Herderite crystal section (extra large) - herderite is a rare phosphate mineral of the apatite, phosphate group. Herderite is highly sought after. From afghanistan, this very substantial piece (for such a rare mineral) is a section of a crystal, to the back of the piece there are some of the original crystal faces.
4.9 cms x 3.0 cms x 2.1 cms at the widest points and weighs 193cts. Pieces this big are very rare and not often offered for sale. Herderite is said to awaken the latent powers of the mind and also to be a powerful tool for psychic ability. A rare thing and very rarely available as big as this one.