Following is a transcript of the video. Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy.

What happens when you mix the gray hair trend with rainbow color? Opal. Yes, the new trend in hair color pulls inspiration from the sea (which makes sense because #mermaidhair is a thing). An opal ...

This article explores practical ways to style these pieces with everyday outfits while keeping your overall look balanced and effortless 1. Understand the Unique Look of Opal Jewelry Opals are known ...

KYOTO, Japan--(BUSINESS WIRE)--Kyocera Corporation (NYSE:KYO)(TOKYO:6971) announced that its proprietary synthetic opal material, “Kyoto Opal,” is being utilized in a textile for the first time. As ...