1.40 carats Rare Vayrynenite Crystal Raw Foam Unworked Gemstone1. 40 Carat Rare Vayrynenite Crystal in its raw, unworked form, showcasing natural crystal structure from Pakistan, unique surface texture, and authentic character. This rare gemstone features a distinctive foam like formation with organic beauty and strong collector appeal. Ideal for mineral collectors, custom cutting, or unique designer concepts Product Information: Gemstone Type Rough Vayrynenite Weight 1. 40 carats Dimensions 8. 0 x 8. 7 x 2. 3 mm