Vrábče

Phase composition (XRD)

Diffraction pattern:

Description:

Dominant cristalline phase is quartz, furthermore present microcline, not exclude the presence of small amounts kaolinite and illite.
 

Chemical composition (XRF)

ElementContent [%]
Na2O 0,09
MgO 0,16
Al2O3 18,2
SiO2 75,1
P2O5 0,09
SO3 0,04
K2O 3,90
CaO 0,14
TiO2 0,46
Fe2O3 1,40