礦物資料庫與水晶療法礦物PetewilliamsitePetewilliamsite(Ni,Co)30(As2O7)15Monoclino third eye IMA approved成分Composizione (% in peso)AsNiOAsArsenic39.5%NiNickel31.0%OOxygen29.5%詞源命名來源 Peter A. Williams.次要脈輪crown