Large Peach Feldspar Sunstone with a Warm Satiny Sheen...

Impressive Polished Collector’s Specimen - Over 4.7 kg — This lot features a remarkably large and heavy sphere carved from a solid block of Peach-colored Sun Stone from Madagascar. With a diameter of over 15 centimeters and a weight exceeding 4.7 kilograms, this specimen commands attention as a piece with great stage presence. The workmanship, perfectly spherical and mirror-polished, enhances the warm hue of the mineral and reveals its intricate internal structure, offering a magnificent example of how lapidary art can enhance the intrinsic beauty of a geological material. Upon close inspection, the sphere’s surface reveals a complex internal architecture. The dominant color is a delicate, enveloping peach-orange, with shades ranging from light salmon to more intense tones. The feldspar’s structure is made visible by a dense network of natural cleavage planes and fractures that traverse the entire volume. These internal lines, rather than defects, create a fascinating graphical effect—almost a geological craquelé—that captures and reflects light with a silky, pearly luster. In some spots, as documented by the photographs, there are inclusions of dark gray mineral color that interrupt the color uniformity, adding a touch of uniqueness and bearing witness to the natural formation process. Sun Stone is a variety of plagioclase feldspar, one of the most abundant mineral groups in the Earth’s crust. Its fame is often tied to the phenomenon of aventurescence, a shimmering play of light caused by tiny lamellar inclusions of hematite or goethite. In this specimen, however, the value lies not in the glitter but in the beauty of the mass color and the internal tessellation. The Madagascar provenance is meaningful, as the island is renowned for its high-quality feldspar deposits, often large enough to allow the creation of impressively sized worked objects. The formation of a block this homogeneous and compact, free of irreparable fractures, is geologically uncommon. A sphere of this size and quality represents an exceptional union of natural wonder and artisanal skill. The spherical shape, a symbol of perfection, totality, and harmony, is universally appreciated and transforms the rough mineral into a sculptural object of design. Placed in a library, a study, or as the centerpiece of a contemporary space, this piece is capable of catalyzing attention, inviting contemplation. For the mineral collector, it is a superlative example of worked feldspar, while for the lover of rare objects, it fits perfectly within the Wunderkammer tradition, the “cabinet of wonders” where natural and artificial rarities were collected to astonish and educate. The impeccable polish allows appreciation of every detail, every growth line, and every tonal variation, making the sphere a tactile as well as visual object. Its substantial mass and warm color impart a sense of stability and warmth to the surrounding environment. It is not merely a worked mineral, but a fragment of Earth’s geological history, shaped into an iconic form that enhances its quiet, powerful beauty. A piece destined to become a focal point in any collection or high-end interior design project.

Stima:€500

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