martite
Mar"tite, n. Etym: [L. Mars, Martis, the god Mars, the alchemical name of iron.] (Min.) Defn: Iron sesquioxide in isometric form, probably a pseudomorph after magnetite.
Mar"tite, n. Etym: [L. Mars, Martis, the god Mars, the alchemical name of iron.] (Min.) Defn: Iron sesquioxide in isometric form, probably a pseudomorph after magnetite.