Botryoidal Malachite from the Katanga Copperbelt, DRC

This exceptional Botryoidal Malachite specimen from the famous Kolwezi Region in the Katanga Copperbelt, Democratic Republic of the Congo, showcases an extraordinary variety of natural growth forms. Rounded botryoidal clusters are interwoven with delicate stalactitic tubes, layered formations and tightly packed grape-like nodules, giving the specimen remarkable character and depth.

Its rich emerald to deep forest green colours are enhanced by a fine velvety coating of microscopic crystals that softly catch the light. Every angle reveals new textures, from smooth rounded domes to intricate concentric patterns that formed naturally over millions of years as copper-rich groundwater deposited successive layers of Malachite.

One of the most fascinating features of this specimen is the presence of several naturally hollow stalactitic formations. These open tubes provide a glimpse into how Malachite grew from mineral-rich solutions, layer by layer, around flowing water before the central channel was left empty. Combined with its sculptural form and abundant botryoidal growths, this is a highly distinctive collector specimen.

Specimen Details

✓ Mineral: Malachite
✓ Associated Minerals: None
✓ Locality: Kolwezi Region, Katanga Copperbelt, Democratic Republic of the Congo (DRC)
✓ Crystal System: Monoclinic
✓ Colour: Rich Green to Dark Green
✓ Lustre: Silky to Velvety
✓ Transparency: Opaque
✓ Crystal Habit: Botryoidal, Stalactitic and Massive
✓ Specimen Size: Approximately 66 × 101 × 44 mm
✓ Weight: 316 g

The Katanga Copperbelt is internationally recognised for producing some of the world's finest Malachite specimens. Copper-rich hydrothermal fluids circulating through limestone and other host rocks gradually deposited layers of copper carbonate, creating the beautiful botryoidal, stalactitic and concentric structures that make Malachite one of the most recognisable collector minerals.

With its substantial size, outstanding three-dimensional structure and exceptional range of natural growth habits, this specimen is equally suited for an advanced mineral collection or as a striking decorative display piece.