Toll-Free 888-331-7625 or 307-754-4681 Shopping Cart | About Us - Company Info | Contact Us Page | Home Page Viper jasper slabs $4.50 Slabs of viper jasper from Mexico are available with one order having a minimum of five square inches.  Viper jasper is a silica rich conglomerate with white to ivory colored clastic particles in a pink to lavender matrix.  This unusual material should make some beautiful jewelry. Stock 395s. Related Items Here are some products that may also be of interest to you: • Rough: Viper jasper