{"version":"1.0","type":"link","title":"Dunham classification - Newikis","description":"The Dunham classification system for carbonate sedimentary rocks was originally devised by Robert J. Dunham (1924–1994) in 1962, and subsequently modified by Embry and Klovan in 1971 to include coarse-grained limestones and sediments that had been organically bound at the time of deposition. The…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/0/0f/BrassfieldEncrinite042112.jpg/1280px-BrassfieldEncrinite042112.jpg","thumbnail_width":1280,"thumbnail_height":960}