Fe3O4
Color: black to gray
Hardness: 6
Streak: black
Cleavage: none
Luster: non-metallic
Other Properties: magnetic and high specific gravity (5.2)
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Magnetite
Fe3O4 Color: black to gray Hardness: 6 Streak: black Cleavage: none Luster: non-metallic Other Properties: magnetic and high specific gravity (5.2) |
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