Leg : 63 Top/Bottom Interval(mm): 0/ 600 Analyst: Shibata, T. Hole: 470A Sample Midpoint (m) : 167.10 Core: 7 Top of Core Depth (m) : 166.50 Sect: 1 Top of Section Depth(m): 166.50 LITHOLOGY: SEDIMENT; Leg : 63 Top/Bottom Interval(mm): 600/1450 Analyst: Shibata, T. Hole: 470A Sample Midpoint (m) : 167.95 Core: 7 Top of Core Depth (m) : 166.50 Sect: 1 Top of Section Depth(m): 167.10 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1 (61-64), 2 (66-73), 3 (77-83), 4 (85-90), 5A (92-105), 5B (105-110), 5C (110-120), 5D (120-133), 5E (133-143); Texture : INCREASED GRAINSIZE TOWARD CORE BASE; Structure : FRACTURES SOMETIMES FILLED WITH CALCITE & CLAY, MASSIVE; Alteration : MOD Comments : COLOR MEDIUM-DARK GRAY (N4) BECOMING BROWNISH-GRAY ALONG FRACTURES; Phenocrysts: OLIVINE Size(mm): <1 PCE 5; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1500 Analyst: Pisciotto, K. Hole: 470A Sample Midpoint (m) : 169.50 Core: 7 Top of Core Depth (m) : 166.50 Sect: 2 Top of Section Depth(m): 168.00 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1A (1-12), 1B (12-19), 1C (20-22), 1D (22-28), 2 (32-37), 3A (40-51), 3B (50-58), 4A (61-70), 4B (71-79), 4C (79-87), 4D (87-91), 4E (89-100), 4F (100-119), 4G (120-138), 5 (142-148); Texture : GLASSY MARGIN BLENDS INTO A BROWNISH APHANITIC ZONE(<2 OR 3CM) & THEN INTO A FINE-GRAINED PHYRIC PILLOW INTERIOR; Structure : PILLOW SEQUENCE,FRACTURED WITH SOME CLAY & CALCITE FILLING,BASALT BROWNISH ALONG FRACTURES,MASSIVE; Alteration : MOD Phenocrysts: OLIVINE GREENISH ALTERED OL; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1400 Analyst: Pisciotto, K. Hole: 470A Sample Midpoint (m) : 170.90 Core: 7 Top of Core Depth (m) : 166.50 Sect: 3 Top of Section Depth(m): 169.50 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1A (1-10), 1B (10-20), 1C (20-41), 1D (41-49), 2A (51-59), 2B (60-69), 2C (70-84), 2D (80-93), 3 (95-104), 4 (105-113), 5 (116-124), 6 (126-137); Texture : GLASSY MARGIN GRADES INTO A BROWNISH APHANITIC ZONE & THEN INTO A FINE-GRAINED & PHYRIC PILLOW INTERIOR,PCE 6 HAS GLASSY MARGIN WITH LIMESTONE INCLUDED; Structure : FRACTURED WITH SOME CLAY & CALCITE FILLING,MASSIVE; Alteration : MOD Comments : BASALT BROWNISH ALONG THE FRACTURES,OTHERWISE BASALT IS MEDIUM-DARK GRAY (N4),PCE 6 LIMESTONE IS GREENISH-GRAY(5G8/1); Phenocrysts: OLIVINE GREENISH ALTERED OL; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1400 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 172.40 Core: 8 Top of Core Depth (m) : 171.00 Sect: 1 Top of Section Depth(m): 171.00 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; PCES 5A & 5B ARE LIMESTONE; Piece No. : PCES 1 (1-6), 2A (8-15), 2B (15-26), 2C (41-49), 2D (34-44), 2E (44-49), 3A (51-54), 3B (54-68), 3C (68-77), 3D (77-84), 4A (86-90), 4B (90-94), 5A (96-100), 5B (97-100), 6A (103-112), 6B (112-125), 6C (125-132), 6D (132-140); Texture : GRAINSIZE GENERALLY INCREASES TO THE CENTER OF PILLOWS,GLASSY MARGINS GRADE INTO BROWNISH APHANITIC ZONE & THEN INTO FINE-GRAINED PHYRIC PILLOW INTERIOR,TEXTURE & COMPOSITION SIMILAR TO CORE 7-1; Structure : PILLOW SEQUENCE,FRACTURED WITH SOME CALCITE & CLAY FILLING,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY(N4); Phenocrysts: OLIVINE OL PHENOS ALTERED; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1450 Analyst: Hole: 470A Sample Midpoint (m) : 173.95 Core: 8 Top of Core Depth (m) : 171.00 Sect: 2 Top of Section Depth(m): 172.50 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1A (1-16), 1B (17-20), 1C (20-25), 1D (25-47), 1E (48-56), 1F (56-68), 1G (69-81), 1H (81-87), 1I (87-95), 1J (96-106), 2A (110-112), 2B (114-117), 2C (117-119), 2D (120-123), 2E (125-128), 3 (131-145); Texture : GRAINSIZE GENERALLY INCREASES TOWARDS CENTERS OF PILLOWS,GLASSY MARGINS GRADE INTO SLIGHTLY BROWNISH APHANITIC ZONE & THEN INTO FINE- GRAINED PHYRIC PILLOW INTERIOR; Structure : FRACTURED WITH SOME CALCITE & CLAY FILLING,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY COLOR(N4); Phenocrysts: OLIVINE ALTERED GREENISH PHENOS; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1400 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 175.40 Core: 8 Top of Core Depth (m) : 171.00 Sect: 3 Top of Section Depth(m): 174.00 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1A (1-5), 1B (6-11), 1C (11-19), 2A (21-46), 2B (41-65), 2C (66-74), 3A (76-85), 3B (85-94), 3C (94-101), 3D (101-109), 4 (111-124), 5A (126-131), 5B (131-137); Texture : GRAINSIZE GENERALLY INCREASES TO CENTERS OF PILLOWS,GLASSY MARGINS GRADE INTO A SLIGHTLY BROWNISH APHANITIC ZONE & THEN INTO A FINE-TO-MEDIUM -GRAINED PHYRIC PILLOW INTERIOR; Structure : FRACTURED WITH SOME CALCITE & CLAY FILLING,MASSIVE; Alteration : MOD ALTERATION ZONE ALONG FRACTURES (<1CM); Comments : MEDIUM-DARK GRAY COLOR(N4); Phenocrysts: OLIVINE GREENISH & ALTERED,SCATTERED THROUGHOUT PILLOW INTERIOR; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1500 Analyst: Leinen, M. Hole: 470A Sample Midpoint (m) : 177.00 Core: 8 Top of Core Depth (m) : 171.00 Sect: 4 Top of Section Depth(m): 175.50 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1 (2-10), 2 (13-19), 3A (22-31), 3B (31-47), 3C (46-56), 4 (59-61), 5A (65-74), 5B (75-81), 5C (81-88), 5D (88-99), 5E (100-106), 5F (106-115), 5G (115-130), 5H (131-140), 6 (142-147); Texture : GLASSY MARGINS GRADE INTO A SLIGHTLY BROWNISH ZONE THAT USUALLY SHOWS A VARIOLITIC TO SUB-VARIOLITIC TEXTURE,PCES 1-3+6 ARE APHANITIC & PHYRIC,PCE 5 MEDIUM-GRAINED & PHYRIC; Structure : FRACTURED WITH SOME CALCITE & CLAY FILLING,MASSIVE; Alteration : MOD ALTERATION ZONE ALONG FRACTURES,ALTERED PHENOS IN PCE 5; Comments : MEDIUM-DARK GRAY(N4); Phenocrysts: OLIVINE Size(mm): <1 GREENISH & ALTERED,IN PCE 5; Replacement: CALCITE CLAY Phenocrysts: OLIVINE Size(mm): <1 GREENISH & ALTERED; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1450 Analyst: Leinen, M. Hole: 470A Sample Midpoint (m) : 178.45 Core: 8 Top of Core Depth (m) : 171.00 Sect: 5 Top of Section Depth(m): 177.00 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1A (2-11), 1B (11-29), 1C (29-35), 2A (36-44), 2B (44-59), 3A (60-65), 3B (65-72), 4 (74-85), 5 (88-95), 6 (97-102), 7A (104-112), 7B (108-116), 8 (119-130), 9 (132-142); Texture : GRAINSIZE GENERALLY INCREASES AWAY FROM GLASSY PILLOW MARGINS,GLASSY MARGINS GRADE INTO A SLIGHTLY BROWNISH APHANITIC ZONE THAT USUALLY SHOWS VARIOLITIC TO SUB-VARIOLITIC TEXTURE,PHYRIC PILLOW INTERIORS; Structure : FRACTURES FILLED WITH CALCITE & CLAY,MASSIVE; Alteration : MOD ALTERED PHENOS; Comments : MEDIUM-DARK GRAY(N4); Phenocrysts: OLIVINE Size(mm): <1 GREENISH & ALTERED; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1450 Analyst: Shibata, T. Hole: 470A Sample Midpoint (m) : 181.95 Core: 9 Top of Core Depth (m) : 180.50 Sect: 1 Top of Section Depth(m): 180.50 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1 (0-20), 2 (23-24), 3A (26-40), 3B (40-51), 4 (52-56), 5A (58-64), 5B (64-70), 5C (68-77), 6A (78-80), 6B (80-86), 7A (88-98), 7B (99-107), 8A (111-116), 8B (115-123), 8C (123-131), 8D (131-141); Texture : GRAINSIZE GENERALLY INCREASES AWAY FROM GLASSY MARGINS,GLASSY MARGINS GRADE INTO A SLIGHTLY BROWNISH APHANITIC ZONE & THEN INTO FINE-TO-MEDIUM PHYRIC PILLOW INTERIOR; Structure : THIN VEINS(<1CM) FILLED WITH CALCITE & CLAY,MASSIVE; Alteration : MOD ALTERED PHENOS,BROWNISH ALTERATION BANDS ALONG VEINS; Comments : MEDIUM-DARK GRAY(N4); Phenocrysts: OLIVINE Size(mm): <1 GREENISH & ALTERED; Replacement: CALCITE CLAY Vesicles : PCES 1 & 3A LOCALLY VESICULAR; Leg : 63 Top/Bottom Interval(mm): 0/1400 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 183.40 Core: 9 Top of Core Depth (m) : 180.50 Sect: 2 Top of Section Depth(m): 182.00 LITHOLOGY: APHYRIC TO OL SPARSELY PHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1 (1-12), 2 (14-17), 3A (20-29), 3B (29-40), 3C (39-59), 3D (60-64), 3E (65-70), 3F (70-74), 3G (74-80), 3H (80-90), 3I (88-92), 3J (92-95), 4 (97-107), 5 (110-124), 6A (125-128), 6B (129-136); Texture : GRAINSIZE GENERALLY INCREASES AWAY FROM GLASSY MARGINS,GLASSY MARGINS GRADE INTO A SLIGHTLY BROWNISH APHANITIC ZONE & THEN INTO FINE-TO-MEDIUM- GRAINED INTERIOR; Structure : INTERVAL 0-100CM PILLOW SEQUENCE WITH ANOTHER FROM 100-140CM,FRACTURED THROUGHOUT WITH CALCITE & CLAY FILLING,MASSIVE; Alteration : MOD ALTERED PHENOS,MINOR ALTERATION AROUND FRACTURES; Comments : MEDIUM-DARK GRAY(N4); Phenocrysts: OLIVINE Size(mm): <1 GREENISH & ALTERED; Replacement: CALCITE CLAY Leg : 63 Top/Bottom Interval(mm): 0/1400 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 184.90 Core: 9 Top of Core Depth (m) : 180.50 Sect: 3 Top of Section Depth(m): 183.50 LITHOLOGY: BASALT; Piece No. : PCES 1 (1-6), 2 (9-22), 3A (25-29), 3B (29-34), 3C (34-38), 4A (40-46), 4B (46-55), 4C (56-67), 4D (66-72), 4E (72-78), 4F (78-88), 4G (88-109), 4H (108-125), 4I (124-139); Texture : PHYRIC,SLIGHT GRAINSIZE INCREASE BETWEEN 0-37CM,PCES 4A-4I MEDIUM-GRAINED; Structure : FRACTURED WITH CALCITE FILLING,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY(N4); Vesicles : Size(mm): <2 Percent: Location: SCATTERED Filling: CALCITE Replacement: CALCITE Leg : 63 Top/Bottom Interval(mm): 0/1450 Analyst: Leinen, M. Hole: 470A Sample Midpoint (m) : 186.45 Core: 9 Top of Core Depth (m) : 180.50 Sect: 4 Top of Section Depth(m): 185.00 LITHOLOGY: BASALT; Piece No. : PCES 1A (0-30), 1B (30-37), 1C (35-45), 1D (42-59), 1E (59-65), 1F (65-73), 2 (74-76), 3 (78-83), 4 (84-88), 5A (89-98), 5B (99-108), 6 (109-113), 7A (115-121), 7B (121-130), 7C (130-133), 8 (135-144); Texture : PHANERITIC,PCES 2-4 FINE-GRAINED,PCES 1A-1F+ 5A-8 ARE FINE-TO-MEDIUM-GRAINED,INTERVAL 0-73CM IS SIMILAR TO LOWER PART OF CORE 9-3; Structure : FRACTURED WITH CALCITE FILLING,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY(N4); Replacement: CALCITE Leg : 63 Top/Bottom Interval(mm): 0/1450 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 187.95 Core: 9 Top of Core Depth (m) : 180.50 Sect: 5 Top of Section Depth(m): 186.50 LITHOLOGY: BASALT; Piece No. : PCES 1A (1-9), 1B (6-13), 1C (14-22), 2 (25-32), 3A (35-44), 3B (44-53), 4 (56-60), 5 (63-73), 6 (76-84), 7A (87-96), 7B (97-100), 7C (100-110), 8 (112-131), 9 (133-143); Texture : PHYRIC,FINE-TO-MEDIUM-GRAINED,SIMILAR COMPOSITION & TEXTURE TO CORE 9-3; Structure : CALCITE-FILLED FRACTURES,MASSIVE; Alteration : MOD EXTENSIVELY PCE 8; Comments : MEDIUM-DARK GRAY(N4); Replacement: CALCITE Leg : 63 Top/Bottom Interval(mm): 0/1100 Analyst: Hole: 470A Sample Midpoint (m) : 190.60 Core: 10 Top of Core Depth (m) : 189.50 Sect: 1 Top of Section Depth(m): 189.50 LITHOLOGY: BASALT; PILLOW BASALT; Piece No. : PCES 1 (3-10), 2 (14-19), 3 (22-26), 4 (30-38), 5 (42-46), 6 (48-53), 7 (55-60), 8A (63-75), 8B (76-81), 9 (84-88), 10 (92-95), 11 (98-101), 12 (104-110); Texture : BASALTIC FLOW FRAGMENTS,PHYRIC,FINE-TO- MEDIUM-GRAINED,PCES 6-9 ARE COARSER-GRAINED & SIMILAR TO CORE 9-3,PCES 10+11 APHYRIC & APHANITIC BASALT FRAGMENTS; Structure : PILLOWS,CALCITE-FILLED FRACTURES COMMON,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY(N4); Replacement: CALCITE Leg : 63 Top/Bottom Interval(mm): 0/ 850 Analyst: Leinen, M. Hole: 470A Sample Midpoint (m) : 195.35 Core: 11 Top of Core Depth (m) : 194.50 Sect: 1 Top of Section Depth(m): 194.50 LITHOLOGY: APHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1 (3-6), 2 (11-14), 3 (17-23), 4A (26-33), 4B (33-36), 5 (39-42), 6 (44-51), 7 (52-59), 8 (60-67), 9 (69-75), 10 (76-84); Texture : APHANITIC,FINE-GRAINED,PCES 1+2+8 SHOW CHILLED MARGIN MORPHOLOGY; Structure : PILLOW,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY; Leg : 63 Top/Bottom Interval(mm): 0/ 70 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 198.57 Core: 12 Top of Core Depth (m) : 198.50 Sect: 1 Top of Section Depth(m): 198.50 LITHOLOGY: SEDIMENT; Leg : 63 Top/Bottom Interval(mm): 1300/1370 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 199.87 Core: 12 Top of Core Depth (m) : 198.50 Sect: 1 Top of Section Depth(m): 199.80 LITHOLOGY: SEDIMENT; Leg : 63 Top/Bottom Interval(mm): 240/ 370 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 198.87 Core: 12 Top of Core Depth (m) : 198.50 Sect: 1 Top of Section Depth(m): 198.74 LITHOLOGY: SEDIMENT; COCCOLITH LIMESTONE; Piece No. : PCES 3A (25-27), 3B (27-30), 3C (31-34), 3D (34-37); Leg : 63 Top/Bottom Interval(mm): 70/1300 Analyst: Crouch, J. Hole: 470A Sample Midpoint (m) : 199.80 Core: 12 Top of Core Depth (m) : 198.50 Sect: 1 Top of Section Depth(m): 198.57 LITHOLOGY: APHYRIC BASALT; PILLOW BASALT; Piece No. : PCES 1 (9-13), 2 (16-23), 4 (40-43), 5 (47-53), 6A (55-66), 6B (68-75), 6C (75-83), 7 (85-93), 8 (95-107), 9 (109-115), 10 (119-127); Texture : APHANITIC,FINE-GRAINED,PCES 2+3+5 SHOW CHILLED MARGIN MORPHOLOGY; Structure : PILLOW; Alteration : MOD Comments : MEDIUM-DARK GRAY(N4); Leg : 63 Top/Bottom Interval(mm): 0/ 900 Analyst: Pisciotto, K. Hole: 470A Sample Midpoint (m) : 208.40 Core: 13 Top of Core Depth (m) : 207.50 Sect: 1 Top of Section Depth(m): 207.50 LITHOLOGY: BASALT; PILLOW BASALT; Piece No. : PCES 1 (1-7), 2 (9-13), 3 (16-22), 4 (26-33), 5 (38-42), 6 (46-50), 7 (55-57), 8 (63-66), 9 (73-77), 10 (84-88); Texture : BASALT FRAGMENTS,APHANITIC,FINE-GRAINED, PCE 5 GLASSY FRAGMENT,PCES 1+4 MEDIUM-GRAINED SUB-OPHITIC TO INTERSERTAL; Structure : PILLOW,MASSIVE; Alteration : MOD Comments : MEDIUM-DARK GRAY(N4),PCE 10 MARKS END OF CORE; |
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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