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Photo: Lschefa, CC BY-SA 4.0 via Wikimedia Commons
The highest elevated diamond mine in the world.
The Letšeng Diamond Mine, found in the landlocked Southern African kingdom of Lesotho, is owned by Gem Diamonds, Ltd. and the government of Lesotho, at an elevation of 3,100 m (10,200 ft) it is the world's highest diamond mine.
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