 |
| |||
| magnetic iron ore; magnetite | |||
| inverse spinel | |||
| black iron ore; lodestone | |||
| |||
| magnetic iron (ore); black oxide of iron | |||
| load stone; loadstone; magnetic ore; octahedral iron ore | |||
| magnetic iron oxide (Min.); ferroso-ferric oxide (Min.); magnetite (min., Min.) | |||
| magnetic iron-core | |||
|
Magnetit : 4 a las frases, 4 temas |
| Agricultura | 1 |
| Carbón | 1 |
| Física nuclear | 1 |
| Metalurgia | 1 |