Kamenná

Chemical composition (XRF)

ElementContent [%]
Na2O 1,79
MgO 5,20
Al2O3 13,4
SiO2 59,8
P2O5 0,91
SO3 0,09
K2O 7,40
CaO 3,62
TiO2 1,13
MnO 0,09
Fe2O3 5,70

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

In kamenná granite were found quartz SiO2, orthoclase KAlSi3O8, biotite KFeMg2(AlSi3O10)(OH)2 and albite Na2O•Al2O3•6SiO2.