| Sample | Major phase | Minor phase | Trace phase |
| KH-XRD-01 | Sanidine | Kaolinite |
|
|
| Ankerite | Gypsum |
|
|
| Quartz | Hematite |
|
|
| Montmorillonite |
|
|
| KH-XRD-02 | Quartz |
| Ankerite |
|
| Kaolinite |
|
|
|
| Sanidine |
|
|
|
| Hematite |
|
|
|
| Calcite |
|
|
| KH-XRD-03 | Sanidine |
|
|
|
| Quartz |
|
|
|
| Kaolinite |
|
|