Formula :
(Zn,Mn2+,Fe2+)(Fe3+,Mn3+)2O4
System: cubic Hardness:6-6½ Rarity:rare
Strunz id:IV/B.2-60 -
OXIDES and HYDROXIDES
Name origin: In honor of Benjamin Franklin, American statesman, and the locality of Franklin Furnace (now Franklin), New Jersey, which was named after him as well.
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