Franklinite is used as an ore of zinc and manganese. With minor exceptions, the mineral is confined to Franklin, New Jersey. It has the formulae (Zn,Mn, Fe)(Fe,Mn)2O4 and a relative hardness of 7.
Related terms:
Franklinite is used as an ore of zinc and manganese. With minor exceptions, the mineral is confined to Franklin, New Jersey. It has the formulae (Zn,Mn, Fe)(Fe,Mn)2O4 and a relative hardness of 7.
Related terms: