{"version":"1.0","type":"link","title":"Madison Group - Newikis","description":"The Madison Limestone is a thick sequence of mostly carbonate rocks of Mississippian age in the Rocky Mountain and Great Plains areas of the western United States. The rocks serve as an important aquifer as well as an oil reservoir in places. The Madison and its equivalent strata extend from the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/c/cc/SunRiver.JPG/1280px-SunRiver.JPG","thumbnail_width":1280,"thumbnail_height":960}