{"version":"1.0","type":"link","title":"Tufa - Newikis","description":"Tufa is a porous variety of limestone. It is formed by the precipitation of carbonate minerals from water at normal temperatures.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/d/d2/Mono_lake_tufa.JPG/1200px-Mono_lake_tufa.JPG","thumbnail_width":1200,"thumbnail_height":800}