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The World's Rarest Mineral Is So Rare It's Only Ever Been Found Once
The stone itself was purchased in 2010 at a market in Chaung-gyi ... The world's second-rarest gem, a mineral called painite, ...
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5 Rarest Gemstones in the World, Rarer than Diamonds
From Tanzanite to Benitoite, this article unveils the five rarest gemstones in the world that hold more than vibrant colors.
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World's rarest gemstone: What it looks like and its cost
For example, jadeite is the hardest natural mineral, and painite is the second-rarest mineral in the world. The rarest mineral in the world is kyawthuite (Photo: mindat) Cost of kyawthuite The ...
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The World's Rarest Mineral Is So Rare It's Only Ever Been Found Once
The stone itself was purchased in 2010 at a market ... The world's second-rarest gem, a mineral called painite, is valued at US$50,000 to $60,000 a carat. Oof. The world's only known piece of ...