Research Article
Whether the Middle Eocene Salt-Forming Brine in the Kuqa Basin Reached the Potash-Forming Stage: Quantitative Evidence from Halite Fluid Inclusions
Table 2
Ion concentrations in halite fluid inclusions from borehole DZK01 in the Kuqa Basin.
| Depth (m) | Inclusion no. | (B)/(g/L) | (B)/(mg/L) | K+ | Ca2+ | Mg2+ | Li+ | B+ | Rb+ | Sr2+ | Br- |
| 1370 | 1 | 0.23 | 1.16 | 0.42 | 0.12 | 1.62 | 0.44 | 23.52 | 12.64 | 1373 | 2 | 0.11 | 4.21 | 0.19 | 0.86 | 2.60 | 0.00 | 138.08 | 12.56 | 1374 | 3 | 0.12 | 0.17 | 0.13 | 0 | 0.98 | 0.07 | 4.74 | 2.55 | 1385 | 4 | 0.47 | 0.06 | 0.09 | 0.05 | 0.75 | 0.31 | 0.80 | 5.08 | 1415 | 5 | 0.26 | 3.09 | 0.53 | 1.80 | 1.18 | 0.15 | 115.89 | 10.33 |
| 1435 | 6 | 1.25 | 0.06 | 0.06 | 0.55 | 1.76 | 3.35 | 0.66 | 15.25 | 7 | 0.30 | 0.04 | 0.03 | 1.23 | 0.52 | 1.94 | 0.54 | 6.41 | 8 | 0.28 | 0.02 | 0.02 | 0.44 | 0.16 | 0.38 | 0.11 | 3.11 |
| 1436 | 9 | 0.27 | 0.02 | 0.01 | 0.06 | 0.07 | 0.26 | 0.16 | 6.06 | 10 | 0.12 | 0.22 | 0.08 | 0.52 | 0.18 | 0.06 | 7.56 | 3.35 | 11 | 0.07 | 0.05 | 0.05 | 0.27 | 0.19 | 0.13 | 0.94 | 4.72 | 1469 | 12 | 0.34 | 0.35 | 0.16 | 0.40 | 0.27 | 0.09 | 7.56 | 2.83 | 13 | 0.10 | 0.65 | 0.10 | 0.04 | 0.12 | 0.05 | 17.39 | 3.65 |
| 1476 | 14 | 0.12 | 0.23 | 0.01 | 0.01 | 0.44 | 0.08 | 0.10 | 18.00 | 15 | 0.27 | 0.68 | 0.13 | 0.15 | 0.04 | 0.05 | 15.62 | 7.45 | 16 | 0.22 | 0.02 | 0.01 | 0.22 | 0.27 | 0.18 | 0.25 | 2.53 | 17 | 0.14 | 0.78 | 0.20 | 0.44 | 0.16 | 0.04 | 16.17 | 4.07 | 18 | 0.41 | 2.54 | 0.57 | 0.52 | 0.40 | 0.20 | 72.34 | 11.49 | 19 | 3.07 | 0.46 | 0.86 | 6.67 | 34.09 | 10.62 | 3.32 | 48.52 | 20 | 2.91 | 0.31 | 0.52 | 2.21 | 11.53 | 4.10 | 1.40 | 53.13 |
| 1478 | 21 | 0.71 | 0.11 | 0.15 | 0.37 | 2.65 | 0.40 | 0.84 | 7.05 | 22 | 0.13 | 0.85 | 0.05 | 0.12 | 0.08 | 0.13 | 24.02 | 4.21 |
|
|