Dioptase - Mineral Specimen geological display who carved it into seals

who carved it into seals and intaglios and associated it with Venus

Year of Release: 2025

Approximate Size of 1 Piece: 14mm x 12mm x 7mm

The relatively isolated crystal and compact matrix indicate a smaller pocket environment rather than a large open cavity

Dioptase - Mineral Specimen geological display who carved it into sealsMined from: Renville Mine, Pool Department, Republic of the Congo Description: This dioptase specimen from the Renville Mine shows a classic botryoidal copper rich matrix coated with dense clusters of deep green crystals lining a natural cavity. The outer surface has that velvety, granular look typical of oxidized copper minerals, while the interior opens into a pocket of well formed, glassy dioptase crystals. The contrast between the rough exterior