Blue Kyanite Sphere with Gemmy Ruby Inclusions from India

A geological masterwork from India, finely polished — This lot features a precious sphere finely worked in spinel? Wait: It says Cianite (Cyanite) with natural inclusions of Ruby, from renowned Indian deposits. The gemstone is spinel? No, Ruby is corundum. Translation: in Cianite with natural inclusions of Ruby. The rest: The specimen stands out for its geometrically perfect shape and the fascinating chromatic dialogue between the ethereal blue of cyanite and the vivid purplish ruby crystals dotting its surface. The artisanal workmanship achieved a mirror polish that not only enhances the colors but also gives the object a tactile and visual elegance. Observing the sphere in natural light, one appreciates the cyanite matrix, an aluminum silicate whose fibrous weave and delicate pearly luster are captured here in a solid, compact form. The base color varies in delicate shades of blue-gray, with lighter veins and occasional greenish streaks, probably due to associated Fuchsite, which add further visual complexity. Within this matrix are set, like gems in a jewel, numerous ruby crystals. They appear as aggregates ranging from opaque to translucent, irregular in shape, with an intense red-purple hue, creating a chromatic contrast of rare beauty and strong visual impact. The true surprise of this specimen manifests under ultraviolet (UV) light. As visible in the dedicated photographs, the ruby crystals, which in natural light appear a deep red, glow with an incredibly vivid and bright red-pink fluorescence. This phenomenon, due to trace amounts of chromium within the crystal structure of corundum (ruby), transforms the sphere into a microcosm of stars, where each inclusion becomes a point of burning light. This dual nature offers a spectacular key to reading the object and testifies to the incredible chemistry of nature. The coexistence of cyanite and ruby in a single specimen is an event of notable geological interest. Both minerals form under high pressure and temperature conditions typical of metamorphic environments. Their association, originating from Indian deposits renowned for this type of material, makes the sphere a piece of great value not only aesthetically but also scientifically. For a collector, it represents the opportunity to own two precious minerals in a single harmonious formation. The sphere-cutting, moreover, transforms the raw mineral into a work of art, suitable for display in a Wunderkammer (cabinet of curiosities), a professional study, or as the centerpiece of contemporary interior design. In addition to its undeniable mineralogical interest, this sphere is a decorative element of great refinement. The spherical form, a universal symbol of wholeness and harmony, coupled with the intrinsic beauty of the minerals, makes it a piece able to captivate the eye and stimulate conversation. It is an object that encloses the power of geological forces and the delicacy of artisanal skill, a fragment of natural history transformed into a timeless work."} } } (Note: There is an extra closing braces due to JSON structure; ensure valid JSON with single key.) Wait the string includes quotes and apostrophes; must be valid. Also there is

Estimación:€170

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