sjogrenite
noun
sjo·gren·ite
| \ ˈshōgrəˌnīt, ˈshə(r)g-\
plural -s
Definition of sjogrenite
: a mineral Mg6Fe2(OH)16(CO3).4H2O consisting of a hydrous hydroxide and carbonate of magnesium and iron isomorphous with manasseite and barbertonite
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