Dioptase

Dioptase cluster from the famed Tsumeb mine in Namibia is a luminous centerpiece for any mineral collection. Weighing 10.1 g and measuring 31 mm by 25 mm by 6 mm, this specimen showcases a radiant assembly of emerald‑green dioptase crystals that shimmer with natural brilliance from every angle. Dioptase is a copper silicate mineral celebrated for its vivid color and glassy luster. The Tsumeb pieces are especially prized for their intense, almost neon-green hue and compact crystal clusters. In person, the crystals display a transparent to translucent quality, with faces that catch light to reveal striking facets and depth. Overview of this dioptase specimen Origin: Tsumeb, Namibia — one of the most celebrated sources for high‑quality dioptase clusters. Color and clarity: deep emerald-green with a bright, glassy surface that highlights internal facets. Size and weight: 31 mm × 25 mm × 6 mm; 10.1 g — a substantial yet compact display piece. Crystal habit: natural dioptase cluster, f