Green Serpentine with a Striking Ochre-Hued Breccia...

Polished Sphere of Serpentine and Ochre Breccia — This lot features a sphere of remarkable size, expertly smoothed to reveal the extraordinary geological association between Serpentine and Breccia, originating from Madagascar. The specimen stands out for its powerful visual impact, generated by the sharp contrast between the vibrant green of Serpentine and the warm ochre tones of the brecciated matrix. The spherical, perfect and continuous shape transforms this piece of natural history into an object of contemplation, a small world that encapsulates the dynamics of the Earth's crust. A careful analysis of the surface reveals a fascinating dialogue between the two materials. Serpentine manifests in broad areas of intense and nearly translucent green, reminiscent of jade, crossed by a fine internal lattice that testifies to its complex crystallization. In contrast, Breccia is a clastic rock of ochre-orange color, whose texture is composed of angular fragments (clasts) of preexisting rocks, welded together by a mineral cement. The contact lines between the two domains are sometimes sharp and decisive, at other times blended, creating abstract landscapes in continual evolution as the sphere is rotated. The mirror-polished finish enhances every detail, from the glassy luster of Serpentine to the more opaque texture of Breccia. The genesis of such a specimen is tied to high-energy geological processes. Serpentine is a metamorphic mineral formed from the transformation of mantle rocks in the presence of water. Subsequently, powerful tectonic events fractured these rock masses. The fragments thus created were re-consolidated by a natural cement rich in iron oxides, giving rise to Breccia and its characteristic warm coloration. The sphere thus represents a tangible testimony of a geologically active environment, where destructive forces and neoformation processes collaborated to create this unique aesthetics. Beyond its indisputable scientific interest, this sphere possesses notable collectible and decorative value. With a diameter of 10 centimeters and a weight of nearly 1.4 kg, it is a presence that does not go unnoticed. The spherical shape is ideal for appreciating the three-dimensionality of the patterns that wrap the object without interruption. It is a perfect element to place in a contemporary Wunderkammer, on the desk of a professional study, or as a focal point in a bookshelf, capable of dialoguing with both classical and modern furnishings. Its surface, resembling an abstract planetary map, invites discovery and reflection. In conclusion, this object is not merely a worked mineral, but a fragment of planetary geology transformed into sculpture. The craftsman's artistry has allowed the intrinsic beauty of the rock to emerge, staging a chromatic and tactile drama. The subtle veins and natural fractures visible on the surface should not be regarded as defects, but as the authentic signatures of its long and complex geological history, which enhance its charm and authenticity. Technical details Name: Sphere of Serpentine and Breccia Origin: Madagascar Dimensions: 100 x 100 x 100 mm Weight: 1390 g Conditions: Natural, polished Treatments: None, only mechanical processing (cutting and polishing)

Utropspris:SEK 3,853.82

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