Soutěsky

Chemical composition (XRF)

ElementContent [%]
Na2O 3,66
MgO 6,20
Al2O3 17,3
SiO2 43,4
P2O5 0,72
Cl 0,12
K2O 2,11
CaO 11,1
TiO2 3,01
MnO 0,20
Fe2O3 11,6

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

In basalt from Soutěsky were found quartz SiO2, bytownite NaAlSi3O3 and augite Ca(Mg,Fe)Si2O6.