Research Article
Effect of Fluid/Rock Interactions on Physical Character of Tight Sandstone Reservoirs during CO2 Flooding
Table 3
Mineral composition of the cores.
| Mineral | Composition | W, % |
| Quartz | SiO2 | 18.7 | Potassium feldspar | KAlSi3O8 | 18.2 | Anorthose | NaAlSi3O8-CaAl2Si2O8 | 30.1 | Calcite | CaCO3 | 0.5 | Lomontite | CaAl2SiO12·4H2O | 4.4 | Clay | — | 28.1 |
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