Last Updated：2025/11/20

(mineralogy) A magnetic mineral, Fe₃O₄, one of the primary ores of iron. It has also been called lodestone.

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magnetite

Source Word

magnetite

IPA(Pronunciation)

Noun

(mineralogy) A magnetic mineral, Fe₃O₄, one of the primary ores of iron. It has also been called lodestone.

Japanese Meaning

磁鉄鉱 - 磁性を持つ鉱物で、化学式 Fe₃O₄、鉄の主要な鉱石の一つとして知られる鉱物

地質学者は重い磁鉄鉱（Fe₃O₄）の標本を手に取り、その強い磁性が鉄鉱床の存在を示すことを説明した。

Sense（1）

(mineralogy) A magnetic mineral, Fe₃O₄, one of the primary ores of iron. It has also been called lodestone.

Appropriately enough, the commonest of these, a simple iron oxide, is called magnetite.

magnetites

（ plural ）