Dioptase - image 1
Photo by Tom Spann

Dioptase

RW
Robert Wiener
0 for sale
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Dioptase, 17.5 cm, from the Tsumeb mine, Tsumeb, Otjikoto Region, Namibia. Photo by Tom Spann.

Product details

SpeciesDioptase
SizeLarge Cabinet
Dimensions17.5 cm
Added on02/13/2026
LocalityNamibia, Oshikoto Region, Tsumeb
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 407

Learn more

Dioptase
Mineral guide
Learn about Dioptase
vivid emerald-green crystals with glassy luster, often on white calcite or quartz; highly collectible due to color, clarity, and brittleness.
Dioptase
Regional guide
Dioptase from Tsumeb, Namibia
, Tsumeb (Namibia): deep emerald-green crystals with bluish cast, glassy luster, sharp terminations on calcite, a collector’s prized, iconic locality.