Eirssearerite

Eirssearerite is a rough triangular cyan crystal which glows dimly. Eirssearerite's properties are mostly magical in nature, but do make use of its natural makeup and is uniquly useful in the process of bookbinding. Eirssearerite was first discovered by the traveler Balnyl within the Win Keslè Forest in time immemorial. Balnyl's discover was believed to have occured some time durring the early 9th century.