WHITE FLUORESCENT CALCITE aesthetic with CUBIC FLUORITE

From our selection of collectible minerals, we propose a splendid group of Calcite crystals with Fluorite from Hunan, China. Moreover, it is characterized by sharp white and translucent Calcite crystals arranged on matrix, in association with small cubic Fluorite crystals, which exhibit intense red fluorescence under UV lamp and residual phosphorescence of the same color, features that enhance its aesthetic value and mineralogical significance. The specimen stands out for the quality of crystallization and the overall aesthetic balance, with characteristics that highlight its natural structure and visual impact. The red fluorescence of Calcite is often linked to activator ions, such as manganese, which substitute for calcium in the crystal lattice, absorbing UV light and re-emitting it as visible light. Hunan Province, in southern China, is one of the world's most productive mining areas for collectible Calcite and Fluorite crystals, often associated in hydrothermal veins of epithermal origin. Phosphorescence, i.e., the persistence of glow even after the UV lamp is turned off, is a rarer phenomenon than simple fluorescence and depends on lattice defects that temporarily retain absorbed light energy. This is an ideal specimen for mineral collections, display, and for those who appreciate the natural beauty of minerals, also in the context of crystal therapy and lithotherapy, according to the properties traditionally associated with the mineral species. All minerals are 100% natural and untreated, with rare exceptions always noted in the description. The photographs are taken with professional lighting to best showcase colors and details; however, slight variations in shade may occur depending on the device or ambient light. Shipping is carried out via reliable and selected express couriers, with fast delivery (in many cases 1–2 working days in Europe), tracked and insured shipping and professional, safe 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 deadlines, simply contacting us to organize the consolidation. For important pieces, direct home delivery by appointment or at major European fairs is also available. We remind you that you can view all the pieces in the 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 videos, request additional information, or satisfy 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

估價:$168.03

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