{"product_id":"lewisian-gneiss-1kg-rough-lot-polishes-beautifully","title":"Lewisian Gneiss – 1kg Rough Lot (Polishes Beautifully) larger pieces","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAncient Scottish bedrock with over 2.7 billion years of geological history. Lewisian Gneiss is famous for its swirling pink, grey and charcoal banding — and when polished, those colours ignite into a glossy, high‑contrast pattern that collectors love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Precambrian Scottish origin — among the oldest rocks on Earth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Beautiful metamorphic banding — quartz, feldspar and mica in flowing layers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Polishes exceptionally well — colours deepen, patterns sharpen, and mica flecks catch the light\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Grounding energy — stability, resilience, ancient Earth connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eWhat You Receive\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• 1kg rough lot of natural Lewisian Gneiss\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Mixed sizes, ideal for polishing, carving, or display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Ethically sourced, natural, unpolished texture\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eWhy Collectors Love It\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eO\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Unique patterns — every piece is different\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Perfect for polishing\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003e— transforms dramatically with a high shine\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• A true piece of ancient Scottish geology\u003c\/span\u003e\u003c\/p\u003e","brand":"Shropshire Crystals Ltd","offers":[{"title":"Default Title","offer_id":57539512959358,"sku":null,"price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5349\/0558\/files\/IMG-7764.webp?v=1781252232","url":"https:\/\/shropshirecrystals.com\/products\/lewisian-gneiss-1kg-rough-lot-polishes-beautifully","provider":"Shropshire Crystals Ltd","version":"1.0","type":"link"}