{"product_id":"serenity-tower","title":"Serenity Tower","description":"\u003cp\u003eThis is a very large, well-formed crystal. The growth zones are emphasised by yellow and brown colouration, likely caused by iron oxides. Calcite is one of the most widespread minerals in the world. It is a fundamental component of marble, corals, and shells. Very pure calcites exhibit birefringence—an optical effect where images viewed through the crystal appear doubled. Because of this property, calcite was also used as lenses in polarising microscopes.\u003c\/p\u003e\n\u003cp\u003eDimensions (WxH):\u003cbr\u003eTower: 630mm x 1715mm\u003c\/p\u003e","brand":"Natura by Sylvia","offers":[{"title":"Default Title","offer_id":46051063464085,"sku":"G1027","price":0.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/2145\/9605\/files\/GER11_beztla.png?v=1748277106","url":"https:\/\/sylvianatura.co\/pl\/products\/serenity-tower","provider":"Natura by Sylvia Crystals","version":"1.0","type":"link"}