Nebílovský Borek

Chemical composition (XRF)

ElementContent [%]
Na2O 4,80
MgO 1,73
Al2O3 16,5
SiO2 65,5
P2O5 0,27
S 0,01
Cl 0,02
K2O 3,39
CaO 4,02
TiO2 0,49
MnO 0,06
Fe2O3 2,77

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

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