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Table T10. Concentrations of hydrocarbons observed in void gas samples, Site C0014.

Hole, core, section,
interval (cm)
Depth
(mbsf)
CH4 in
headspace
(ppm)
C2H6 in
headspace
(ppm)
C3H8 in
headspace
(ppm)
Methane/Ethane Gas injected
into vial
(mL)
Gas CH4
content
(%)
Gas C2H6
content
(ppm)
331-
C0014B-2H-4, 67 10.65 ND ND ND ND ND ND ND
C0014D-2H-6, 0 12.61 15,762.0 2.2 0 7,073 4 9.5 13.4
C0014B-2H-7, 40 12.79 ND ND ND ND ND ND ND
C0014B-3H-3, 100 18.61 ND ND ND ND ND ND ND
C0014B-3H-5, 32 20.18 41,595.0 5.4 0 7,681 4 25.0 32.5
C0014E-1H-4, 25 19.22 16,619.0 2.1 0 7,836 4 10.0 12.7
C0014E-1H-5, 98 21.36 7,514.0 0.9 0 8,115 4 4.5 5.6
C0014B-3H-7, 118 23.03 ND ND ND ND ND ND ND
C0014B-4H-4, 46 29.34 43,591.0 6.3 0 6,878 4 26.2 38.0
C0014E-2H-6, 71 30.67 ND ND ND ND ND ND ND
C0014B-4H-7, 68.5 32.62 26,764.1 3.8 0 6,966 5 16.1 23.1
C0014G-3H-6, 22.5 24.21 74,392.7 9.4 0 7,933 4 44.6 56.3
C0014G-3H-7, 34 24.81 28,968.1 3.8 0 7,585 4 17.4 22.9

ND = no data.

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