Botryoidal Malachite from the Katanga Copperbelt, DRC

This impressive Botryoidal Malachite specimen from the famous Kolwezi Region of the Katanga Copperbelt, Democratic Republic of the Congo, showcases beautifully developed rounded formations with a rich velvety surface. The specimen is composed of numerous intergrown botryoidal domes ranging from tiny grape-like spheres to larger rounded masses, creating exceptional texture and three-dimensional appeal.

Its deep green colour is softened by a velvety drusy coating of microscopic Malachite crystals that produce a gentle silky shimmer when viewed under changing light. The varied size of the botryoidal formations gives the specimen remarkable depth, while the natural matrix on the reverse tells the geological story of its formation within one of the world's richest copper deposits.

Specimen Details

✓ Mineral: Malachite
✓ Associated Minerals: None
✓ Locality: Kolwezi Region, Katanga Copperbelt, Democratic Republic of the Congo (DRC)
✓ Crystal System: Monoclinic
✓ Colour: Deep Green
✓ Lustre: Velvety to Silky
✓ Transparency: Opaque
✓ Crystal Habit: Botryoidal with Fine Drusy Crystal Coating
✓ Specimen Size: Approximately 105 × 91 × 20 mm
✓ Weight: 272 g

The Katanga Copperbelt is internationally renowned for producing some of the finest Malachite specimens ever discovered. Over millions of years, copper-rich groundwater circulated through fractures and cavities within the host rock, gradually depositing successive layers of Malachite. This slow process created the distinctive rounded, botryoidal growths that resemble clusters of grapes and are among the most recognisable crystal habits in the mineral world.

What makes this specimen especially attractive is its sculptural form and broad display face. The densely packed botryoidal masses create a striking landscape of rounded domes, each covered with a fine velvety coating that gives the specimen a soft, almost satin-like appearance. Its substantial size and excellent overall coverage make it an eye-catching display piece for any mineral cabinet.

Whether you're an experienced collector of African copper minerals or looking for an exceptional example of natural Botryoidal Malachite, this specimen is a beautiful representation of one of the Democratic Republic of the Congo's most iconic minerals.