{"product_id":"purple-calcite-cube","title":"Purple Optical Calcite Cube","description":"\u003cp\u003eA large unpolished purple optical calcite rhomboid shape cube.\u003c\/p\u003e\n\u003cp\u003ePurple optical calcite is a beautiful variety of calcite with soft lavender to violet colouring and a fascinating double-refraction effect. Look through a clear piece and you'll often see objects behind it appear doubled.\u003c\/p\u003e\n\u003cp\u003eIt combines gorgeous colour with a genuinely cool optical phenomenon. Basically, a crystal that looks pretty \u003cem\u003eand\u003c\/em\u003e makes you question your eyesight for a second.\u003c\/p\u003e\n\u003cp\u003eWeight - 467g\u003c\/p\u003e\n\u003cp\u003eMeasurements - 55mm x 55mm x 65mm (approx.)\u003c\/p\u003e\n\u003cp\u003eYou will receive the crystal pictured.\u003c\/p\u003e","brand":"Nyx \u0026 Oak","offers":[{"title":"Default Title","offer_id":56372217512315,"sku":"purplecalciteIP139","price":169.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0527\/3904\/7597\/files\/IMG_7911.jpg?v=1786367591","url":"https:\/\/nyxandoak.co.uk\/products\/purple-calcite-cube","provider":"Nyx \u0026 Oak","version":"1.0","type":"link"}