Dioptase Cluster 33mm — Balanced Tsumeb Green Specimen

This Dioptase Cluster displays several well-formed emerald-green crystals growing together on a natural matrix, each one catching light individually while sitting as part of one cohesive, balanced grouping. It comes from the legendary Tsumeb Mine in Namibia's Otjikoto region, mined during the 1998 to 2006 period before the locality closed for good.

So what makes this particular cluster stand out? Rather than a dense field of tiny crystals, this piece shows multiple intergrown, individually visible points, giving it a lively sparkle across the group while remaining a cohesive natural formation. The arrangement sits prominently on the matrix, making the crystal group itself the clear focal point of the piece.

A closer look

The prismatic to rhombohedral crystal habit here is classic dioptase, formed in copper-rich oxidation zones, and it's exactly that copper content producing the intense green that's made Tsumeb material so prized. Metaphysically, dioptase is associated with emotional clarity and heart-centred awareness, a reputation many collectors appreciate alongside its purely geological beauty.

• Stone: Dioptase
• Form & size: Cluster on matrix, approx. 33mm wide, 25mm high
• Weight: 10.5g
• Locality: Tsumeb Mine, Namibia (mined 1998-2006)

Living with your specimen

Set it in a mineral cabinet, glass display case, or curated shelf where both the crystal formation and its natural matrix can be appreciated from multiple angles. Handle it carefully, since dioptase is delicate, and clean it only with a soft dry cloth. Cluster formations like this are especially prized for revealing natural crystal growth patterns from a now-historic locality, offering both scientific interest and striking visual appeal.

Please note: crystals are not a substitute for professional medical advice, diagnosis, or treatment. Keep small pieces away from young children.