ˈshōgrəˌnīt, ˈshə(r)g- noun
( -s )
Etymology: Swedish sjögrenit, from Hjalmar Sjögren died 1922 Swedish mineralogist + Swedish -it -ite
: a mineral Mg 6 Fe 2 (OH) 16 (CO 3 ).4H 2 O consisting of a hydrous hydroxide and carbonate of magnesium and iron isomorphous with manasseite and barbertonite