10.13 Gram – 2 Pieces Miniature Green Tourmaline Crystal Specimen from Afghanistan afghanistan They are good stones for

They are good stones for cutting and polishing

margin-top: 15px

Swat Valley emeralds form in metamorphic rocks through hydrothermal processes

Q: What adds to the value of this opal

This lot is ideal for lapidary artists looking to create custom cabochons

10.13 Gram – 2 Pieces Miniature Green Tourmaline Crystal Specimen from Afghanistan afghanistan They are good stones forThis set of two miniature green tourmaline crystal specimens showcases vibrant natural green coloration, making them visually striking additions to any mineral collection. Both crystals are sourced from Afghanistan, a region celebrated for producing high quality, untreated tourmaline with excellent color and structure. The first crystal measures 30 15 15 mm and weighs 5. 98 grams, while the second measures 15 15 15 mm with a weight of 4. 15 grams,