👉 Armangite is a type of mineral that is commonly found in the Earth's crust. It is composed of silicon dioxide crystals, and it has been known for its unique properties such as its ability to conduct electricity with a very high current, which makes it useful in certain applications such as electrical wiring and electronics. The term "armangite" is derived from the Greek words "armag", meaning "arm", and "greek", meaning "stone". It was first discovered by the German