This listing is for one of these really beautiful and fascinating andalusite 9X9X5 MM Round Andalusite is renowned for its eye-visible pleochroism and as you can see from the photographs, this is visible through the crown on these stones, making a fantastic mosaic. Lovely clean material and excellent polish, these would make an interesting and unusual piece of jewellery. Item details Handmade item Material Gem type: Natural Tourmaline Description This Natural Tourmaline is simply gorgeous! Item details Handmade item Materials Gemstone, Semi Precious Stone, Gemstone Jewellery, Jewellery, Wedding Jewellery, Silver Jewellery, Gems and Jewellery, Gems, Pendant, Natural, Cut Stone, Tourmaline more Dimensions Carat weight: 5.30 This Tourmaline is simply gorgeous! Details- Tested by gemologist: Natural Tourmaline Shape: slice Weight: 5.30 Carats Pieces : 3 pcs Color: Multi Bio-Color Condition: Excellent