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Table T12. Headspace gas analysis, Hole U1319A.

Core, section,
interval (cm)
Depth
(mbsf)
Headspace gas
(ppmv)
C1/C2
ratio
Methane Ethane
308-U1319A-
1H-3, 0–5 3.0 2.4 0.0  
2H-5, 0–5 10.5 2.4 0.0  
3H-5, 0–5 20.0 6,333 0.0  
4H-5, 0–5 29.5 11,310 0.0  
5H-5, 0–5 39.0 7,195 0.0  
6H-5, 0–5 48.5 4,560 0.0  
7H-5, 0–5 58.0 4,325 0.0  
8H-5, 0–5 67.5 1,893 0.0  
9H-5, 0–5 77.0 2,116 0.0  
10H-5, 0–5 86.5 894.1 0.0  
12H-5, 0–5 105.2 7,950 0.7 11,357
13H-5, 0–5 111.4 7,879 0.0  
14X-3, 0–5 117.6 5,785 0.0  
15X-5, 0–5 125.1 5,072 0.0  
16X-5, 0–5 134.2 6,907 0.7 9,867
17X-5, 0–5 144.3 7,710 0.6 12,850
18X-5, 0–5 153.9 1,870 0.0  

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