鉱物データベースとクリスタルセラピー鉱物Atelisite-(Y)Atelisite-(Y)Y4Si3O8(OH)8Tetragonale IMA approved構成Composizione (% in peso)YOSiYYttrium50.5%OOxygen36.4%SiSilicon12.0%HHydrogen1.1%語源名前の由来 non-existence.