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Exploring Tanzanite: One of the World’s Rarest Gemstones
We are pleased to share a beautiful new addition to the Blackhawk Museum’s Art of Africa gallery: a striking Tanzanite gemstone. Tanzanite is one of the world’s most remarkable gemstones, known for its vivid blue-violet hues and its rarity. Discovered only in the late 20th century, Tanzanite is found exclusively in a small region of…
