Vilnius in Lithuania may not come to mind when you think of a European city break, but it really should - the city is ...

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

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

Know how gemstones channel planetary energies to enhance well-being, balance life, and overcome challenges through astrology.

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

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