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All auctions / Ethnographical / Vivid Green Malachite - intricate Patterns Natural...
Exceptional Malachite with natural designs, sphere-cut — This extraordinary Malachite sphere, carved from a single block from the Congo, represents a magnificent example of the natural beauty and structural complexity of this mineral. Congolese malachite is world-renowned for its color intensity and the richness of its internal patterns, features that have been skillfully enhanced in this specimen through careful working and polishing. The piece stands out for the coexistence of two main morphologies that blend harmoniously on its spherical surface. A significant portion of the sphere is dominated by a botryoidal pattern, characterized by compact globular aggregates that create a visually striking three-dimensional texture. These formations, reminiscent of a dense underbrush or delicate ferns, alternate with zones where the classic concentric, fluid and layered bands typical of malachite emerge, evoking spirals and openings of a deep green. The color range spans from intense emerald-like greens to lighter, brighter shades, enriched by a natural contrast that highlights every structural detail. The gloss of the polished surface allows full appreciation of the depth and three-dimensionality of the patterns, almost as if gazing at an underwater landscape. Small cavities and granular variations, visible in some areas, are not imperfections but authentic testimonies of the mineral growth process, giving the piece a unique character. Malachite is a basic copper carbonate that forms by alteration of primary copper minerals in oxidizing environments, often in the presence of aqueous solutions rich in carbon dioxide. The different structures visible in this sphere result from variations in the mineral’s deposition conditions, where rhythmic growth processes and crystallization in open spaces respectively gave rise to the banded formations and the botryoidal ones. The combination of these two forms in a single specimen is particularly appreciated by collectors. This object is ideal for enriching a collection of rare and worked minerals, but it also serves magnificently as a premium decorative element in refined environments, whether studies, libraries, or modern residences. Its presence is capable of capturing the eye and stimulating contemplation, offering an authentic fragment of geological history transformed into a work of natural art. Technical details Name: Malachite Classification: Copper carbonate Provenance: Congo Dimensions: 81 x 81 x 81 mm Weight: 986 grams Material: Natural Malachite Condition: Natural, excellent overall condition Restorations: None Treatments: Only cutting and polishing
Estimate:£339.1
To the auctionView all items fromCatawikiorEthnographical
Estimate:
£339.1
OCT 8 | 3:00 PM
OCT 8 | 3:00 PM
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