광물 데이터베이스와 크리스탈 테라피광물PreobrazhenskiteDavid Hospital·CC BY-SA 4.0·WikimediaPreobrazhenskiteMg3B11O15(OH)9Ortorombico third eye IMA grandfathered구성Composizione (% in peso)OBMgOOxygen65.7%BBoron20.3%MgMagnesium12.5%HHydrogen1.6%보조 차크라crown