Kokchetavite

K(AlSi₃O₈)

Esagonale crown IMA approved

Komposisi

Composizione (% in peso)

O

Si

K

Al

OOxygen46.0%
SiSilicon30.3%
KPotassium14.0%
AlAluminium9.7%

Etimologi

Dinamai dari Kokshetau Hills.

Chakra sekunder