{"version":"1.0","type":"link","title":"Oldest dated rocks - Newikis","description":"The oldest dated rocks on Earth are of several different types.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/f/f9/4%2C030%2C000%2C000_Years_Acasta_Gneiss.jpg/1280px-4%2C030%2C000%2C000_Years_Acasta_Gneiss.jpg","thumbnail_width":1280,"thumbnail_height":1058}