광물 데이터베이스와 크리스탈 테라피광물GenthelviteKelly Nash·CC BY 3.0·WikimediaGenthelviteBe3Zn4(SiO4)3SCubico crown IMA grandfathered구성Composizione (% in peso)ZnOSiZnZinc43.8%OOxygen32.2%SiSilicon14.1%SSulfur5.4%BeBeryllium4.5%어원명명 유래 Frederick Augustus Genth.