Bicolour tourmaline Crystals - Height: 25 mm - Width: 5 mm- 15 g - (1)

A bicolor tourmaline crystal is a single natural gemstone that displays two distinct colors within the same crystal structure. This stunning optical phenomenon occurs due to subtle environmental and chemical shifts—such as variations in trace elements like iron, manganese, or lithium—while the crystal is actively growing over millions of years.…

Common Color Pairings: Pink and green (often referred to as Watermelon Tourmaline if it has a pink core and green rim), blue and green, or yellow and pink.

From Afghanistan
Weight : 15 grams

Sizes :
25x5x3mm
20x4x3mm
13x6x5mm
10x7x6mm
15x3x2mm