Tri colour tourmaline Weight:4.30 carat Origin Afghanistan
Dimension:34*4*4mm
Shipping worldwide
Natural no treatment
Certificate on demand A blue-green-black tricolor tourmaline from Afghanistan, specifically the Kunar mines, is a rare and stunning gemstone. These mines are well-known for producing high-quality tourmaline crystals in vibrant hues. The tricolor variety exhibits a gradient of colors, often transitioning from deep black (schorl or dark elbaite) at one end to vivid green and then to blue, creating a unique visual effect
