PYROXENE ( 30%) MAGNETITE ( 3%) Alteration - CHLORITE Location: VEINS Replacing: PHENOS CARBONATE Replacing: PHENOS CHLORITE ( 20%) Location: GROUNDMASS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 480/ 510 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 421.50 Sect/Pc #: 3/PCE 8 ROCK = PLAG-AUGITE-OL MOD PHYRIC BASALT CHLORITIZED,DOLERITE?,DIABASE?; Texture: MOD PHYRIC* Phenocrysts- PLAGIOCLASE ( 3%) AUGITE ( 2%) OLIVINE ( 1%) ALTERED* Groundmass - PLAGIOCLASE (40-45%) PYROXENE (40-45%) MAGNETITE ( 5%) Alteration - CHLORITE Location: GROUNDMASS Replacing: PHENOS CARBONATE Replacing: PHENOS GOETHITE Replacing: PHENOS Vesicles - Size(mm): .3-1 Percent: 3 Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 480/ 511 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 421.50 Sect/Pc #: 3/ ROCK = BASALT* Groundmass - OLIVINE ( 20%) PYROXENE ( 30%) PLAGIOCLASE ( 30%) IRON ORE ( 10%) ALTERED GLASS PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 530/ 560 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 421.55 Sect/Pc #: 3/ ROCK = PLAG-AUGITE PHYRIC BASALT CHLORITIZED,DOLERITE?; Texture: DIABASIC,SUBOPHITIC,TRACHYTOID* Phenocrysts- PLAGIOCLASE ( 12%) SOME FRESH(10%),SOME ALTERED(2%),GLOMEROPHYRIC; AUGITE ( 3%) Groundmass - PLAGIOCLASE ( 50%) Size(mm): .1-1 PYROXENE (30-35%) MAGNETITE ( 3%) Alteration - CHLORITE Replacing: PHENOS Leg : 38 Top/Bottom Interval(mm): 830/ 860 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 421.85 Sect/Pc #: 3/PCE 16 ROCK = PLAG-CPX-OL MOD PHYRIC DIABASE CHLORITIZED,DOLERITE; Texture: MOD PHYRIC* Phenocrysts- PLAGIOCLASE ( 5%) ALTERED; CLINOPYROXENE ( 1%) OLIVINE ( 1%) ALTERED* Groundmass - OLIVINE ( 1%) PLAGIOCLASE ( 50%) PYROXENE (45-50%) MAGNETITE ( 5%) Alteration - CHLORITE Location: VEINS Replacing: PHENOS GOETHITE Replacing: PHENOS Vesicles - Size(mm): .2-1 Percent: 2 Filling: CHLORITE+CARB Leg : 38 Top/Bottom Interval(mm): 910/ 930 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 421.92 Sect/Pc #: 3/PCE 17 ROCK = PLAG-AUGITE-BIOTITE-OL PHYRIC DIABASE CHLORITIZED,DOLERITE?; Texture: PHYRIC* Phenocrysts- OLIVINE ( 1%) ALTERED; AUGITE ( 5%) SOME FRESH(2%),SOME ALTERED(3%); PLAGIOCLASE ( 7%) BIOTITE ( 2-3%) CHLORITIZED* Groundmass - PLAGIOCLASE ( 50%) PYROXENE (30-40%) MAGNETITE ( 3%) Vesicles - Percent: 3 Filling: CHLORITE+CARB Leg : 38 Top/Bottom Interval(mm): 1430/1460 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 418.00 Rock Type: IGNEOUS Core: 44 Sample Midpoint(m) : 422.45 Sect/Pc #: 3/PCE 26 ROCK = PLAG-BIOTITE-AUGITE-OL PHYRIC DOLERITE CHLORITIZED,BASALT?; Texture: DIABASIC,PHYRIC,SUBOPHITIC,TRACHYTOID* Phenocrysts- PLAGIOCLASE ( 11%) SOME FRESH(1%),SOME ALTERED(10%); OLIVINE ( 1%) ALTERED; AUGITE ( 2%) FRESH; BIOTITE ( 5%) ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - OLIVINE ( 1%) PLAGIOCLASE (50-55%) PYROXENE ( 40%) MAGNETITE ( 2-3%) Alteration - CHLORITE Location: GROUNDMASS Replacing: PHENOS Vesicles - Size(mm): .2-1 Percent: 1 Filling: CHLORITE+CARB Leg : 38 Top/Bottom Interval(mm): 850/ 910 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 428.38 Sect/Pc #: 1/PCE 8 ROCK = PLAG-AUGITE-OL-BIOTITE PHYRIC DOLERITE ALTERED,CHLORITIZED,DIABASE?; Texture: PHYRIC* Phenocrysts- OLIVINE ( 1%) ALTERED; AUGITE ( 4%) SOME FRESH(2%),SOME ALTERED(2%); PLAGIOCLASE ( 10%) SOME FRESH(5%),SOME ALTERED(5%); BIOTITE CHLORITIZED* Groundmass - OLIVINE ( 1%) PLAGIOCLASE ( 50%) PYROXENE (35-40%) ILMENITE ( 3%) Alteration - CHLORITE Location: VEINS Replacing: PHENOS+GLASS GOETHITE Replacing: PHENOS LEUCOXENE Location: VEINS Replacing: PHENOS ID UNCERTAIN FOR LEUCOXENE* Vesicles - Size(mm): .2-1 Percent: 1 Leg : 38 Top/Bottom Interval(mm): 920/ 950 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 428.44 Sect/Pc #: 1/PCE 8 ROCK = PLAG-AUGITE-OL PHYRIC BASALT ALTERED,CHLORITIZED,DOLERITE?,DIABASE?; Texture: DIABASIC,SUBOPHITIC* Phenocrysts- OLIVINE ( 2%) ALTERED; AUGITE ( 4%) SOME FRESH(2%),SOME ALTERED(2%); PLAGIOCLASE ( 4%) SOME FRESH(1%),SOME ALTERED(3%)* Groundmass - OLIVINE ( 1%) PLAGIOCLASE ( 40%) PYROXENE (40-45%) MAGNETITE ( 3%) Alteration - SMECTITE Location: GROUNDMASS Replacing: PHENOS CHLORITE Location: GNDMASS+VEINS Replacing: PHENOS Vesicles - Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 920/ 951 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 428.44 Sect/Pc #: 1/ ROCK = BASALT* Groundmass - OLIVINE ( 3%) PYROXENE ( 45%) PLAGIOCLASE ( 43%) IRON ORE ( 6%) ALTERED GLASS ( 3%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* Leg : 38 Top/Bottom Interval(mm): 1270/1300 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 428.79 Sect/Pc #: 1/PCE 16 ROCK = PLAG-CPX-BIOTITE PHYRIC BASALT ALTERED,CHLORITIZED,DOLERITE?,DIABASE?; Texture: PHYRIC,SUBOPHITIC* Phenocrysts- CLINOPYROXENE ( 2%) ALTERED; PLAGIOCLASE ( 8%) ALTERED; BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - PLAGIOCLASE (45-55%) PYROXENE (35-40%) MAGNETITE ( 2-3%) Alteration - CHLORITE ( 8%) Replacing: PHENOS CHLOROPHAEITE ( 2%) CHLORITE Location: GROUNDMASS CHLOROPHAEITE Location: GROUNDMASS Vesicles - Percent: 0-1 Filling: CHLORITE+CHLORO Shape: PH AMYGDULES* Leg : 38 Top/Bottom Interval(mm): 1310/1330 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 428.82 Sect/Pc #: 1/ ROCK = PLAG-CPX-OL-BIOTITE PHYRIC DOLERITE CHLORITIZED; Texture: DIABASIC,SUBOPHITIC,PHYRIC* Phenocrysts- OLIVINE ( 1%) ALTERED; CLINOPYROXENE ( 5%) SOME FRESH(3%),SOME ALTERED(2%); PLAGIOCLASE ( 9%) SOME FRESH(3%),SOME ALTERED(6%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - OLIVINE ( 2%) PLAGIOCLASE ( 50%) PYROXENE (30-35%) MAGNETITE ( 3%) Alteration - CHLORITE Replacing: PHENOS GOETHITE Replacing: PHENOS Vesicles - Size(mm): .2-.5 Percent: 1-2 Filling: CHLORITE Leg : 38 Top/Bottom Interval(mm): 470/ 500 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 429.49 Sect/Pc #: 2/PCE 7 ROCK = PLAG-PYX-OL-BIOTITE PHYRIC DOLERITE CHLORITIZED,BASALT?; Texture: PHYRIC* Phenocrysts- OLIVINE ( 1%) ALTERED; PYROXENE ( 3%) ALTERED; PLAGIOCLASE ( 8%) SOME FRESH(6%),SOME ALTERED(2%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - OLIVINE ( 1%) PLAGIOCLASE (30-35%) MAGNETITE ( 3%) Alteration - CHLORITE Location: VEINS Replacing: PHENOS Leg : 38 Top/Bottom Interval(mm): 560/ 590 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 429.58 Sect/Pc #: 2/PCE 8 ROCK = PYX-PLAG-BIOTITE-OL PHYRIC BASALT CHLORITIZED,DOLERITE?; Texture: PHYRIC* Phenocrysts- OLIVINE ( 1%) ALTERED; AUGITE ( 3%) SOME FRESH(2%),SOME ALTERED(1%); PLAGIOCLASE ( 2%) BIOTITE ( 2%) ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - PLAGIOCLASE (50-55%) PYROXENE (30-40%) MAGNETITE ( 3%) Alteration - CHLORITE Replacing: PHENOS GOETHITE Replacing: PHENOS IDDINGSITE Replacing: PHENOS Leg : 38 Top/Bottom Interval(mm): 1280/1310 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 430.30 Sect/Pc #: 2/PCE 20 ROCK = PLAG-AUGITE-OL-BIOTITE MOD PHYRIC DOLERITE CHLORITIZED,BASALT?; Texture: MOD PHYRIC,DIABASIC,SUBOPHITIC* Phenocrysts- OLIVINE ( 1%) ALTERED; AUGITE ( 2%) ALTERED; PLAGIOCLASE ( 4%) SOME FRESH(2%),SOME ALTERED(2%); BIOTITE ID UNCERTAIN FOR BIOTITE,CHLORITIZED* Groundmass - OLIVINE ( 2%) PLAGIOCLASE (50-55%) PYROXENE (40-45%) MAGNETITE ( 3-5%) Alteration - CHLORITE Replacing: PHENOS Leg : 38 Top/Bottom Interval(mm): 1280/1311 Describer: Kharin, G. Hole: 338 Top of Core Depth(m) : 427.50 Rock Type: IGNEOUS Core: 45 Sample Midpoint(m) : 430.30 Sect/Pc #: 2/ ROCK = BASALT* Groundmass - OLIVINE ( 1%) PYROXENE ( 43%) PLAGIOCLASE ( 50%) IRON ORE ( 5%) ALTERED GLASS ( 1%) PLUS MESOSTASIS; OTHER ( TR%) ACCESSORIES,% BY MODAL ANALYSES* |
Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
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