Table 9 Calculation of formation temperature of dolomites in the Middle Permian Lucaogou Formation in Jimusar Sag, eastern Junggar Basin
From: Hydrothermal-sedimentary dolomite — a case from the Middle Permian in eastern Junggar Basin, China
Sample number | Lithology | δ18OPDB (‰) | Formation temperature of the dolomites (°C) |
|---|---|---|---|
δ18O fluid (SMOW) = 0.82‰ | |||
Jm37–1 | AFD | −8.22 | 93.80 |
Jm37–2 | −6.86 | 83.47 | |
Jm37–3 | SD | −7.59 | 88.90 |
Jm174-A | BAD | −9.81 | 107.11 |
Average | −8.12 | 93.32 | |
Dolomitic rocks (n = 7) (Zhang et al. 2018) | −4.72 | 68.87 | |