Mozambique’s ruby production surged by 29% in 2025, surpassing five million carats, according to official budget execution ...
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Mars is hiding a secret clutch of gemstone-like crystals, including rubies and possibly sapphires
Astronomers have detected small, ruby-like crystals embedded in Martian rocks, which may also hide sapphires created in the ...
The 55.22-carat Estrela de Fura is the most valuable ruby ever sold at auction - Copyright AFP TIMOTHY A. CLARY The 55.22-carat Estrela de Fura is the most valuable ...
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