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Black Iron Oxide - Fe3O4 - Natural - 5 Pounds 5.00 Pound (Pack of 1)
USD 27.53
Fe3O4, also known as magnetite or Iron (II,III) Oxide. It includes a tear-off tab for easy opening.
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USD 27.53
Fe3O4, also known as magnetite or Iron (II,III) Oxide. It includes a tear-off tab for easy opening.