Basis data mineral & terapi kristalMineralPreobrazhenskiteDavid HospitalยทCC BY-SA 4.0ยทWikimediaPreobrazhenskiteMg3B11O15(OH)9Ortorombico third eye IMA grandfatheredKomposisiComposizione (% in peso)OBMgOOxygen65.7%BBoron20.3%MgMagnesium12.5%HHydrogen1.6%Chakra sekundercrown