Vivianite

In this video, we’re exploring vivianite, a rare and beautiful iron phosphate mineral with the formula Fe3(PO4)2·8H2O. Vivianite is unique as it changes from colorless or pale green to deep blue or greenish-black when exposed to light. With a hardness of 1.5 to 2, perfect cleavage, and a vitreous luster, it’s a soft but captivating mineral. Found in places like Bolivia, Germany, and Brazil, vivianite is prized by collectors for its stunning color transformation. Dive into the world of vivianite with us in today’s video!