RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Mineral Details



Mineral: Vernadite
English Trivial: Manganese-Oxyhydroxide
Formula: δ-MnO₂
Mineralogical Group: Mn oxides/hydroxides
Petrological Group: weathering minerals
Crystallographic System: Dipyramidal
Strunz Classification: IV/D
Molar Mass in g/mol: 86.937
Comment: member of the group of Hydrous Manganese Oxides (HMO); also birnessite is sometimes called d-MnO2\nnatural vernadite: empirical formula: Mn4+0.6Fe3+0.2Ca0.1Na0.1O1.5(OH)0.5*1.4H2O, molar mass 108.16 g/mol; natural birnessite:empirical formula:\nNa0.3Ca0.1K0.1*Mn4+Mn3+O4*1.5H2O, molar mass 215.71 g/mol
 
1 data sets were retrieved