2.10 carat bi colour tourmaline Dimension:9*6*5mm Shipping worldwide Origin Afghanistan Natural No treatment
Tourmaline is a mineral group with various gemstone varieties, often occurring in a range of colors. It's known for its unique crystal structure and ability to become electrically charged when heated or rubbed. Different types include Elbaite, Schorl, and Dravite, each exhibiting distinct colors and properties.
