A Medieval Book of Magical Stones

The book presents a translation of the Peterborough Lapidary, a significant medieval English treatise exploring the occult powers of stones and gems. It details 145 stones, depicting them as living entities with various abilities, including spirit communication, healing, and future prediction. The manuscript offers insights into natural and ritual magic, along with methods to harness the latent powers of stones. Its themes resonate with medieval necromancy, covering topics like invisibility, love magic, and the creation of magical mirrors.