Green malachite pyramid A pyramid showing botroidal patterns of malachite. - Height: 94 mm - Width: 103 mm- 678 g - (1)

AAA Quality Congo Malachite - Katanga Mines — This lot features a pyramidal sculpture of considerable size, entirely made from natural malachite sourced from the Democratic Republic of Congo. The object results from a refined mosaic artisanal technique, in which selected fragments of the mineral are skillfully assembled and polished to create a perfect geometric shape. The pyramid stands out as a piece of great visual impact, a bridge between the mathematical perfection of its form and the organic, unpredictable beauty of natural matter. Looking closely at the four triangular faces, one discovers a universe of patterns and colors. Each surface is a unique collage, a puzzle of malachite sections revealing the different morphologies of the mineral. Areas marked by concentric and wavy bands alternate with the famous “growth rings” of malachite, fading from bright emerald green to deep forest green, almost black. The mirror polish enhances the silky luster and the color transitions, giving visual depth to the object. In some mosaic pieces, the original structure of the mineral can be recognized, the botryoidal or “grape-like” form. Here, the smooth surface intersects spherical concretions, creating the famous malachite “eyes,” concentric circles that hypnotize the gaze and testify to the slow, layered growth process of the copper carbonate. This technique not only allows the creation of large objects but also offers a complete view of the infinite aesthetic variations of the mineral. Malachite is a basic copper carbonate (Cu2(CO3)(OH)2), a secondary mineral that forms in the oxidation zones of copper deposits. Its iconic veining results from chemical precipitation from aqueous solutions in subterranean cavities, a process that occurs over geologic time scales. The mines of the Democratic Republic of Congo, particularly in the Katanga region, have historically been among the most important in the world for extracting high-quality malachite, valued for its intense color and the complexity of its patterns. Since ancient times, malachite has been revered as an ornamental and symbolic stone. The ancient Egyptians ground it to obtain pigments for cosmetics and painting, and they used it to create amulets and jewelry. Its popularity reached its peak in Imperial Russia, where it became the preferred material for monumental columns, vases, and coverings, as illustrated by the famous “Malachite Room” in the Winter Palace in St. Petersburg. This pyramid fits into this long tradition of mineral cabinetmaking, interpreting a classical form with a material of great value. As a collectible object or decorative element, this pyramid represents a synthesis of natural history and design. It is an ideal piece for a modern Wunderkammer, where the scientific allure of the mineral blends with the elegance of sculptural form. Placed on a desk, on a bookshelf, or as a centerpiece, it catches light and attention, inviting contemplation of its complex beauty. The pyramid shape, archetype of stability and energy, adds an additional layer of meaning to an object already rich in fascination. Technical details Name: Malachite Pyramid Classification: Processed mineral (Malachite) Origin: Democratic Republic of the Congo Dimensions: 94 x 103 x 102 mm Weight: 678 g Material: Natural malachite assembled with mosaic technique