Research Article
Mechanical Properties of Weathered Feldspar Sandstone after Experiencing Dry-Wet Cycles
Table 1
Average relative content of the minerals of the feldspar sandstones.
| Feldspar sandstones | Average relative content of minerals (%) | Quartz | Potassium sodium feldspar | Kaolinite | Illite |
| Yungang Grotto statue | 51 | 41 | 5 | 3 | Experimental samples | 51 | 40 | 7 | 2 |
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