Dioptase - image 1

Dioptase

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A cluster of vibrant calcite rhombohedrons colored by an outer zone of dioptase inclusions, with minor dioptase present on the surface as well. Good luster and sharp edges all around. A couple of small dings do not distract on this visually appealing specimen.

Product details

SpeciesDioptase, Calcite
SizeSmall Cabinet
Dimensions10.0 x 7.0 x 4.5 cm
Added on09/27/2025
LocalityNamibia, Oshikoto Region, Tsumeb
Current owner
Unknown Owner
Acquired
Oct 2025
Price paid
$0.00
Previous owners
DateCollectorAcquisition price
—DanZ RockshopNot disclosed

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.
Locality guide
Tsumeb
Tsumeb, Namibia — world-renowned locality famed for a rich copper–lead–zinc ore pipe, with dioptase on calcite, azurite blades, and smithsonite prized by colle…