At first glance, it looks like something from a sci-fi films - an entire nebula trapped inside a stone. 'The clear, transparent crystal body having a fine, firey play-of-color that is gem quality,' ...

Opals, associated with the zodiac sign Libra, are known for their emotional healing and creativity-boosting powers. Artists often use them to overcome creative blocks, while spiritual practitioners ...

Antiques Roadshow visited the Ulster Folk Museum near Belfast in a previously aired episode of the BBC favourite and expert John Benjamin was left very taken with an opal pendant. John began: "Inside ...