Gold, diamond, iron ore and limestone are collectively referred to as

Gold, diamond, iron ore and limestone are collectively referred to as mineral resources. Mineral resources are naturally occurring substances found in the earth's crust that have economic value. They are typically mined and processed to extract valuable minerals and metals that are used in various industries, such as construction, manufacturing, and technology. Some examples of mineral resources include gold, silver, copper, iron ore, and coal. Mineral resources are important to the economy of many countries as they contribute to economic growth and development.