{"product_id":"purple-amethyst-geode-with-central-calcite-pillar-raw-uruguayan-specimen","title":"Purple Amethyst Geode with Central Calcite Pillar | Raw Uruguayan Specimen","description":"\u003cp\u003eThis remarkable cabinet specimen from Artigas, Uruguay, captures a highly specific phase of geological formation. It is defined by a deep, highly saturated violet \u003ca href=\"\/collections\/amethyst\"\u003eamethyst\u003c\/a\u003e pocket that completely surrounds a central, translucent smoky calcite crystal. The structure is naturally balanced, bridging the raw energy of its volcanic origin with a clean, architectural symmetry — ideal for considered interior spaces or focused \u003ca href=\"\/collections\/mineral-specimens\"\u003emineral collections\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSpecimen Anatomy \u0026amp; Mineralogy\u003c\/h3\u003e\n\u003cp\u003eUnlike uniform geode cavities, this piece displays distinct, consecutive phases of crystal growth:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThe Calcite Pillar:\u003c\/b\u003e A prominent, sharply defined calcite crystal rises directly from the centre of the vug. Its translucent, smoky grey coloration provides a muted, structural contrast to the surrounding quartz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Amethyst Vug:\u003c\/b\u003e The interior is lined with high-luster, deep violet \u003ca href=\"\/collections\/amethyst\"\u003eamethyst\u003c\/a\u003e points, exhibiting the rich colour saturation characteristic of premium Uruguayan basalt deposits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHematite Inclusions:\u003c\/b\u003e Distinct spots of peach-to-red hematite rest along the inner rim, adding isolated points of warm colour against the white chalcedony layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Banded Matrix:\u003c\/b\u003e The outer shell features a natural green and grey banded \u003ca href=\"\/collections\/agate\"\u003eagate\u003c\/a\u003e border, framing the internal cavity and highlighting the timeline of its formation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Uruguayan Amethyst?\u003c\/h3\u003e\n\u003cp\u003eUruguay — specifically the Artigas region — is globally recognised for producing some of the deepest, most saturated violet amethyst found anywhere on Earth. The basaltic geology of the region creates the ideal conditions for slow crystal growth, resulting in the intense colour and high luster that define premium-grade specimens. This piece is a direct product of that geological heritage. Browse our full \u003ca href=\"\/collections\/amethyst\"\u003eAmethyst collection\u003c\/a\u003e or explore our wider range of \u003ca href=\"\/collections\/mineral-specimens-1\"\u003eRaw Crystals \u0026amp; Mineral Specimens\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCurator's Note\u003c\/h3\u003e\n\u003cblockquote\u003e\u003cp\u003e\"In interior curation, pieces with strong central formations act as natural focal points. The way the central calcite diffuses ambient light offers a quiet visual anchor for a study, minimalist shelving, or a dedicated wellness space.\"\u003c\/p\u003e\u003c\/blockquote\u003e\n\u003cp\u003eThe natural pairing of amethyst and calcite is historically utilised in spaces dedicated to focused work or quiet reflection, offering a grounding presence without overwhelming the room's design. If you are drawn to large, statement-making natural pieces, explore our \u003ca href=\"\/collections\/large-statement-pieces\"\u003eLarge Statement Pieces\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMinerals Present\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDeep Purple Amethyst (Quartz), Translucent Calcite, Hematite Inclusions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLocality\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eArtigas, Uruguay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eCondition\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Natural, Raw Interior with Polished Face Border\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDimensions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e120 × 76 × 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e618 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMohs Hardness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmethyst: 7 | Calcite: 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eIs this the exact specimen I will receive?\u003c\/b\u003e\u003cbr\u003eYes — this is a one-of-a-kind natural specimen. You will receive the exact piece shown in the photographs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow does it compare to other amethyst pieces?\u003c\/b\u003e\u003cbr\u003eThe defining feature here is the central calcite pillar — a formation rarely seen within a single vug. Most amethyst geodes display a uniform crystal lining; this piece has a secondary mineral growth at its core, making it a collector-grade specimen. See our full \u003ca href=\"\/collections\/amethyst\"\u003eAmethyst range\u003c\/a\u003e to compare.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs it suitable as a gift?\u003c\/b\u003e\u003cbr\u003eAbsolutely. It arrives securely packed and tracked. For more curated gift ideas, browse our \u003ca href=\"\/collections\/mineral-specimens\"\u003eMineral Specimens\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003ch3\u003eCare \u0026amp; Material Preservation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLight Sensitivity:\u003c\/b\u003e Display away from prolonged direct UV light to prevent the natural violet saturation from fading over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHandling:\u003c\/b\u003e Calcite has a lower hardness (Mohs 3) than the surrounding quartz matrix (Mohs 7). Handle by the solid exterior basalt base to avoid scratching the central pillar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCleaning:\u003c\/b\u003e Avoid water or chemical cleaners. Gently clear dust using compressed air or a soft, dry cosmetic brush.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003ePlease Note:\u003c\/b\u003e \u003ci\u003eYou will receive the exact, unique specimen shown in the photographs. It will be securely packed and tracked for safe transit.\u003c\/i\u003e\u003c\/p\u003e","brand":"Million Years Crystal","offers":[{"title":"Default Title","offer_id":57181758685559,"sku":null,"price":155.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/4642\/6487\/files\/IMG_7250.jpg?v=1781603147","url":"https:\/\/millionyearscrystal.com\/products\/purple-amethyst-geode-with-central-calcite-pillar-raw-uruguayan-specimen","provider":"Million Years Crystal","version":"1.0","type":"link"}