RAREST Herkimer Diamond — 6.10 carats Exceptional clarity...

objet/rarest herkimer diamond 6 10 carats exceptional clarity SBAAaXh 633232602 / Ventes en cours

objet/rarest herkimer diamond 6 10 carats exceptional clarity SBAAaXh 633232602

Ventes en coursRésultats des ventes

objet/rarest herkimer diamond 6 10 carats exceptional clarity SBAAaXh 633232602

Ventes en coursRésultats des ventes

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RAREST Herkimer Diamond — 6.10 carats Exceptional clarity...

Exceptional natural Herkimer Diamond of 6.10 carats, selected for its exceptionally expressive crystal morphology, its remarkable bidirectional termination and the extraordinary complexity of its inner architecture. Measuring 14.2 × 10 × 7 mm, this specimen presents an almost architectural silhouette, dominated by two natural terminations and broad crystal faces, some of which reveal fine growth striations. Its transparency allows exploration of an interior extraordinarily rich: clouds of tiny dark punctuations, larger inclusions, veils, natural fractures, reflective planes and variations in clarity stack at different depths. The contrast between the exterior’s geometric rigor and this true mineral interior chaos gives the specimen a spectacular identity. From different angles, some structures become brilliant while others recede in transparency, giving the impression of a mineral landscape in perpetual transformation. This combination of double termination, assertive geometry, transparency and abundance of natural inclusions makes this piece a particularly fascinating specimen for the collection and magnification observation. Despite its historical label of “Herkimer Diamond,” it is not a diamond in the mineralogical sense, but a rare bidirectional quartz specimen. Characteristics - Collection name: Herkimer Diamond - Mineralogy: Bidirectional quartz - Origin: Pakistan - Weight: 6.10 carats - Dimensions: 14.2 × 10 × 7 mm - Morphology: Natural bidirectional crystal - Color: Colorless to slightly smoky in places depending on inclusions and lighting - Transparency: High, with numerous internal structures - Luster: Vitreous, intense - Terminations: Natural - Faces: Natural, with growth striations and textures visible - Inclusions: Numerous dark inclusions and natural internal structures - Particularities: Veils, internal fractures, punctuations and reflective planes - Interest: Mineralogical collection, crystallography, natural inclusions, loupe observation and macrophotography An interior architecture of remarkable richness This piece stands out above all else for the impressive amount of mineralogical information visible through its faces. The interior is not at all uniform. One observes a succession of transparent zones, concentrations of dark inclusions, tiny punctuations and reflective internal surfaces. The whole thing is organized on several depths and produces a true sense of relief. Some inclusions seem suspended at the crystal’s center, while others follow growth zones or accompany internal fractures. This complexity is precisely what gives the piece its character: the more closely you observe, the more details appear. A spectacular natural geometry One of the most striking aspects of this specimen is its silhouette. The crystal faces are pronounced enough to give the crystal an almost crafted appearance. Yet this geometry belongs to its natural growth. The large side faces converge to form the two characteristic terminations of a bidirectional crystal. In several zones, fine parallel striations and texture variations are also perceptible. They enhance the visual interest of the surface and attest to the progressive development of the crystal faces. The result is an extremely graphic piece, whose silhouette remains immediately recognizable from almost any orientation. The rarity of bidirectional growth The presence of two natural terminations is fundamental to the aesthetics of this type of specimen. For a crystal to freely develop its two ends, its growth conditions must offer enough space. Unlike a crystal fixed by one end to its matrix, it can then develop terminal faces on either side. This growth gives rise to the spectacular morphology that has made these crystals famous among collectors. When such morphology is accompanied by sufficient transparency to reveal an interior universe so complex, the result becomes particularly interesting. A true mineralogical fingerprint Inclusions constitute one of the major elements of the specimen here. They are not evenly distributed: some areas show a high concentration of tiny dark elements, while others remain much more transparent. This irregular distribution creates a succession of contrasts that is particularly aesthetic. In some places, small inclusions seem to form almost constellations inside the crystal. Elsewhere, larger structures become the focal point of observation. This organization is unique to this piece. It constitutes a true natural imprint that cannot be exactly reproduced on a second crystal. A geological history etched into matter The internal complexity of a natural crystal is intimately linked to its formation history. Growth does not necessarily occur as a perfectly continuous phenomenon. Environmental conditions may vary, mineralizing fluids may evolve, and different growth phases may succeed one another. Elements can be imprisoned. Fractures can appear. Growth may slow, resume or slightly alter its organization. Part of these events remains then fixed in the matter. That is what makes a specimen so complex and fascinating: you are not merely contemplating a crystalline form, but the final result of a long succession of geological phenomena. The history of the “Herkimer Diamond” The name “Herkimer Diamond” has an iconic history in the world of collectible mineralogy. It derives from the famous bidirectional crystals discovered in Herkimer County and surroundings, in New York. Their brilliance, transparency and especially their astonishing natural geometry suggested the appearance of a worked stone enough to earn this designation referencing the diamond. These crystals have gradually become extremely popular with collectors. Bidirectional crystals of comparable aesthetics also exist in other parts of the world. That is why the true geographic origin of the present specimen is clearly specified in its characteristics. A fascinating contrast between order and chaos This is probably the contrast that gives the piece the most personality. Outside, order reigns. The faces, edges and terminations sketch a precise and immediately legible geometry. Inside, everything changes. The inclusions, veils, microfractures and growth planes create a much more complex, almost chaotic organization. This opposition gives the specimen remarkable visual depth: a geometrical crystal envelope containing a true mineral universe. An exceptional piece to observe under magnification With the naked eye, the crystal first attracts by its silhouette and its luster. Under the loupe, it becomes completely different. The tiny punctuations become distinct. Growth striations appear more clearly. Internal fractures gain relief and inclusions seem distributed over several levels. Under macrophotography, the actual dimensions of just 14.2 mm become almost hard to imagine given the number of visible structures. Each face provides a new observation window. A particularly photogenic piece This inner richness also offers formidable photographic potential. On a black background, the contours become extremely luminous while dark inclusions stand out strongly in the transparent zones. Side lighting will emphasize the faces and growth striations. Another, more frontal light will penetrate deeper into the crystal and allow exploration of its core. By rotating the piece a few degrees, some internal planes can suddenly reflect light and produce very intense flashes. The same specimen can thus offer a multitude of completely different compositions. A true mineral microcosm At 6.10 carats, this piece packs an astonishing amount of features into a tiny volume: bidirectional morphology, natural faces, growth striations, transparent zones, dark inclusions, fractures and internal reflections. It possesses precisely what many collectors seek in a characterful specimen: not perfect uniformity, but an instantly recognizable identity and a multitude of details to explore. It is a piece worth observing under different lighting, turning it over, examining it with a loupe and photographing it from several angles. An exceptional natural Herkimer Diamond of 6.10 carats, with spectacular geometry and extraordinarily complex internal architecture: a true miniature geological archive, unique in the organization of its inclusions and fascinating from every new angle of observation. General Terms of Sale – MineralsOpals: At MineralsOpals, your satisfaction is a top priority. All orders are handled with the greatest care, from stone selection to final shipment. - Shipping & timelines: Dispatch within 1 to 3 business days maximum, usually the day after the order. Shipping Monday to Friday (excluding weekends and holidays). Each package is sent via La Poste with a tracking number provided. Careful packaging: each stone is protected individually, then placed in a rigid secure carton. - Warranty & customer service: 100% of shipments are guaranteed: if there is a problem, we always find a solution. You buy with complete confidence: full refund, replacement or courtesy gesture in case of loss or proven issue. If you have a question, doubt, or specific request, you can contact me at any time, I will gladly respond as soon as possible. Trust & commitment Each stone is photographed with care to reflect its natural beauty. You benefit from personalized tracking. My goal: to offer you a reliable, humane and transparent shopping experience. Thank you for your support. Feel free to check our no-reserve auctions to discover other exceptional products and follow us to stay informed about our new offers.

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