Vivianite on rock - Russia - Crystal minerals 8.3 cm / 119g / BE629

Vivianite belongs to the phosphate group. It contains iron and phosphorus. Vivianite occurs as lamellar or elongated prismatic crystals. Originally colorless, it turns green to dark blue after a period of exposure to light. It is advisable to avoid leaving this crystal exposed to light!

Unique piece - Contractual photos

Origin: crystal minerals from Russia

Dimensions: 8.3 x 5.9 x 2.3 cm

Weight: 119 g