Lawsonite Group

amamoorite<

hennomartinite

ilvaite

lawsonite

The lawsonite group includes:

amamoorite: CaMn2+2Mn3+(Si2O7)O(OH)
hennomartinite: SrMn3+2(Si2O7)(OH)2.H2O
ilvaite: CaFe3+Fe2+2O(Si2O7)(OH)
lawsonite: CaAl2(Si2O7)(OH)2.H2O
noelbensonite: BaMn3+2Si2O7(OH)2.H2O

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