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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 |
Magnetit: 4 phrases in 4 subjects |
Agriculture | 1 |
Coal | 1 |
Metallurgy | 1 |
Nuclear physics | 1 |