礦物資料庫與水晶療法礦物HydrohalloysiteHelix84·CC BY 2.0·WikimediaHydrohalloysiteAl2Si2O5(OH)4·2H2O IMA discredited成分Composizione (% in peso)OSiAlOOxygen59.8%SiSilicon19.1%AlAluminium18.3%HHydrogen2.7%詞源命名來源 Jean Baptiste Julien d'Omalius d'Halloy.