Gold vs Magnetite

Property Gold Magnetite
Formula Au Fe3O4
Crystal System Cubic (Isometric) Cubic (Isometric)
Mineral Class 01 Native Elements 04 Oxides and Hydroxides
Mohs Hardness 2.5-3.0 5.5-6.5
Color Golden yellow Black
Luster Metallic Metallic
Streak Golden yellow Black
Transparency Opaque Opaque
Cleavage None None
Fracture Hackly Conchoidal to uneven

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