Ulexite Cat's Eye, The Sparkling Birthstone for June 30th
Birthstone for June 30th: Ulexite Cat’s Eye Description of Ulexite Cat’s Eye Ulexite is a unique and fascinating mineral, often recognized for its distinctive fiber-optic-like qualities. A variety of borate mineral, Ulexite is best known for its exceptional optical properties. The stone’s fibers naturally transmit light, which gives it the appearance of having a “cat’s eye” effect. When polished and cut in a cabochon shape, Ulexite forms an iridescent stripe across its surface, much like the slit-shaped eye of a cat, hence its name “Cat’s Eye....