Calcite with Ghosts

From our selection of collectible minerals, we propose an aesthetically pleasing group of Calcite crystals from the Potosí Mine, Chihuahua, Mexico. Moreover, it features numerous orange-brown rhombohedral crystals arranged on a drusy matrix, with the characteristic "phantom" effect due to internal growth zonations, which enhance its aesthetic value and mineralogical importance. The specimen stands out for the quality of crystallization and the overall aesthetic balance, with features that emphasize its natural structure and visual impact. The phantom effect in calcite forms when the crystal’s growth is temporarily interrupted by thin films of impurities, often iron oxides or clays, which become trapped and outline a previous growth stage, visible as a shadow inside the subsequent transparent crystal. The orange-brown color is tied to the presence of these dispersed ferrous inclusions in the crystal lattice. The Chihuahua district in Mexico is historically known for its polymetallic silver, lead, and zinc deposits, which have yielded calcites of exceptional aesthetic quality highly sought after by collectors. This is an ideal specimen for mineral collections, display, and for those who appreciate the natural beauty of minerals, including in the realm of crystal therapy and lithotherapy, according to the properties traditionally associated with the mineral species. All minerals are 100% natural and untreated, save for very rare exceptions always noted in the description. Photographs are taken with professional lighting to best enhance colors and details; however, slight tonal variations may occur depending on the device or ambient light. Shipping is carried out via reliable and carefully selected express couriers, with fast delivery (in many cases 1-2 business days in Europe), tracked and insured shipment and professional and secure packaging, as confirmed by customer reviews. Deliveries can also take place the day after payment depending on the destination. It is possible to accumulate multiple purchases and receive them in a single shipment, even from auctions with different end dates, simply by contacting us to organize the consolidation. For important pieces, direct doorstep delivery by appointment or at major European fairs is also available. Remember you can see all pieces up for auction at the following link: www.catawiki.com/it/u/16653967 Follow us also in the live auctions every Monday and Friday at 20:55! If you would like to view a video, request additional information, or satisfy some curiosities about the pieces in the special CataWiki auctions, do not hesitate to contact us. You can find other contacts here: www.italmineral.com/pages/contact

Estimación:€275

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