- Supply TypeSupplier, Retailer
- Preferred Buyer Location All over the world
Sillimanite is one of three Alumino-Silicate Polymorphs, the other two being Andalusite and Kyanite. A common variety of Sillimanite is known as Fibrolite, so named because the Mineral appears like a bunch of fibers twisted together when viewed under thin section or even by the naked eye.