They do not reproduce, they are formed. The earth's crust changes and causes new rocks to form and old rocks to change. This happens when the plates bump together. A mineral comes from something that was never alive. It can be classified 의해 a chemical formula. Other minerals were formed from living materials like 동물 또는 vegetables. These minerals are fuels and gasses. Minerals can become exposed 의해 the natural weathering processes.
