👉 The term "nickeliferous" refers to a mineral that is composed primarily of nickel and iron. These minerals are known for their high magnetic properties, which make them useful in applications such as magnets, transformers, and electrical equipment. Nickel has a chemical formula of Ni, where the subscript "n" stands for nickel, while the letter "i" represents iron. The term "nickeliferous" is often used to describe minerals that contain both nickel and iron, which makes them