Large Polished Chevron Amethyst Slice with Striking...

atural Chevrons Amethyst Slab — A striking polished section of Chevron Amethyst, originating from Tanzanian deposits, is presented as a natural sculpture on an elegant metal base. This specimen stands out for its remarkable size and its spectacular internal graphics, where the characteristic “V” (chevron) bands create a visually engaging dialogue between deep purple and crystalline white. The mirrored, mirror-finished surface highlights every detail of the mineral's complex structure. One can admire the almost hypnotic geometries formed by white and milky quartz inclusions alternating with layers of intensely saturated Amethyst color. This alternation is not accidental but testifies to the different growth stages of the crystal over millennia. The specimen’s upper edge has been intentionally left in its natural rough state, revealing a sparkling druse of terminated small crystals that catch the light and add a pleasant textural contrast to the smoothness of the main face. Geologically, Chevron Amethyst results from a rhythmic deposition process of silica-rich hydrothermal fluids. Temperature and chemical composition variations produced the visible stratification between Amethyst, colored by iron and natural irradiation, and quartz devoid of those elements. The chevron pattern is a macro-manifestation of quartz crystal gemination, with crystals growing oriented in specific directions, thus creating the iconic “V” motif that gives this variety its name. This piece transcends its purely mineralogical value to become an object of art and design. Its presence can enrich any environment, from a professional studio to a contemporary living room, serving as a focal point that stimulates curiosity and conversation. It is an ideal piece for a modern Wunderkammer, combining scientific interest in Earth’s history with a powerful and sophisticated aesthetic, almost comparable to an abstract artwork. The included black metal base is custom-designed to support the mineral’s weight and shape, ensuring stability and optimal display. The ensemble constitutes a one-of-a-kind collectible and furnishing piece, a fragment of Tanzania’s natural beauty ready to be admired. Technical details Name: Amethyst (Chevron variety) Classification: Mineral, Tettosilicate (Quartz) Provenance: Tanzania Specimen dimensions: 378 x 275 x 100 mm Specimen weight: 3374 g Base: Custom-painted metal stand Conditions: Natural specimen, polished on one face. No restorations or treatments.

Stima:€475

Vedi tutti gli oggetti diCatawikioEtnografia