Research Article
Gas Hydrate System of Shenhu Area, Northern South China Sea: Geochemical Results
Table 2
data of headspace gases from the gravity piston cores and released gases from pressure cores of Shenhu area, northern slope of SCS.
| Sample no. | CCH4 (‰, PDB) |
| HS-23PC-1/7 | −57.0 | HS-23PC-2/7 | −62.4 | HS-23PC-3/7 | −64.9 | HS-23PC-4/7 | −62.1 | HS-23PC-5/7 | −61.7 | HS-23PC-6/7 | −59.5 | HS-23PC-7/7 | −69.5 | HS-4PC-1/7 | −60.7 | HS-4PC-2/7 | −62.1 |
| Sample no. | CCH4 (‰, PDB) |
| HS-4PC-3/7 | −74.3 | HS-4PC-4/7 | −46.2 | HS-4PC-5/7 | −56.9 | HS-4PC-6/7 | −63.8 | HS-4PC-7/7 | −51.0 | SH2B-12R | −56.7 | SH3B-7P | −62.2 | SH5C-11R | −54.1 | SH3B-13P | −60.9 |
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