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Miscellaneous Ores

(1). Chromite: Fe2+Cr2O4 Physical Properties of Chromite: Crystal Systems: Cubic Cleavage: Absent Fracture: uneven Hardness: 5.5 on Moh’s scale Sp.Gr: 4.6 Lustre of Chromite: Submetallic Colour: Black Streak: Dark Brown Habit: commonly massive or granular Occurrence:┬áChromite occurs in igneous rocks such as peridotites and other ultrabasic rocks and in serpentine derived from them. It is …