Žernovka

Chemical composition (XRF)

ElementContent [%]
Na2O 3,42
MgO 1,63
Al2O3 15,3
SiO2 66,9
P2O5 0,34
S 0,02
Cl 7,30
K2O 1,62
CaO 0,51
TiO2 0,03
Fe2O3 2,15
Na2O 2,88

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

In žernovka granite were found
quartz SiO2,
microcline K2O•Al2O3•6SiO2,
albite Na2O•Al2O3•6SiO2 a
biotite KFeMg2(AlSi3O10)(OH)2.