Aragonite on Botryoidal Malachite from the Katanga Copperbelt, DRC

This beautiful Aragonite on Botryoidal Malachite specimen from the renowned Kolwezi Region of the Katanga Copperbelt, Democratic Republic of the Congo, showcases one of nature's most attractive mineral combinations. Rounded, velvety-green botryoidal Malachite is decorated with numerous bright white Aragonite formations, creating a striking contrast that immediately catches the eye.

The specimen features classic grape-like Malachite covered in a fine drusy coating that gives the surface a soft, sparkling texture. Scattered across the specimen are abundant white Aragonite aggregates, ranging from tiny rounded spheres to larger clusters, while delicate sprays of colourless Aragonite crystals add further detail for collectors who enjoy examining specimens up close. The generous size and balanced composition make this an impressive display piece.

Specimen Details

✓ Mineral: Malachite
✓ Associated Minerals: Aragonite
✓ Locality: Kolwezi Region, Katanga Copperbelt, Democratic Republic of the Congo (DRC)
✓ Crystal System: Monoclinic (Malachite & Aragonite)
✓ Colour: Deep Green with White Aragonite
✓ Lustre: Velvety to Silky (Malachite); Vitreous to Pearly (Aragonite)
✓ Transparency: Opaque (Malachite); Translucent to Opaque (Aragonite)
✓ Crystal Habit: Botryoidal Malachite with Rounded Aragonite Aggregates and Delicate Crystal Sprays
✓ Specimen Size: Approximately 110 mm × 66 mm × 36 mm
✓ Weight: 232 g

The Katanga Copperbelt is recognised as one of the world's premier copper-mineral localities, producing exceptional specimens of Malachite, Azurite, Chrysocolla and many other collectible minerals. The interaction of copper-rich mineralising fluids and carbonate rocks has created spectacular botryoidal Malachite formations, with occasional Aragonite deposited during later stages of mineral growth. These contrasting minerals combine to produce specimens that are both scientifically interesting and visually striking.

This specimen is particularly appealing because of its abundance of white Aragonite scattered across the rich green Malachite, creating a natural pattern reminiscent of stars across a dark landscape. The varied textures, contrasting colours and sculptural form make it an excellent cabinet specimen that can be appreciated from every angle.

Whether you're starting a mineral collection, adding another classic African specimen, or searching for an eye-catching display piece, this Aragonite on Botryoidal Malachite from Kolwezi is a wonderful example of the beauty and diversity found within the famous copper deposits of the Democratic Republic of the Congo.