Leg : 67 Top/Bottom Interval(mm): 0/ 470 Analyst: Cowan, D.S. Hole: 500B Sample Midpoint (m) : 124.47 Core: 3 Top of Core Depth (m) : 124.00 Sect: 1 Top of Section Depth(m): 124.00 LITHOLOGY: SEDIMENTS; Leg : 67 Top/Bottom Interval(mm): 470/1240 Analyst: Cowan, D.S. Hole: 500B Sample Midpoint (m) : 125.24 Core: 3 Top of Core Depth (m) : 124.00 Sect: 1 Top of Section Depth(m): 124.47 LITHOLOGY: APHYRIC BASALT; Piece No. : PCES 1 (47-56), 2 (58-67), 3 (70-75), 4 (78-87), 5 (90-95), 6 (98-103), 7 (107-111), 8 (114-119), 9 (122-124); Texture : PREDOMINANTLY FINE GRAINED, APHYRIC, PCES 6 & 9 ARE APHANITIC BUT MICROPHYRIC; Structure : ABUNDANCE OF PYRITE PROBABLY ALONG VEINS, DRUSES OF CALCITE ON FRACTURE SURFACES AND BROAD CAVITIES IN PCE 2; Alteration : FRESH TO MODERATE; Comments : DARK TO MEDIUM GREY; Phenocrysts: OLIVINE ( <1%) Size(mm): 1 OL MICROPHENOS IN DARK GREEN-GREY GROUNDMASS, PCES 6 & 9; Groundmass : PLAGIOCLASE MICROLITES VISIBLE WITH HAND LENS, GROUNDMASS IS DARK GREENISH-GREY; Replacement: PYRITE ( 2%) Size(mm): <1 LOCALLY ABUNDANT PROBABLY ALONG VEINS, VERY FINE GRAINED WIDELY DISSEMNATED THROUGHOUT; |
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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