Natural Red Jasper Sphere – Collector Specime Large...

A Significant and Decorative Sphere of Natural Jasper — Large sphere made from natural red jasper from Madagascar, carefully carved and polished to obtain a regular shape and a shiny surface. With a diameter of 102 mm, the specimen presents a substantial and well-balanced presence, suitable both for a mineral collection and as a decorative object with strong visual impact. The material is characterized by a dominant intense red shade, ranging from brick red to red-orange, crossed by black veins, dark brown bands, and areas with more earthy and metallic reflections. In some areas there are also lighter lines, small natural discontinuities, and inclusions that make the surface particularly lively. Jasper is an opaque, microcrystalline variety of quartz, composed mainly of silica. The red tones are mainly due to the presence of iron oxides, in particular hematite, while the darker areas can be associated with different concentrations of trace minerals. The spherical workmanship especially enhances the internal structure of the rock. There is no single principal side: by rotating the specimen, the veins and bands continuously change arrangement, creating effects that are almost landscape-like and abstract. The polishing amplifies the contrast between the red zones and the darker bands, returning depth and luster to the material. A large decorative and collectible specimen in which the regular geometric shape meets the natural irregularity of Madagascar jasper. Material: Natural red jasper; Origin: Madagascar; Form: polished sphere; Diameter: 102 mm; Type: mineral for collection and decoratio

Schätzpreis:€250

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