Dig This – Opal’s Colorful Journey – Life in the Facet Lane
Precious opal has been holding fans spellbound for centuries. The gemstone is unique in more ways than its kaleidoscopic appearance. This stone actually contains up to 10 percent water by weight. But it’s not unheard of for opal to have up to 20 percent water, either. The mesmeric play of colors for which opal is […]