{"version":"1.0","type":"link","title":"Interference colour chart - Newikis","description":"In optical mineralogy, an interference colour chart, also known as the Michel-Levy chart, is a tool first developed by Auguste Michel-Lévy to identify minerals in thin section using a petrographic microscope. With a known thickness of the thin section, minerals have specific and predictable colours…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/6/64/Michel-L%C3%A9vy_interference_colour_chart_%2821257606712%29.jpg/1280px-Michel-L%C3%A9vy_interference_colour_chart_%2821257606712%29.jpg","thumbnail_width":1280,"thumbnail_height":903}