Modraite

The Fe(II) analogue of magnesiovesuvianite. Also the Fe(II)Fe(II) analogue of vesuvianite, cyprine, alumovesuvianite, and manganvesuvianite.

Structural context

Modraite
Crystal System tetragonal

Chemical context

Stoichiometric formulas

Modraite
mindat.org
  • May 25, 2024Ca19Fe2+Al4(Al6Fe2+2)(◻4)◻[Si2O7]4[(SiO4)10](OH)(OH)9