Chlum u Blatné

Chemical composition (XRF)

ElementContent [%]
Na2O 2,35
MgO 3,96
Al2O3 15,5
SiO2 57,1
P2O5 0,55
S 0,06
Cl 0,07
K2O 5,70
CaO 5,70
TiO2 0,97
V2O5 0,03
Cr2O3 0,02
MnO 0,14
Fe2O3 7,40

Phase composition (XRD)

Diffraction pattern:

Popis difraktogramu:

In blatná granite from quarry Clum u Blatné (Škalí) were found quartz SiO2, albite Na2O•Al2O3•6SiO2, microcline K2O•Al2O3•6SiO2, biotite KFeMg2(AlSi3O10)(OH)2 a riebekit (Na, Ca)2(Fe, Mn)3Fe2(Si, Al)8O22(OH, F)2.