👉 DUFRENITE is a type of rock that is composed of iron and nickel, with the addition of vanadium. It is often found in the Earth's crust and is used for various industrial purposes such as in the production of steel.
👉 DUFRENITE is a type of rock that is composed of iron and nickel, with the addition of vanadium. It is often found in the Earth's crust and is used for various industrial purposes such as in the production of steel.
