Tsumeb Dioptase 32mm — Natural Matrix, Namibia

A Tsumeb dioptase specimen, 32mm and 9.4g, a modest number of well defined emerald green crystals set against natural exposed host rock rather than a fully crystallized surface.

Does less crystal coverage mean a lesser specimen? Not necessarily, and this piece makes a fair case for the opposite view. Leaving natural matrix visible alongside the crystal growth preserves genuine geological context, letting a collector see exactly how and where the dioptase formed rather than only the finished crystal surface. That balance between rock and crystal is its own kind of appeal, distinct from the denser, fully coated pieces this locality also produced. Dioptase carries a long standing association with emotional clarity and heart centred awareness.

A closer look

This specimen comes from the Tsumeb Mine in Namibia's Otjikoto Region, mined between 1998 and 2006 during the final years before the deposit closed for good. Tsumeb is internationally regarded as the finest source of dioptase ever worked, its crystals prized for saturated colour and sharp, well formed faces.

• Stone: Dioptase, natural copper cyclosilicate
• Form: Crystal specimen on matrix
• Size: 32mm x 23mm x 9mm
• Weight: 9.4g
• Origin: Tsumeb Mine, Otjikoto Region, Namibia, mined 1998–2006

Living with your dioptase

Dioptase contains copper, so wash your hands after handling this raw specimen and avoid soaking it or using it for a direct elixir. Its compact size suits a small display stand or a spot on a shelf with good natural light.

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