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Barnebys HQ
Brahegatan 10
BOX 5038
114 37 Stockholm
Alla auktioner / Etnografica / Purple Amethyst Druze with Highly Lustrous Crystal Points...
- First Quality Mineral Specimen - Natural Deep Purple Color - — An imposing section of amethyst geode is presented, a large and visually striking specimen from Brazil. Carefully mounted on a custom base that enhances its verticality and sculptural presence, this piece represents a magnificent expression of South American mineralogy. Its shape, reminiscent of a cathedral, opens a window onto a crystalline world formed over millions of years. The interior of the geode cavity is a dazzling expanse of amethyst quartz crystals. Thousands of prismatic tips reach toward the center, catching and refracting light with exceptional brilliance. The coloration is a deep, saturated violet, with subtle tonal variations that give depth and dynamism to the whole. The individual crystals, well-formed and with gleaming faces, attest to slow, undisturbed growth, resulting in top-tier aesthetic quality. The specimen’s structure has been expertly prepared for display. While the interior reveals the sparkling heart of the druse, the outer edge has been cut and polished. This treatment highlights the “rind” of the geode, consisting of a thin layer of agate with its characteristic concentric bands, creating an elegant material and chromatic contrast with the purple crystals. The supporting base, sturdy and dark in color, has been molded to accommodate the natural shape of the rock, ensuring stability and giving the mineral the appearance of a true natural work of art. The genesis of such a natural masterpiece dates back to ancient geological processes. These geodes form within volcanic rocks, mainly basalts, rich in gas. Gas bubbles trapped in cooling lava create cavities that, over geological ages, are slowly filled by silica-rich hydrothermal fluids. From these solutions, atom by atom, quartz crystallizes. The distinctive violet coloration is due to trace amounts of iron in the crystal structure, activated by natural radiation present in the surrounding rocks. Brazilian deposits are renowned worldwide for the production of amethysts of exceptional size and color. This specimen is not only a valuable mineralogical sample but also a sophisticated decorative object. Its monumental dimensions and intrinsic beauty render it an ideal focal point for any environment, from a professional study to a private gallery, from a library to a contemporary-designed living room. As a piece of modern Wunderkammer, or “cabinet of curiosities,” it embodies the allure of natural history and the perfection of geometric forms created by nature, offering a spectacle that never ceases to fascinates the observer.
Utropspris:SEK 11,252.02
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Utropspris:
SEK 11,252.02
OCT 8 | 3:00 PM
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