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全部拍賣 / Ethnographic / Vibrant Yellow Crystalline Sulfur Rich Drusy Sulfur...
Elegant specimen of native Sulfur on display base — This specimen of native Sulfur, with its distinctive bright yellow coloration, represents a classic non-metallic mineral found in specific geological contexts. Sulfur (S) crystallizes in an orthorhombic system, and in this sample it occurs in a drusy formation, where a multitude of well-defined microcrystals covers the surface of the matrix, forming a compact and lustrous crust. Its genesis is often associated with volcanoes, fumaroles, or evaporitic and hydrothermal deposits, where geochemical processes favor the precipitation of this pure element. Visual analysis reveals a granular surface texture, yet simultaneously brilliantly reflective, conferred by the perfect faceting of the individual crystals. Canary yellow color is uniform and intense, with no significant alterations or macroscopic inclusions that would compromise the visual impact. The translucency of the crystals allows light to interact with the internal structure, enhancing its vibrancy and the waxy luster typical of Sulfur. The provenance of this notable specimen is the famous El Desierto Mine, located in the San Pablo de Napa region, in the Daniel Campos district, Potosí province, Bolivia. This locality is universally recognized for producing some of the best crystallized Sulfur specimens worldwide, characterized by crystals of exceptional clarity and coloration. The geological formation of these Bolivian deposits is of secondary origin, associated with hydrothermal alteration processes in volcanic areas. Aesthetically, this piece stands out for its well-developed crystal mass and chromatic purity. The aggregated morphology of the crystals, although not presenting single crystals of large size, forms a collective surface of considerable visual impact, a “carpet” of yellow gems that captures attention. The density and saturation of color make it a reference specimen for the mineral. The specimen is mounted on an elegant black wooden display stand with a brass pin, which enhances its presence and allows optimal viewing from every angle. The preservation state is excellent, with crystalline integrity and no significant damage, evidencing careful collecting and handling. There are no signs of aggressive cleaning or artificial treatments, thus maintaining its natural condition. This Bolivian Sulfur positions itself as a piece of notable interest for the discerning collector, both for its intrinsic quality and for its provenance from one of the classic localities for this mineral. Its brilliance and crystalline structure make it a distinctive element in any mineralogical display, offering an educational and visually satisfying example of the forms in which the element Sulfur can occur in nature. It constitutes a valuable addition for those seeking high-quality sulfur specimens from world-famous localities.
估價:$365.57
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