Table 2 Main mineral composition of Guilin red clay.
From: Experimental study on disintegration of unsaturated red clay in Ca2+ solution environment
Sample | Relative clay mineral content (%) | |||||
|---|---|---|---|---|---|---|
Quartz (SiO2) | Kaolinite | Illite | Mensuration stone | Iron oxide | Potassium feldspar | |
The red clay | 44.8 | 18.4 | 27.3 | – | 5.8 | 3.7 |