👉 Magmatism is a philosophical and scientific concept that describes the formation of rocks, minerals, and other geological materials through the interaction between molten iron and its surrounding rock. This process is believed to have occurred millions or even billions of years ago at temperatures ranging from 200°C to 1500°C (360°F to 2400°F) under conditions that are extremely intense. Magmatism is often associated with the formation of igneous rocks, such