👉 A term that refers to a rare and highly radioactive element, known as "hemelytron," which is also sometimes referred to as "magnetic iron oxide." Hemelytrons are a class of compounds that consist of iron oxides with a magnetic property. They have been found in various forms such as iron oxide dusts, iron oxide powders, and even in the form of iron oxide crystals, which are known for their unique properties. The term "hemelytron" is often used