Marmari’s lush and colorful new collection, Wealth, draws from ancient Egyptian mythology to honor the sacred values that ...

No town in Australia conjures up images of the outback like Coober Pedy, the famous opal-mining town where the searing heat drives residents underground. The town has plenty of accommodations that ...

The best affordable jewelry brands don’t only produce fun and stylish designs—they also make pieces that last. From jewelry-box essentials like simple hoops and layering rings to trendier jewelry like ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed. Get top stock picks News ...

Figure 1. Mexican fire opal is clear enough to be faceted, and ranges from colorless to dark red. Photo by Kevin Schumacher. Emil Weis Opals (Idar-Oberstein, Germany) opened its doors in 1905, making ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed. Chart does not reflect ...

Figure 1. This rhyolite matrix specimen contains opal-filled cavities displaying play-of-color. Photo by Eric Welch; courtesy of Opalos & Artesanias Mexicanas. Jorge Tamayo Carrillo (Opalos & ...