Gemstones have been a topic of fascination to human beings for centuries, not just for their beauty, but also for how rare ...

It's extremely rare, and this particular stone was valued ... While pearls are considered gemstones, they are not minerals but made of calcium carbonate by mollusks, such as oysters.

Rare gemstones like Alexandrite, Tanzanite, Larimar, and Benitoite offer unique beauty and properties. Alexandrite changes color, Tanzanite aids spiritual growth, Larimar calms stress, and ...