Aygeanite

Aygeanite is a ribbed pentagonal light grey crystal which glows dimly. Aygeanite's properties are mostly mundane but augmented with natural magic and is uniquly useful in construction. Aygeanite was first discovered by the rancher Brynmor Fardd within the Zïlt-jog Steppe in time immemorial. Brynmor Fardd's discover was believed to have occured some time durring the late 5th century.