How many Types of metallic mineral?

Metallic minerals are generally categorized into three main types: ferrous, non-ferrous, and precious metals. Ferrous minerals, like iron and chromium, contain a significant amount of iron, while non-ferrous minerals include metals such as copper, aluminum, and lead, which do not contain iron. Precious metals, including gold, silver, and platinum, are valued for their rarity and economic significance. Each type has distinct properties and uses in various industries.