Dioptase Crystal Cluster – Tsumeb Mine Emerald Green Specimen (D14)

Dioptase specimen from the Tsumeb Mine, Namibia featuring a well-formed cluster of emerald-green crystals growing on a natural matrix. This cabinet-sized specimen highlights a visually balanced crystal grouping with strong color saturation and appealing natural structure.
Specimen Details
Weight: 10.5 g (0.37 oz)
Width: 33 mm (1.30 in)
Height: 25 mm (0.98 in)
Depth: 13 mm (0.51 in)
Locality: Tsumeb Mine, Otjikoto Region, Namibia
Mining Period: 1998–2006

The crystal cluster displays multiple intergrown dioptase crystals with vivid emerald coloration and a glassy luster. Each crystal reflects light individually, creating a lively sparkle across the cluster while maintaining a cohesive natural formation. The arrangement sits prominently on the matrix, making the crystal group the clear focal point of the specimen.

The crystals exhibit the classic prismatic to rhombohedral habit typical of dioptase, formed in copper-rich oxidation zones. Their rich green tone is due to copper within the crystal structure, producing the intense coloration that has made Tsumeb dioptase highly sought after by collectors worldwide.

The Tsumeb Mine in Otjikoto, Namibia is one of the most important mineral localities ever discovered, known for producing exceptional copper mineral specimens of museum quality. Dioptase from this locality is especially prized for its vivid color, crystal clarity, and well-developed formations. Material mined during the 1998–2006 period represents part of the final production phase of this historic mine, making these specimens increasingly collectible.

The cluster sits naturally on the matrix, offering a clear view of both crystal development and geological context. This balance of structure and color makes the specimen visually engaging from multiple angles.

Dioptase is also associated in metaphysical traditions with emotional clarity, heart-centered awareness, and renewal. Its vibrant green presence is often appreciated in calming and reflective spaces.

For Serious Mineral Collectors
Cluster formations are highly desirable for their natural aesthetic and clear display of crystal growth patterns from a historic locality.

For Luxury Home Décor Buyers
The vivid emerald cluster creates a refined natural accent that adds color and elegance to curated interior displays.

For Interior Designers
This specimen works well in mineral arrangements, glass cabinets, or modern natural décor settings where color and texture are key design elements.

For Energy Practitioners & Meditation Spaces
Dioptase is often symbolically associated with emotional balance and heart-centered energy, making it a meaningful addition to reflective environments.

A finely balanced Tsumeb mineral specimen combining vibrant crystal formation, historic locality, and strong visual appeal.