{"product_id":"uv-reactive-calcite-cluster-yellow-afterglow-phosphorescent-472g-collector-specimen","title":"UV Reactive Calcite Cluster – Yellow Afterglow (Phosphorescent) Crystal Specimen 472g","description":"\u003cp\u003e✨ UV Reactive Calcite Cluster with Yellow Afterglow ✨\u003c\/p\u003e\n\u003cp\u003eabsorbs UV light and releases it slowly as visible afterglow (phosphorescence\u003c\/p\u003e\n\u003cp\u003eUnder 365nm UV, this piece activates with a soft glow… but the real magic happens in the dark, where it releases a warm yellow afterglow (phosphorescence), creating a unique and captivating display.\u003c\/p\u003e\n\u003cp\u003eUnlike standard fluorescent minerals, this crystal stores light energy and slowly emits it, making it far more interactive and eye-catching.\u003c\/p\u003e\n\u003cp\u003e✨ Why You’ll Love It\u003cbr\u003e • Rare phosphorescent afterglow (continues glowing after UV)\u003cbr\u003e • Strong UV activation\u003cbr\u003e • Textured botryoidal calcite formation\u003cbr\u003e • Large, display-sized piece\u003cbr\u003e • One-of-a-kind specimen\u003c\/p\u003e\n\u003cp\u003e📏 Specifications\u003cbr\u003e Weight: 472g\u003cbr\u003e Size: 46 x 140 x 84 mm\u003cbr\u003e Mineral: Calcite\u003c\/p\u003e\n\u003cp\u003e💡 What Makes This Special\u003cbr\u003e Most UV minerals only glow under light — this one keeps glowing after. That makes it far rarer and more desirable for collectors.\u003c\/p\u003e\n\u003cp\u003e⚠️ Please Note\u003cbr\u003e Natural, untreated specimen\u003cbr\u003e Minor imperfections are part of natural formation\u003c\/p\u003e\n\u003cp\u003e🎯 Perfect For\u003cbr\u003e UV reactive mineral collectors\u003cbr\u003e Fluorescent \u0026amp; phosphorescent displays\u003cbr\u003e Cabinet specimens\u003cbr\u003e Statement decor pieces\u003c\/p\u003e\n\u003cp\u003e📦 Shipping\u003cbr\u003e Securely packaged for safe delivery\u003cbr\u003e UK dispatch 🇬🇧\u003c\/p\u003e","brand":"Sacred strands \u0026 stones","offers":[{"title":"Default Title","offer_id":56877887816057,"sku":null,"price":70.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0156\/6585\/files\/rn-image_picker_lib_temp_7f7543df-e8bd-42f7-b912-e2a6753d2f30.jpg?v=1774733999","url":"https:\/\/sacredstrandsstones.co.uk\/products\/uv-reactive-calcite-cluster-yellow-afterglow-phosphorescent-472g-collector-specimen","provider":"Sacred strands \u0026 stones","version":"1.0","type":"link"}