{"version":"1.0","type":"link","title":"Pigeonite - Newikis","description":"Pigeonite is a mineral in the clinopyroxene subgroup of the pyroxene group. It has a general formula of (Ca,Mg,Fe)(Mg,Fe)Si2O6. The calcium cation fraction can vary from 5% to 25%, with iron and magnesium making up the rest of the cations.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/7/76/PyroxeneExsol_0.5mmm.jpg","thumbnail_width":617,"thumbnail_height":506}