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CREMER ERZKONTOR GmbH & Co. KG
Beckergrube 38-52
23552 Lübeck
| Phone: | +49 451 929 62 - 0 |
| Mineralogy: | Fe3O4 |
|---|---|
| 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 |