{"product_id":"screw-calcite","title":"Screw Calcite","description":"\u003cp\u003eThis fascinating specimen features \u003cstrong data-start=\"196\" data-end=\"213\"\u003escrew calcite\u003c\/strong\u003e, a rare and visually distinctive growth habit where calcite crystals form in a twisted, spiral-like arrangement. The crystals rise in tight, columnar clusters with subtly rotating faces, giving the appearance of a natural helix or “screw” pattern rather than straight, linear growth.\u003c\/p\u003e","brand":"Sharpe Crystals","offers":[{"title":"Default Title","offer_id":48142979334399,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/7270\/4255\/files\/PXL_20260205_185914137.jpg?v=1770323277","url":"https:\/\/sharpecrystals.com\/products\/screw-calcite","provider":"Sharpe Crystals","version":"1.0","type":"link"}