Research Article
New View on the Genesis of the Bashuihe Pluton, Laoshan Granites, China: Indications from Fluid Inclusions and H–O Isotopes
Table 1
Petrography characteristics of fluid inclusions.
| Position | Gas-liquid ratio (%) | Number | The long axis length (μm) | Number | Shape | Number |
| Ciguang cave | <3% | 8 | <3 μm | 36 | Quadrilateral | 201 | 3%–5% | 79 | 3–6 μm | 166 | Irregular | 106 | 5%–9% | 288 | 6–9 μm | 145 | Elliptical | 108 | 9%–11% | 61 | 9–12 μm | 70 | Rectangular | 41 | >11% | 29 | >12 μm | 48 | (Near) triangular | 9 |
| Laojun cave | <3% | 26 | <3 μm | 14 | Quadrilateral | 238 | 3%–5% | 44 | 3–6 μm | 220 | Irregular | 88 | 5%–9% | 278 | 6–9 μm | 150 | Elliptical | 126 | 9%–11% | 95 | 9–12 μm | 76 | Rectangular | 24 | >11% | 47 | >12 μm | 30 | (Near) triangular | 14 |
| Rock outside the cave | <3% | 13 | <3 μm | 12 | Quadrilateral | 210 | 3%–5% | 95 | 3–6 μm | 128 | Irregular | 58 | 5%–9% | 263 | 6–9 μm | 156 | Elliptical | 122 | 9%–11% | 60 | 9–12 μm | 94 | Rectangular | 43 | >11% | 23 | >12 μm | 64 | (Near) triangular | 21 |
|
|