Cesium: The Softest Metal in the World
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Lazurite: Color, magical and healing properties, who it is suitable for, interesting facts
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The Cullinan Diamond: The Largest Gem-Quality Rough Diamond
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Iridium: The heaviest metal in the world that purportedly killed the dinosaurs
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Ruby: Properties and Interesting Facts about the Gemstone
Sapphire: Properties and Interesting Facts about the Gemstone
Citrine: Properties and Interesting Facts about the Gemstone
On which U.S. territory is traffic left-hand driving?
Bali: Location, Borders, and Interesting Facts
How Much Does a Waiter Earn in America?
50 Interesting Facts About the Gulf Stream
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