Vivianite - Cameroon - Crystal Minerals 3.4 cm / 16g / BE334-2

Vivianite belongs to the phosphate group. It contains iron and phosphorus. Vivianite occurs as lamellar or elongated prismatic crystals. Initially colorless, it turns green to dark blue after a period of exposure to light.

It is advisable not to leave this crystal exposed to light!

Unique piece - Contractual photos

Origin: crystal minerals from Cameroon

Dimensions: 3.4 x 2.1 x 0.8 cm

Weight: 16 g