Collector's Grade Malachite & Chrysocolla Malachite with...

Decorative mineralogical sample base in wood and brass — This lot features a sculpture of notable visual impact, carved from a massive block of Malachite and Chrysocolla originating from the Democratic Republic of the Congo. The specimen has been skilfully ground and polished to reveal its complex internal structure and vibrant polychromy, then mounted on an elegant customized dark wood and satin-brass base, transforming it into a natural art object. The organic and freeform shape of the mineral evokes an abstract landscape, where shades of green and blue blend in a chromatic harmony of rare beauty. When observing the piece up close, one is captivated by the glassy and reflective surface, which accentuates every minute detail. Malachite appears in its iconic green hues, ranging from brilliant emerald tones to deeper, almost black shades, arranged in concentric and sinuous bands. These growth lines outline the characteristic botryoidal patterns, resembling "eyes" or waves, testifying to the slow and progressive deposition process of the mineral. In this green tapestry sits Chrysocolla, with its distinctive cyan-turquoise color, which creates patches and veining of an intense blue, offering a spectacular chromatic contrast. The craftsmanship respected the natural morphology of the mineral mass, resulting in a sculptural and fluid form. In some areas of the surface, small depressions or natural cavities (vugs) can be seen where crystallization is rougher, adding an element of three-dimensionality and authenticity to the piece. These minute natural imperfections, visible in close-up photos, are not defects, but testimonies of the geological history of the specimen, telling of a copper-rich environment in which these two secondary minerals formed simultaneously. From a geological point of view, Malachite (a hydrated copper carbonate) and Chrysocolla (a hydrated copper silicate) are secondary minerals originating in the oxidation zones of primary copper ore deposits. Their coexistence, as in this specimen, indicates a complex hydrothermal process in which copper-rich fluids, carbon dioxide and silica interacted with the host rocks. The Democratic Republic of the Congo is one of the world's most famous locations for high-quality Malachite mining, and this specimen represents an excellent aesthetic and scientific synthesis. This piece transcends its classification as a simple mineral to become a sophisticated design element and a collectible object. Its presence is ideal for enriching a contemporary Wunderkammer, a professional studio, a library, or an art gallery. The elegance of the display stand underscores its display value, making it a focal point in any environment and a fascinating fragment of natural history to admire and study.

Estimation:€200

Voir tous les objets deCatawikiouEthnographie