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全部拍賣 / Ethnographic / Vibrant Green Malachite Sphere with Striking Concentric...
This natural work of art is a splendid sphere of Malachite, meticulously worked to reveal the incredible inner beauty of this mineral. Originating from the Democratic Republic of the Congo, renowned for its Malachite deposits of superior quality, this specimen catches the eye with its hypnotic patterns and vivid coloration. The surface, mirror-polished, is a labyrinth of concentric bands ranging from the deepest forest green to a bright mint green. These designs, known as "eyes", are the cross-section of the mineral's original botryoidal structure, a geological signature that tells of slow, layered growth over millennia. Light reflects on the curved surface, accentuating every single line and color variation, creating a piece that is dynamic and visually captivating. Malachite is a hydrated copper carbonate that forms in the oxidation zones of copper deposits. Its growth occurs by precipitation from aqueous solutions, layer by layer, around a nucleus. Each band represents a chapter of its geological history, with slight changes in chemical composition determining the different shades of green. Transforming a rough block into a perfect sphere is an art that requires great skill, to avoid fracturing the mineral and to choose the best cutting orientation in order to highlight its patterns. As a collectible or decorative element, this Malachite sphere is striking. Its pure geometric shape and universal form contrast wonderfully with the organic complexity of its internal patterns. It is a perfect piece for a Wunderkammer, a design study, or a library, where it can be admired as a sculpture created by the Earth itself. With its considerable weight and tactile presence, it is a tangible fragment of the geological history of our planet.
估價:$303.62
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估價:
$303.62
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