Nickel wani sinadarin sinadarai ne mai launin azurfa-fari mai haske tare da ɗan zinariyar zinariya. Nickel yana cikin ƙananan ƙarfe kuma yana da wuya da kuma ductile. Nickel mai tsabta, foda don kara girman yankin mai amsawa, yana nuna mahimmancin aikin sinadarai, amma manyan ɓangarori suna da jinkirin amsawa tare da iska a ƙarƙashin yanayi na al'ada saboda wani oxide yana samar da Layer a farfajiyar kuma yana hana ƙarin lalata (passivation). Ko da haka, ana samun nickel na asali mai tsabta a cikin ɓawon burodi kawai a cikin ƙananan ƙananan, yawanci a cikin dutsen ultramafic, kuma a cikin manyan nickel<unk> meteorites waɗanda ba a fallasa su zuwa oxygen lokacin da suke waje da yanayin duniya. Tambaya: Menene launi?
farin azurfa