bicolor tourmaline Crystals - Height: 27 mm - Width: 5 mm- 16 g - (1)

Bicolour tourmaline is a variety of tourmaline in which a single crystal naturally displays two distinct colors. This happens because the chemical composition of the crystal changes as it grows, causing different trace elements to be incorporated at different stages.

Bicolour tourmaline

Common color combinations include:

* Pink and green (the most famous combination)
* Blue and green
* Pink and colorless
* Yellow and green

One especially well-known variety is:

* Watermelon tourmaline, which resembles a slice of watermelon with a pink center and green edge….


From Afghanista

Weight : 16 grams

Average sizes :
27x5x3mm
23x3x3mm
15x7x6mm
16x4x4mm
22x3x3mm
16x4x3mm
11x4x4mm