👉 bementite is a type of mineral that forms when sulfur and iron oxides are combined in a high temperature environment. It is a brownish-black to dark brown color with a hardness of 3-4 on the Mohs scale, and it can be found in many places around the world, including Australia, South Africa, and China. The term "bementite" is often used to refer to a type of iron oxide mineral that forms when sulfur oxides are combined. This type
