Phase composition (XRD)
Description:
Dominant cristalline phase is quartz, furthermore are present microcline, albite and illite.
Chemical composition (XRF)
Element | Content [%] |
Na2O | 0,42 |
MgO | 0,26 |
Al2O3 | 0,81 |
SiO2 | 96,8 |
P2O5 | 0,04 |
K2O | 1,07 |
CaO | 0,13 |
TiO2 | 0,15 |
Fe2O3 | 0,32 |