Previous   |    Close   |    Next

Table T10. List of whole-round samples collected for microbiological analysis from Hole U1382A, along with subsamples collected and results of microsphere contamination checks.

Label identifier Depth (mbsf) Description DNA/RNA Isotopes Archive DEBI-pt Geochem pooled Microspheres
Top Bottom First wash Final wash
336-U1382A-2R-1-MBIOA 110.03 110.10 Massive, micro- to cryptocrystalline, minor yellow-brown alteration x x x x   Yes No
336-U1382A-2R-1-MBIOC 110.55 110.63 Massive, minor red-yellow-brown alteration x x x x   Yes Yes
336-U1382A-2R-1-MBIOB 110.75 110.81 Massive, minor red-yellow-brown alteration x x       Yes Yes
336-U1382A-3R-1-MBIOB 113.63 113.70 Massive, oxidized, white-yellow-brown alteration in vein x x x     Yes No
336-U1382A-3R-1-MBIOA 114.27 114.45 Massive, oxidized, yellow-red-brown-white alteration x x x     Yes No
336-U1382A-3R-2-MBIOB 115.62 115.75 Massive, yellow-white-brown alteration in vein x x x     No No
336-U1382A-3R-2-MBIOA 116.03 116.10 Massive, extensive yellow-orange-brown alteration in vein x x x     Yes No
336-U1382A-3R-3-MBIOB 116.25 116.33 Massive, patchy orange-brown alteration x x x     Yes Yes
336-U1382A-3R-3-MBIOA 117.20 117.29 Massive, patchy orange-brown alteration x x x     Yes No
336-U1382A-3R-4-MBIOB 117.79 117.84 Massive, mostly brown oxidized halo x x x     Yes Yes
336-U1382A-3R-4-MBIOA 118.20 118.32 Massive, one end has 5 cm-deep brown oxidation halo x x   x   No No
336-U1382A-4R-1-MBIOA 123.04 123.07 Aphyric cryptocrystalline basalt, extensive red-brown alteration x x       No No
336-U1382A-4R-1-MBIOB 123.21 123.27 Aphyric cryptocrystalline basalt, gray-brown alteration x x x     Yes No
336-U1382A-4R-1-MBIOC 124.12 124.18 Aphyric cryptocrystalline basalt, extensive red-brown alteration x x x   x No No
336-U1382A-4R-2-MBIOF 124.55 124.60 Fine-grained basalt, glassy margin, patchy red alteration x x x     Yes Yes
336-U1382A-4R-2-MBIOD 124.57 124.64 Aphyric fine-grained basalt, glassy margin, variolitic alteration x x x     No No
336-U1382A-4R-2-MBIOE 124.72 124.79 Fine-grained basalt, fractured, red alteration, altered vesicular x x x     No No
336-U1382A-5R-1-MBIOA 132.50 132.56 Aphyric, glassy margin, red alteration x x   x x No No
336-U1382A-5R-1-MBIOB 133.18 133.25 Massive, aphyric, red alteration x x x     No No
336-U1382A-5R-1-MBIOC 133.38 133.48 Massive, aphyric, roller, red-brown alteration, vein, vesicular x x x     Yes No
336-U1382A-5R-1-MBIOD 133.69 133.72 Massive, aphyric, extensive red-white alteration, vein x x x x   Yes No
336-U1382A-5R-2-MBIOE 134.08 134.17 Aphyric, variolitic, patchy alteration x x x     No No
336-U1382A-5R-2-MBIOF 134.47 134.57 Aphyric, sparsely vesicular, minimal alteration x x x     No No
336-U1382A-6R-1-MBIOA 142.40 142.50 Aphyric, cryptocrystalline, less vesicular, patchy alteration x x x     Yes Yes
336-U1382A-6R-1-MBIOB 142.71 142.76 Aphyric, cryptocrystalline, less vesicular, patchy alteration x x x     No No
336-U1382A-6R-1-MBIOC 143.24 143.34 Aphyric, cryptocrystalline, less vesicular, patchy alteration x x x     Yes No
336-U1382A-6R-2-MBIOD 143.74 143.83 Aphyric, cryptocrystalline, less vesicular, patchy alteration x x x     Yes No
336-U1382A-7R-1-MBIOA 153.06 153.15 Very fine grained, one end with orange-green-brown oxidation halo x         Yes No
336-U1382A-7R-2-MBIOB 153.88 153.93 Aphyric, glassy margin, red and orange-brown alteration x x x x x No No
336-U1382A-8R-1-MBIOA 161.30 161.37 Ultramafic, pyroxene, evidence of low-temperature alteration x x     x Yes No
336-U1382A-8R-1-MBIOB 161.48 161.54 Porphyritic basalt x x x   x No No
336-U1382A-8R-1-MBIOC 162.02 162.07 Ultramafic with large pyroxene porphyroclasts x x       No No
336-U1382A-8R-2-MBIOF 162.85 162.93 Orange-brown sediment with small (<1 mm) basalt clasts x         Yes No
336-U1382A-8R-3-MBIOG 163.15 163.35 Gray-brown + orange-brown sediment with small (<1 mm) basalt clasts x         No No
336-U1382A-8R-4-MBIOD 163.77 163.84 Sedimentary breccia with basalt clasts, rusty colored, extensive carbonate veins x x     x No No
336-U1382A-8R-4-MBIOE 163.97 164.04 Ultramafic (harzburgite?) underneath breccia, carbonate vein x x       No No
336-U1382A-9R-1-MBIOA 171.47 171.52 Massive roller, porphyritic basalt, yellow-brown patchy alteration x x x     No No
336-U1382A-9R-1-MBIOB 172.00 172.06 Serpentinized breccia, rusty-brown, carbonate vein x x x     Yes No
336-U1382A-9R-1-MBIOC 172.12 172.18 Sediment near serpentinized breccia x x x     No No
336-U1382A-9R-2-MBIOD 173.72 173.80 Medium-grained basalt, porphyritic, olivine-plagioclase, patchy rust alteration, vein x x x     No No
336-U1382A-10R-1-MBIOA 180.75 180.80 Medium-grained basalt, porphyritic, olivine-plagioclase, rust alteration halo x x x     No No
336-U1382A-10R-1-MBIOB 181.59 181.69 Medium-grained basalt, massive roller, patchy alteration x x x     No No
336-U1382A-10R-2-MBIOC 183.10 183.20 Medium-grained basalt, massive, porphyritic, vein with white diffuse alteration x x x     No No
336-U1382A-10R-3-MBIOD 183.70 183.81 Medium-grained basalt, massive, porphyritic, pervasive alteration x x x x   No No
336-U1382A-11R-1-MBIOA 190.10 190.19 Medium-grained basalt, massive, porphyritic, yellow-brown alteration in vein x x x     No No
336-U1382A-11R-1-MBIOB 190.96 191.03 Medium-grained basalt, massive, porphyritic, red-brown alteration in vein x x x     No No
336-U1382A-12R-1-MBIOA 199.87 199.93 Porphyritic basalt, minor alteration x x       Yes No
336-U1382A-12R-2-MBIOB 201.62 201.72 Aphyric basalt, minor alteration x x       No No
336-U1382A-Drill bit cuttings 0.00 0.10 Sepiolite drilling mud scraped from bit x         NA NA
336-U1382A-Drilling Fluid 0.00 0.10 Sepiolite drilling mud from mud pump x         NA NA
Total: 50 45 35 7 6    

See also the figures in the “Appendix.” DEBI-pt = Deep Exploration Biosphere Investigative portable tool. NA = sample not collected.

Previous   |    Close   |    Next   |    Top of page