Rheoeterite

Rheoeterite is a glassey smooth prefectly matte predominalty charcoal sedimentary rock with light grey streaks and small glints of burgundy. Rheoeterite's properties are a blend of its material nature and magical makeup and is uniquly useful in pottery. Rheoeterite was first discovered by the mage Buddug Goiē̼o within the Jasuprutz̄aka Brush durring the late 12th century in summer of the year 1178.