Phase composition (XRD)
Description:
Dominant cristalline phase is quartz, furthermore present a small amount microcline.
Chemical composition (XRF)
Element | Content [%] |
Na2O | 0,68 |
MgO | 0,53 |
Al2O3 | 0,56 |
SiO2 | 95,5 |
P2O5 | 0,06 |
SO3 | 0,03 |
K2O | 1,31 |
CaO | 0,08 |
TiO2 | 0,11 |
Fe2O3 | 1,14 |