?????? ( nickel ) ??? ???? ?????? ???? ??? ( Ni ) ? ??? ??? ?? ≪ ????? ???????? ??????? ≫ ? ≪ ????? ?????? ??????? ≫ ? ???? ????? ≪ 28 ≫ ? ????? ≪ 58.6934 ≫ ? ?????? ≪ 8.9 ≫.
?????? ????? ??? ??? nickeline
????? ??? 1751 .
????? ?????? ?????? ??????? ?????? ?? ?????.