礦物資料庫與水晶療法礦物TheophrastiteDavid Hospital·CC BY-SA 4.0·WikimediaTheophrastiteNi(OH)2 root IMA approved成分Composizione (% in peso)NiONiNickel63.3%OOxygen34.5%HHydrogen2.2%詞源命名來源 Theophrastus.