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Ruby in the Rough
Photograph by bildagentur-online.com/th-foto/Alamy
Its green surroundings showcase a ruby from Tanzania in its unpolished beauty. Rubies, valued as precious gems, are the mineral corundum in its red form. Perhaps the country best known for its rubies was Myanmar (Burma), but the country's production has greatly decreased. Today rubies are also created synthetically in the lab.
