Hyalite Opal - Namibia

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Hyalite opal from the Erongo Mountains in Namibia. In daylight these translucent, pale pieces appear subtle and glassy, but under UV light they glow with an intense green fluoresce nce — a signature property that makes hyalite opal so fascinating to collectors and cutters. This material is ideal for experimenting with unique cabochons, carving projects, or simply adding to a reference collection. Known for its strong UV response, Erongo hyalite is among the more distinctive opals found worldwide 60 pieces / 20.407 grams / 102.035 carats / 1.70 carat average Show more