Bicolour tourmaline Crystals - Height: 18 mm - Width: 6 mm- 16 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 : 17 grams

Sizes :
18x6x5mm
15x5x5mm
14x5x4mm
13x5x4mm
22x2x2mm
15x4x4mm
11x2x2mm
10x4x4mm