Table 3 Mineral compositions of mudstones
From: Deformation mechanisms in a coal mine roadway in extremely swelling soft rock
Mineral compositions | Quartz | Potassium feldspar | Plagioclase | Clay minerals |
|---|---|---|---|---|
Property (%) | 22.7 | 11 | 5.7 | 60.6 |
From: Deformation mechanisms in a coal mine roadway in extremely swelling soft rock
Mineral compositions | Quartz | Potassium feldspar | Plagioclase | Clay minerals |
|---|---|---|---|---|
Property (%) | 22.7 | 11 | 5.7 | 60.6 |