광물 데이터베이스와 크리스탈 테라피광물FairchilditeDavid Hospital·CC BY-SA 4.0·WikimediaFairchilditeK2Ca(CO3)2Esagonale heart IMA grandfathered구성Composizione (% in peso)OKCaCOOxygen40.3%KPotassium32.8%CaCalcium16.8%CCarbon10.1%어원명명 유래 John Gifford Fairchild.