Leg : 38 Top/Bottom Interval(mm): 1070/1170 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 152.67 Core: 7 Top of Core Depth (m) : 151.50 Sect: 1 Top of Section Depth(m): 152.57 LITHOLOGY: BASALT BRECCIA; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : FINE-GRAINED, BRECCIATED, DRILL PEBBLES; Alteration : TRACES OF WEATHERING (OXIDATION); Leg : 38 Top/Bottom Interval(mm): 1170/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 153.00 Core: 7 Top of Core Depth (m) : 151.50 Sect: 1 Top of Section Depth(m): 152.67 LITHOLOGY: PLAG-PYX PHYRIC BASALT; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Structure : RARE FISSURES CONTAINING DARK GREEN CHLORITE; Comments : MEDIUM LIGHT GRAY (N6) TO MEDIUM DARK GRAY (N4); Vesicles : Size(mm): 1-4 Percent: Location: Filling: CHLORITE Shape : IRREGULAR SMALL VESICLES SOMETIMES FILLED WITH GREEN CHLORITE; Phenocrysts: PLAGIOCLASE PYROXENE Replacement: CHLORITE Leg : 38 Top/Bottom Interval(mm): 0/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 154.50 Core: 7 Top of Core Depth (m) : 151.50 Sect: 2 Top of Section Depth(m): 153.00 LITHOLOGY: PLAG-PYX PHYRIC BASALT; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC, FINE TO MEDIUM-GRAINED; Structure : RARE CALCITE VEINS 1-4MM THICK AT 28-30 & 98-130CM; Comments : MEDIUM LIGHT GRAY (N6) TO MEDIUM DARK GRAY (N4); Vesicles : Size(mm): 0.2-10 Percent: Location: Filling: CHLORITE, CALCITE Shape : IRREGULAR VESICLES SOMETIMES FILLED WITH WHITE CALCITE AND DARK GREEN CHLORITE--ON WALLS; Phenocrysts: PLAGIOCLASE Size(mm): 1-2 PYROXENE Size(mm): 1-2 Replacement: PYRITE SMALL PYRITE CRYSTALS; CALCITE CHLORITE Leg : 38 Top/Bottom Interval(mm): 60/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 156.00 Core: 7 Top of Core Depth (m) : 151.50 Sect: 3 Top of Section Depth(m): 154.56 LITHOLOGY: PLAG-PYX PHYRIC BASALT; SAME LITHOLOGY AS SEC 2; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Structure : INTERVAL 40-47CM CONTAINS A FISSURE WITH BLUE-GRAY CHLORITE & SMALL NEEDLE CRYSTALS--PROBABLY ZEOLITE; Replacement: CHLORITE ZEOLITE Leg : 38 Top/Bottom Interval(mm): 0/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 157.50 Core: 7 Top of Core Depth (m) : 151.50 Sect: 4 Top of Section Depth(m): 156.00 LITHOLOGY: PLAG-PYX PHYRIC BASALT; SAME LITHOLOGY AS SECS 2&3; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Structure : CHLORITE VEINS AT 60 & 120-150CM, CALCITE VEINS AT 25 & 99-100CM; Comments : GRAY (N4) TO GRAYISH BLACK (N2), DARKER THAN PREVIOUS SECTIONS; Replacement: CHLORITE CALCITE Leg : 38 Top/Bottom Interval(mm): 0/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 159.00 Core: 7 Top of Core Depth (m) : 151.50 Sect: 5 Top of Section Depth(m): 157.50 LITHOLOGY: PLAG-PYX PHYRIC BASALT; SAME LITHOLOGY AS SECS 2-4; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Structure : RARE SLICKENSIDES WITH BLACK CHLORITE, INTERVAL 48-55CM CONTAINS BRANCHING VEINS 2-3MM THICK OF WHITE CALCITE, INTERVAL 74-78CM CONTAINS ROUND AND ELLIPSOIDAL XENOLITH OF COARSE BASALT? WITH DIMENSIONS 3X1.5CM; Vesicles : Size(mm): 2-4 Percent: Location: Filling: EMPTY Shape : IRREGULAR AT 100-105 & 125-150CM; Replacement: CHLORITE CALCITE Leg : 38 Top/Bottom Interval(mm): 750/ 900 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 161.90 Core: 8 Top of Core Depth (m) : 161.00 Sect: 1 Top of Section Depth(m): 161.75 LITHOLOGY: BASALT; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : DRILL PEBBLES; Alteration : WEATHERED, YELLOW OXIDATION CRUST; Leg : 38 Top/Bottom Interval(mm): 900/1100 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 162.10 Core: 8 Top of Core Depth (m) : 161.00 Sect: 1 Top of Section Depth(m): 161.90 LITHOLOGY: PHYRIC BASALT; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Structure : THICK VEINS OF WHITE CALCITE; Replacement: CALCITE Leg : 38 Top/Bottom Interval(mm): 1100/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 162.50 Core: 8 Top of Core Depth (m) : 161.00 Sect: 1 Top of Section Depth(m): 162.10 LITHOLOGY: PLAG-PYX PHYRIC BASALT; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Comments : DARK GRAY (N3); Vesicles : Location: Filling: CHLORITE, CALCITE RARE AMYGDULES OF GREEN & DARK GREEN CHLORITE & WHITE CALCITE; Size(mm): Percent: 2-3 Location: Filling: EMPTY Shape : IRREGULAR RARE VESICLES WITH THIN CRUST OF BLUE CHLORITE; Phenocrysts: PLAGIOCLASE PYROXENE Replacement: CALCITE CHLORITE Leg : 38 Top/Bottom Interval(mm): 0/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 164.00 Core: 8 Top of Core Depth (m) : 161.00 Sect: 2 Top of Section Depth(m): 162.50 LITHOLOGY: PLAG-PYX PHYRIC BASALT; SAME LITHOLOGY AS SEC 1; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Comments : RARE SMALL PIECE OF COPPER AT 130-140CM WITH DIMENSIONS 0.5-1MM; Vesicles : Location: Filling: EMPTY BIG EMPTY VESICLES (2X3CM) AT 8-15CM, SMALL EMPTY VESICLES (1X2MM) AT 120-150CM; Location: Filling: CALCITE WHITE CALCITE FILLS VESICLES BELOW 15CM; Replacement: CALCITE Leg : 38 Top/Bottom Interval(mm): 100/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 165.50 Core: 8 Top of Core Depth (m) : 161.00 Sect: 3 Top of Section Depth(m): 164.10 LITHOLOGY: PLAG-PYX PHYRIC BASALT; SAME LITHOLOGY AS SECS 1&2; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC, HOMOGENEOUS; Structure : RARE THIN CALCITE VEINS, INTERVAL 139-143CM CONTAINS A XENOLITH OF COARSE IGNEOUS ROCK WITH DIMENSIONS 3X4CM; Comments : RARE SMALL PIECES OF COPPER THROUGHOUT; Vesicles : Location: Filling: EMPTY RARE SMALL VESICLES; Location: Filling: CHLORITE, CALCITE AMYGDULES; Replacement: CHLORITE CALCITE Leg : 38 Top/Bottom Interval(mm): 0/1500 Analyst: Kharin, G. Hole: 342 Sample Midpoint (m) : 167.00 Core: 8 Top of Core Depth (m) : 161.00 Sect: 4 Top of Section Depth(m): 165.50 LITHOLOGY: PLAG-PYX PHYRIC BASALT; SAME LITHOLOGY AS SECS 1-3; Piece No. : PCE NO PIECE NUMBERS ASSIGNED; Texture : PHYRIC; Structure : VERY RARE THIN CALCITE VEINS, THIN FISSURE CONTAINS BLACK CHLORITE AND NEEDLE-LONG CRYSTALS OF ZEOLITE?; Comments : RARE SMALL IRREGULAR PIECES OF COPPER THROUGHOUT; Vesicles : Size(mm): 1-3 Percent: Location: Filling: EMPTY, Shape : ROUNDED, Location: Filling: CHLORITE, CALCITE Shape : IRREGULAR SMALL IRREGULAR & ROUNDED VESICLES AT 80-130CM SOMETIMES FILLED WITH CALCITE & CHLORITE; Replacement: CHLORITE CALCITE |
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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