Contact
CREMER ERZKONTOR GmbH & Co. KG
Beckergrube 38-52
23552 Lübeck
Phone: | +49 451 929 62 - 0 |
Mineralogy: | Fe3O4 |
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Acid solubility: | resistant against acids and bases |
Colour: | black |
Particle shape: | granular, bulky, octahedrons |
Specific weight: | 5,1 - 5,2 g/cm3 |
Specific gravity: | typ. > 2,2 g/cm3 |
Melting point: | c. 1535°C |
MOHS hardness: | 5,5 - 6,5 |
Grain size: | < 100 µm |
Magnetism: | ferromagnetic |