Rožany

Chemical composition (XRF)

ElementContent [%]
Na2O 3,22
MgO 4,01
Al2O3 15,9
SiO2 48,2
P2O5 0,34
S 0,13
Cl 1,39
K2O 9,72
CaO 2,05
TiO2 0,15
Fe2O3 12,7

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

Dominant cristalline phase is bytownit NaAlSi3O3∙4CaAl2Si2O3, furthermore present biotite KFeMg2(AlSi3O10)(OH)2 and quartz SiO2.