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| magnetic iron ore; magnetite | |||
| black iron ore; lodestone | |||
| inverse spinel | |||
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| magnetic iron oxide (Min.); ferroso-ferric oxide (Min.); magnetite (min., Min.) | |||
| magnetic iron (ore); black oxide of iron | |||
| load stone; loadstone; magnetic ore; octahedral iron ore | |||
| magnetic iron-core | |||
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Magnetit : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Coal | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |