We’re settling this hot debate once and for all. Here's everything you need to know about the opal jewelry trend.

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; ...

The stones once again saw a resurgence in the late 19th and early 20th century when opal deposits were discovered in Australia, and have since waxed and waned in popularity. But this year ...