{"product_id":"natural-rainbow-clear-calcite-cube-specimens","title":"Natural Rainbow Clear Calcite Cube Specimens","description":"\u003cp\u003e\u003cspan\u003eEach cube displays vibrant rainbow light refraction and clarity, demonstrating the mineral's exceptional birefringence—a phenomenon where light splits into two rays, creating stunning color displays.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial: Calcite\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight: 10-100g, 100-200g, 200-300g\u003c\/strong\u003e\u003c\/p\u003e","brand":"FIFICrystalChoice","offers":[{"title":"10-100g","offer_id":49289723445485,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true},{"title":"100-200g","offer_id":49289723478253,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true},{"title":"200-300g","offer_id":49289723511021,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/9281\/3037\/files\/natural-rainbow-clear-calcite-cube-specimens.jpg?v=1769138092","url":"https:\/\/fificrystals.com\/en-th\/products\/natural-rainbow-clear-calcite-cube-specimens","provider":"Fificrystals","version":"1.0","type":"link"}