Extremely Rare Gemstones In The World!

3. Grandidierite

RARE GEMSTONES GRANDIDERITE
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0 [CC BY-SA 3.0], via Wikimedia Commons

Grandidierite is composed of Magnesium, Iron, Aluminium, Boron and Silicate. It was found in 1902 in Madagascar.

A carat of Grandidierite costs 20,000$!


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