Leg : 54 Top/Bottom Interval(mm): 0/ 400 Analyst: Srivastava, R.K. Hole: 429A Sample Midpoint (m) : 31.40 Core: 1 Top of Core Depth (m) : 31.00 Sect: 1 Top of Section Depth(m): 31.00 LITHOLOGY: SEDIMENT; CLAYEY OOZE; Piece No. : FROM 0-40CM; Leg : 54 Top/Bottom Interval(mm): 400/ 750 Analyst: Srivastava, R.K. Hole: 429A Sample Midpoint (m) : 31.75 Core: 1 Top of Core Depth (m) : 31.00 Sect: 1 Top of Section Depth(m): 31.40 LITHOLOGY: APHYRIC BASALT; Piece No. : PCE 1 (41-45), 2 (47-51), 3 (53-61), 4 (64-66), 5 (70-73); Texture : APHYRIC,FINE-GRAINED TO SPHERULITIC; Structure : FRACTURE ZONES HAVE MINOR FE.OX; Alteration : FRESH BROWN INTERCRUSTATION ALONG BROKEN SURFACES IN PCE 3 & SLIGHT ALTERATION ALONG MARGIN OF PCE 1; Comments : AT THE CONTACT WITH SEDIMENT THERE WERE PCES OF REDDISH BROWN CLAY AT ONE END OF PCE 1; Vesicles : Location: Filling: CALCITE FILLED PINHOLE VESICLES ARE SEEN IN PCES 3+4 & A FEW IN PCE 5; Replacement: CLAY REDDISH BROWN CLAY AT INTERFACE OF PCE 1; FERROUS MN OXIDE ALONG FRACTURE ZONES; CALCITE IN VESICLES; Leg : 54 Top/Bottom Interval(mm): 0/1500 Analyst: Srivastava, R.K. Hole: 429A Sample Midpoint (m) : 38.00 Core: 2 Top of Core Depth (m) : 36.50 Sect: 1 Top of Section Depth(m): 36.50 LITHOLOGY: APHYRIC BASALT; Piece No. : PCE 1 (1-4), 2 (6-8), 3 (11-18), 4A (20-25), 4B (25-30), 5A (31-38), 5B (37-44), 6 (46-49), 7 (51-57), 8 (59-63), 9 (64-71), 10 (73-77), 11 (79-83), 12 (85-90), 13 (92-98), 14 (100-105), 15 (106-113), 16 (115-121), 17 (123-129), 18 (131-135), 19 (137-141), 20 (145-148); Texture : APHYRIC,FINE-GRAINED,GLASSY TO SPHERULITIC,GLASSY SELVAGES ON PCES 1-4A+6-7+14-15; Structure : FRACTURED SURFACES ON ALL PCES,IRREGULAR CALCITE VEINS RUNNING ACROSS PCES 5A+5B; Alteration : FRESH PCES 1-2+6-10+13+15-20; SLIGHTLY PCES 3-5B+11-12+14,WEATHERING RINDS OR RIMS ALONG FRACTURED SURFACES WHICH HAVE A BLUISH OR DIRTY BROWN COATING; Comments : BASALT IS DARK COLORED; Vesicles : Size(mm): Percent: RARE Location: Filling: Shape : PINHOLE Replacement: CALCITE IN VEINS ON PCES 5A+5B; Leg : 54 Top/Bottom Interval(mm): 0/ 120 Analyst: Srivastava, R.K. Hole: 429A Sample Midpoint (m) : 38.12 Core: 2 Top of Core Depth (m) : 36.50 Sect: 2 Top of Section Depth(m): 38.00 LITHOLOGY: APHYRIC BASALT; Piece No. : PCE 1 (0-5), 2 (6-11); Texture : APHYRIC,FINE-GRAINED; Structure : FRACTURE SURFACES ON BOTH PCES; Alteration : FRESH WEATHERING RINDS ON BOTH PCES; Comments : GREENISH YELLOW COATING ON FRACTURE SURFACES; Vesicles : VESICULAR; Leg : 54 Top/Bottom Interval(mm): 0/ 650 Analyst: Srivastava, R.K. Hole: 429A Sample Midpoint (m) : 46.65 Core: 3 Top of Core Depth (m) : 46.00 Sect: 1 Top of Section Depth(m): 46.00 LITHOLOGY: SEDIMENT; Texture : SIMILAR TO THAT IN CORE 1-1; Comments : MOST LIKELY THESE HAVE FALLEN DOWN IN THE HOLE & AS SUCH ARE NOT IN PLACE; Leg : 54 Top/Bottom Interval(mm): 650/1300 Analyst: Srivastava, R.K. Hole: 429A Sample Midpoint (m) : 47.30 Core: 3 Top of Core Depth (m) : 46.00 Sect: 1 Top of Section Depth(m): 46.65 LITHOLOGY: APHYRIC BASALT; Piece No. : PCES 1 (65-71), 2 (73-77), 3 (80-86), 4 (86-94), 5 (94-103), 6 (107-115), 7A (117-120), 7B (121-127); Texture : APHYRIC,FINE-GRAINED BUT COARSER IN PCES 5-7B,GLASSY SELVAGE ON PCE 1,SPHERULITIC; Structure : FRACTURED SURFACES WITH SHINING YELLOW INCRUSTATION ON PCE 3; Alteration : FRESH WEATHERING RIND IS VISIBLE ON PCES 2+3; Comments : DARK COLORED BASALT; Vesicles : VESICLES MOSTLY EMPTY; |
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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