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Because gold resists tarnish indefinitely, specimens recovered even from ancient placer gravels retain their full brilliance, making it one of the most visually rewarding species in any mineral collection.\u003c\/p\u003e","products":[{"product_id":"cristalli-di-rubino-rosso-provenienti-da-ampanihy-madagascar-copy","title":"PYRITE CUBES – Natural Golden \u0026 Twined Cubic Pyrite from Spain","description":"\u003cp\u003eNatural cubic Pyrite crystals from Ambas Aguas, La Rioja, Spain. Golden metallic cubes, some twinned and intergrown, showing strong natural crystallization and distinctive morphology different from Navajún pyrite. Highly aesthetic and collectible mineral specimens.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"661\" data-end=\"678\"\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"679\" data-end=\"694\"\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eLarge cubes 5.6–4 cm\u003c\/li\u003e\n\u003cli\u003eMedium cubes 4–2.5 cm\u003c\/li\u003e\n\u003cli\u003eSmall twinned crystals up to 2.5 cm\u003c\/li\u003e\n\u003cli\u003eSmall cubes up to 2.5 cm \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"799\" data-end=\"814\"\u003eProvenance:\u003c\/strong\u003e Ambas Aguas, Muro de Aguas, La Rioja, Spain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Smal","offer_id":44328254210157,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"Twined Small","offer_id":44328254242925,"sku":null,"price":9.0,"currency_code":"EUR","in_stock":true},{"title":"Medium","offer_id":44328254275693,"sku":null,"price":7.0,"currency_code":"EUR","in_stock":true},{"title":"Large","offer_id":44328254308461,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/imgi_54_AGC_20240917_204757100.jpg?v=1772659264"},{"product_id":"lz-gypsum-italy-54-0","title":"GYPSUM \"SWORD\" – Giant Natural Swallow-Tail Crystal (54.5 cm), Italy","description":"\u003cp\u003eExceptional natural Gypsum \"Sword\" crystal from the Fiorini Quarry, San Lazzaro di Savena, Bologna, Emilia-Romagna, Italy. A unique single crystal measuring over 54 cm, displaying the classic swallow-tail crystal habit, excellent transparency, brilliant luster and beautiful golden-yellow coloration. Historic 1960s discovery. \u003cbr\u003e\u003cbr\u003e\u003cstrong data-start=\"669\" data-end=\"686\"\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"687\" data-end=\"702\"\u003eDimensions:\u003c\/strong\u003e 545 x 65 x 27 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"720\" data-end=\"731\"\u003eWeight:\u003c\/strong\u003e 1721 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"739\" data-end=\"754\"\u003eProvenance:\u003c\/strong\u003e Fiorini Quarry, San Lazzaro di Savena, Metropolitan City of Bologna, Emilia-Romagna, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45388928614509,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20231029171737.jpg?v=1782597497"},{"product_id":"af-black-quartz-pyrite-dolomite-romania","title":"BLACK QUARTZ – Very Dark Smoky Quartz with golden PYRITE and DOLOMITE, Romania","description":"\u003cp\u003eNatural Quartz, Dolomite and Pyrite specimen from Cavnic Mine, Maramureș County, Romania. Impressive large cluster featuring dark quartz crystals coated by light dolomite and metallic golden pyrite, creating a strong three-color contrast and exceptional aesthetic impact. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"674\" data-end=\"691\"\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"692\" data-end=\"707\"\u003eDimensions:\u003c\/strong\u003e 236 x 240 x 109 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"727\" data-end=\"738\"\u003eWeight:\u003c\/strong\u003e 4227 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"746\" data-end=\"761\"\u003eProvenance:\u003c\/strong\u003e Cavnic Mine, Cavnic, Maramureș County, Romania\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45388990513261,"sku":null,"price":419.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260331183224.jpg?v=1782603317"},{"product_id":"fa16-pirite-isola-d-elba-0","title":"PYRITE \u0026 HEMATITE – Two Gold Pentagonal Dodecahedrons from Rio Marina, Elba","description":"\u003cp\u003eA striking aesthetic specimen of golden Pyrite from Elba Island, Italy, fully natural and of excellent mineralogical value. Two well-formed pentagonal dodecahedron (pyritohedron) crystals up to 3.5 cm, in a rich gold color, rise from a pitch-black, highly lustrous Hematite matrix. The contrast between the brassy-gold pyrite and the mirror-bright dark hematite creates exceptional visual impact, further enhanced by the sought-after and historically important Elba provenance, a classic locality among collectors worldwide.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 55 x 37 x 33 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 168 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Rio Marina Mine, Rio, Elba Island, Livorno Province, Tuscany, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45456765485165,"sku":null,"price":119.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260423224708.jpg?v=1784020968"},{"product_id":"lz-pirite-isola-d-elba","title":"PYRITE – Hundreds of Golden Pyritohedron Crystals on Matrix, Elba Island, Italy","description":"\u003cp\u003eAn extraordinary museum-grade specimen from a little-known and rarely worked locality on Elba Island: hundreds of golden pyrite crystals in the classic pentagonal dodecahedron (pyritohedron) habit emerge from an unusually clay-like matrix, partially removable to reveal additional hidden crystals beneath the surface. A thin surface coating of iron oxides gives the pyrites a striking iridescent play of color, which can be gently removed to expose a bright silvery luster underneath. Only a handful of specimens of this specific type are known to exist, making this piece a true rarity for advanced mineral collections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.7 x 17.6 x 6.1 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.072 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Cantiere Traliccio, Elba Island, Livorno, Tuscany, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45456861921389,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260330215633.jpg?v=1784023467"},{"product_id":"fa16-oro-valle-d-aosta-0","title":"NATIVE GOLD – Yellow Gold Crystals on Quartz, Brusson Mine, Aosta Valley, Italy","description":"\u003cp\u003eA striking specimen of native gold crystallized on a contrasting quartz matrix, recovered from the historic Brusson (Chamousira) Mine in the Italian Alps. The bright yellow-gold aggregates stand out beautifully against the pale quartz gangue, a combination long prized by collectors of Alpine gold specimens. The Brusson deposit, one of the most important gold occurrences in the Italian Alps, has been inactive for decades, making well-formed pieces like this increasingly difficult to find on the market.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30 x 24 x 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Brusson Mine, Brusson, Aosta Valley, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45460109230189,"sku":null,"price":79.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260421214022.jpg?v=1784130380"},{"product_id":"bol1-bismuto-giappone-10","title":"BISMUTH – Lab-Grown Hopper Crystal, Rainbow Iridescence, Japan","description":"\u003cp\u003eA striking laboratory-grown bismuth crystal from Japan, shaped by controlled cooling into a stepped, hopper-crystal architecture of nested geometric terraces. Its metallic surface glows with a natural oxide-film iridescence in purple, blue, gold, green and pink, making it a captivating centerpiece for any collection or display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 21 x 20 x 24 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 19 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Japan (laboratory-grown)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45605223006317,"sku":null,"price":9.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260402165616.jpg?v=1786488729"},{"product_id":"bol1-bismuto-giappone-14","title":"BISMUTH – Lab-Grown Hopper Crystal, Rainbow Iridescence, Japan","description":"\u003cp\u003eA striking laboratory-grown Bismuth crystal from Japan, produced by slowly and carefully cooling molten bismuth under controlled conditions. The specimen displays the classic hopper-crystal habit, with stepped, concentric terraces that spiral inward toward the center of each face. The metallic surface is covered in a thin natural oxide film that produces a dazzling play of purple, blue, gold, green and pink iridescence, making this piece a true visual centerpiece for any display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27 x 27 x 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 21 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45605245583469,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260402163135.jpg?v=1786488883"},{"product_id":"bol1-bismuto-giappone-15","title":"BISMUTH – Hopper Crystal with Rainbow Iridescence, Lab-Grown, Japan","description":"\u003cp\u003eAn outstanding bismuth crystal crystallized in Japan through controlled cooling of molten bismuth, a technique widely used to obtain the striking geometric formations collectors love. The piece displays a stepped, concentric hopper structure with terraces descending toward the center, and its metallic surface flashes with purple, blue, gold, green and pink iridescence.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27 x 25 x 21 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 19 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45605263179885,"sku":null,"price":9.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260402162120.jpg?v=1786489108"},{"product_id":"bol1-bismuto-giappone-16","title":"BISMUTH – Lab-Grown Rainbow Hopper Crystal, Japan","description":"\u003cp\u003eThis spectacular bismuth specimen is a laboratory-grown hopper crystal, prized for its dramatic stepped, concentric terraces that spiral down toward the center and its dazzling metallic surface awash in violet, blue, gold, green and pink iridescence. Grown in Japan through the controlled cooling of molten bismuth, the piece showcases both a striking geometric architecture and a rainbow of interference colors produced by a paper-thin oxide film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27 x 26 x 21 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 21 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45605281628269,"sku":null,"price":9.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260402163336.jpg?v=1786489283"},{"product_id":"sm2026-boccette-oro","title":"GOLD – Brilliant Leaf Flakes in Decorative Glass Vial","description":"\u003cp\u003eA charming small glass vial filled with delicate, paper-thin gold leaf flakes that catch the light with a brilliant, precious golden shimmer. This decorative piece is perfect for mineral and metal collections, home display, or as a symbolic gift tied to prosperity and inner light, and is also appreciated in crystal therapy and lithotherapy circles for the traditional properties associated with gold.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 33 x 26 x 26 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 10 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Not specified (decorative gold leaf item)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45784275714157,"sku":null,"price":10.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260811213110.jpg?v=1788637598"},{"product_id":"sm2026-labradoriti-levigate","title":"LABRADORITE – Intense Blue, Green \u0026 Gold Flash, Ampanihy, Madagascar","description":"\u003cp\u003eA striking rough specimen of Labradorite displaying an intense play of color across its surface, with vivid flashes of blue, green and golden light shifting as the piece is turned. 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