광물 데이터베이스와 크리스탈 테라피광물MinguzziteDavid Hospital·CC BY 4.0·WikimediaMinguzziteK3Fe3⁺(C2O4)3·3H2OMonoclino IMA grandfathered구성Composizione (% in peso)OKCFeOOxygen48.9%KPotassium23.9%CCarbon14.7%FeIron11.4%HHydrogen1.2%