Horka

Chemical composition (XRF)

ElementContent [%]
Na2O 2,94
MgO 1,02
Al2O3 16,5
SiO2 65,4
P2O5 0,30
K2O 5,70
CaO 3,13
TiO2 0,57
Fe2O3 3,31

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

In granite from Dolní Březinka were found quartz SiO2, albite Na2O•Al2O3•6SiO2, microcline K2O•Al2O3•6SiO2 and
biotite KFeMg2(AlSi3O10)(OH)2.