How to identify real Opals vs lab-grown ones: Expert identification guide
Real opal can be natural or lab-grown. Both are “real opal” chemically, but they’re not the same in origin, value, or behavior. Imitations (glass, resin, or assembled stones) add more confusion. This guide explains how to tell natural opal from lab-grown and from look‑alikes, using reasons behind each test so you know what you’re seeing […]
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