Define metallic mineral?

Metallic minerals are minerals that contain metal elements in their chemical composition. These minerals are typically shiny, opaque, and have a metallic luster. Examples of metallic minerals include gold, silver, copper, iron, and zinc. These minerals are often used in various industries for their valuable properties, such as conductivity, malleability, and strength.

A metallic mineral is a naturally occurring solid, inorganic substance with a definite chemical composition and an ordered internal structure that contains one or more metallic elements. Metallic minerals are usually opaque, have a high luster, and are good conductors of heat and electricity. Examples of metallic minerals include gold, silver, copper, iron, and aluminum.