Oisyerite

Oisyerite is a striated satin predominalty gray metamorphic rock with light grey ribbons and small glints of dark green. Oisyerite's properties are entirly magical in nature and is uniquly useful in pottery. Oisyerite was first discovered by the historian Trêye Invreil within the Drfíhzbíhd Steppe in time immemorial. Trêye Invreil's discover was believed to have occured some time durring the early 6th century.