Gilded marcasite nodules with large crystals Crystals on...

From our selection of collectible minerals, we propose a splendid group of marcasite nodules from Seren del Grappa, in Veneto, a historic Italian locality for this mineral. Moreover, it is characterized by numerous botryoidal nodules with the distinctive golden-bronze color, a finely crystallized surface that stands out clearly against the dark matrix of clay shale, elements that increase its aesthetic value and mineralogical importance. The specimen stands out for the quality of crystallization and for the overall aesthetic balance, with features that enhance its natural structure and visual impact. Marcasite is an orthorhombic polymorph of pyrite: it shares with pyrite the formula FeS2 but crystallizes in a different system, often with botryoidal habit or radiating nodules as in this specimen. It is a less stable mineral than pyrite and, if exposed to humidity, can slowly alter by developing sulfates and a slight sulfur odor. Seren del Grappa, in the province of Belluno, is a historic Veneto locality known among collectors for the discovery of these nodules in sedimentary formations. This is an ideal specimen for mineral collections, display, and for those who appreciate the natural beauty of minerals, also within the field 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 indicated in the description. The photographs are taken with professional lighting to best enhance colors and details; however, slight variations in shade may occur depending on the device or ambient light. Shipping is carried out by reliable, selected express couriers, with fast delivery (in many cases 1-2 working days in Europe), tracked and insured shipping, and professional and secure packing, as confirmed by customer reviews. Deliveries can also occur the day after payment depending on the destination. It is possible to accumulate multiple purchases and have them delivered in a single shipment, even from auctions with different deadlines, simply contact us to arrange 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 live auctions every Monday and Friday at 20:55! If you would like to view videos, 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

Schätzpreis:€150

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