Armgeanite

Armgeanite is a glassey smooth septagonal charcoal crystal. Armgeanite's properties are mostly mundane but augmented with natural magic and is uniquly useful to the arcane arts. Armgeanite was first discovered by the miner Kliggel Fyêyèdse within the At-5w Bǐmìjĭ Basin durring the late 9th century.