Botryoidal Malachite Specimen from the Katanga Copperbelt, DRC

This beautiful Botryoidal Malachite from the renowned Kolwezi Region of the Katanga Copperbelt, Democratic Republic of the Congo, is a wonderfully sculptural collector specimen. Large rounded botryoidal formations rise above a richly textured base, creating an attractive natural landscape that immediately draws the eye.

The specimen displays a deep forest-green surface with a soft velvety lustre produced by countless microscopic Malachite crystals. Turning the piece over reveals a striking contrast, where vivid emerald-green banding and concentric growth rings expose the internal structure that developed as mineral-rich groundwater deposited successive layers of copper carbonate over millions of years.

Several rounded nodules display classic concentric "bullseye" patterns, while the underside features intricate crystalline cavities that add further interest. This combination of smooth botryoidal domes, velvety texture and exposed internal growth makes the specimen appealing from every angle.

Perfectly sized for a display cabinet, this is an excellent example of the exceptional Malachite specimens for which the Katanga Copperbelt is world famous.

Specimen Details

✓ Mineral: Malachite
✓ Associated Minerals: None
✓ Locality: Kolwezi Region, Katanga Copperbelt, Democratic Republic of the Congo (DRC)
✓ Crystal System: Monoclinic
✓ Colour: Dark Green to Bright Emerald Green
✓ Lustre: Velvety to Silky
✓ Transparency: Opaque
✓ Crystal Habit: Botryoidal and Massive
✓ Specimen Size: Approximately 63 × 46 × 43 mm
✓ Weight: 146 g

Malachite forms in the oxidised zones of copper deposits where copper-rich fluids react with carbonate-bearing rocks. The famous mines of the Katanga Copperbelt consistently produce some of the world's finest botryoidal Malachite, prized for its rich colour, concentric banding and distinctive sculptural forms.

Whether displayed as a decorative natural artwork or added to a serious mineral collection, this specimen is an excellent example of the beauty created by nature.