Research Article
Mechanical Performance and Durability Evaluation of Sandstone Concrete
Table 2
Mineral composition of sandstone.
| | Lithology | Rock number | Quartz | Feldspar | Calcite | Dolomite | Hematite | Montmorillonite | Chlorite | Illite | Kaolin | Clay minerals |
| | Silty mudstone | Mudst | 21 | 4 | 24 | 8 | 4 | 10 | 8 | 12 | 9 | 39 | | Slst1 | 39 | 6 | 19 | 0 | 1 | 15 | 5 | 10 | 5 | 35 | | Muddy siltstone | Slst2 | 43 | 10 | 18 | 0 | 3 | 5 | 6 | 10 | 5 | 26 | | Slst3 | 44 | 13 | 8 | 9 | 1 | 5 | 5 | 8 | 5 | 23 | | Muddy fine sandstone | Pltst | 35 | 3 | 27 | 0 | 3 | 10 | 12 | 5 | 5 | 32 | | Gravelly fine sandstone | Gitst | 30 | 11 | 25 | 2 | 3 | 10 | 7 | 8 | 4 | 29 |
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