礦物資料庫與水晶療法礦物CryptohaliteDavid Hospital·CC BY-SA 4.0·WikimediaCryptohalite(NH4)2SiF6Cubico crown IMA grandfathered成分Composizione (% in peso)FSiNFFluorine64.0%SiSilicon15.8%NNitrogen15.7%HHydrogen4.5%詞源命名來源 salt.