Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

The gemstone spinel, known for its vibrant colors resembling gems like rubies and sapphires, has now been shown to be capable ...

Researchers have discovered that the gemstone spinel is capable of storing quantum information, making it a viable material ...

A new report from coloured gemstones miner Gemfields on the emerald, ruby and sapphire markets “… serves as a reminder of how ...