Opals may have been around for thousands of years, but they’re having a major resurgence in the jewelry world right now.

Beneath the surface there are shops, churches, houses, schools, libraries and there is even an underground cemetery.

Tucked beneath the back of the stairs at the Ramada by Wyndham Tucson, 777 W. Cushing Street, Eritrean-born Huruy Zerzghi happily sells opals to anyone interested. But these are not just any opals; ...

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 ...