{"product_id":"r244","title":"ERROR 1972 Canada 5-cents (Faulty planchet, ruptured air bubble)","description":"ERROR 1972 Canada 5-cents (Faulty planchet, ruptured air bubble)\u003cbr\u003e\u003cbr\u003eStriking a coin produces a great deal of heat between planchet and die. Occasionally, this heat can cause tiny gas pockets inside the planchet to expand, creating bulging bubbles like cheese on a pizza. If the bubble remains intact, the error is referred to as an \"occluded\" gas bubble. If the bubble pops, it's referred to as a \"ruptured\" gas bubble.","brand":"Colonial Acres Coins","offers":[{"title":"Default Title","offer_id":53373586047265,"sku":"Sept.DOD-R244","price":14.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/1744\/7457\/files\/R244.jpg?v=1787750664","url":"https:\/\/www.colonialacres.com\/products\/r244","provider":"Colonial Acres Coins","version":"1.0","type":"link"}