Dioptase from Namibia, Oshikoto Region, Tsumeb - image 1
Added 5d agoPhoto by Frank Imbriacco III

Dioptase from Namibia, Oshikoto Region, Tsumeb

Frank A. Imbriacco III
Frank A. Imbriacco III
New Jersey
0 for sale·Member since 2025

Dioptase crystals to 1.6 cm on calcite.

Product details

SpeciesDioptase, Calcite
SizeSmall Cabinet
Dimensions7.3 x 7.0 cm
Added on08/20/2026
LocalityNamibia, Oshikoto Region, Tsumeb
RepairsNone

Known provenance

DateCollectorAcquisition price
02/2017Frank A. Imbriacco IIINot disclosed
Acquired from Graeber & Himes.

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.