👉 Molybdomenite is a mineral that is composed of a mixture of two metals, molybdenum and germanium. It is one of the rarest and most expensive minerals in the world, with only a small percentage being found naturally on Earth. The name "molybdomenite" comes from the German word for molybdenum, which is also commonly referred to as molybdenum oxide. Molybdomenite is often used
