The walentaite subgroup includes:
natrowalentaite:
[Fe3+0.5Na0.5(H2O)6][NaAs3+2(Fe3+2.33W6+0.67)(PO4)2O7]
walentaite:
[Mn(H2O)6][☐As3+3Fe3+3(PO4)2O7]
The walentaite subgroup is a member of the walentaite group.
Back to Minerals