Aesthetic quartz with black sphalerite and yellow...

From our selection of collectible minerals, we are pleased to offer a stunning group of Dolomite crystals with Quartz and Sphalerite from the Herja Mine, Baia Mare, Romania. It is also notable for the vivid color contrast between the black Sphalerite, the golden-yellow Dolomite that densely coats its surfaces, and the transparent Quartz crystals at the base, which enhance its aesthetic appeal and mineralogical significance. The specimen stands out for the quality of its crystallization and its overall aesthetic balance, with features that highlight its natural structure and visual impact. The Herja Mine, in Romania’s Baia Mare mining district, is one of Europe’s best-known polymetallic deposits, renowned for the quality and variety of its minerals. It has been mined for lead, zinc, and copper since the medieval period. The black color of the Sphalerite is due to the high iron content in its crystal structure, while the Dolomite’s characteristic golden-yellow color is linked to traces of iron replacing magnesium in the carbonate lattice. This is an ideal specimen for mineral collections and display, and for anyone who appreciates the natural beauty of minerals, including 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 only very rare exceptions, which are always noted in the description. The photographs are taken under professional lighting to bring out the colors and details as clearly as possible; however, slight variations in tone may occur depending on the device or ambient lighting. Shipping is handled by reliable, carefully selected express couriers, with fast delivery (in many cases, 1–2 business days within Europe), tracked and insured shipping, and professional, secure packaging, as confirmed by customer reviews. Depending on the destination, delivery may also take place the day after payment. You can combine multiple purchases and receive them in a single shipment, even when they are from auctions ending on different dates, simply by contacting us to arrange combined shipping. For significant pieces, direct delivery by appointment is also available, either to your home or at major European fairs. Please remember that you can view all the pieces currently at auction at the following link: www.catawiki.com/it/u/16653967 Follow us in our live auctions every Monday and Friday at 8:55 p.m.! If you would like to view videos, request additional information, or satisfy your curiosity about pieces in CataWiki’s special auctions, please don’t hesitate to contact us. You can find other contact details here: www.italmineral.com/pages/contact

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