最終更新日：2024/08/01

(mineralogy) An earthy carbonate of iron containing considerable carbonaceous matter, valuable as an iron ore.

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blackband

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元となった辞書の項目

blackband

noun

(mineralogy) An earthy carbonate of iron containing considerable carbonaceous matter, valuable as an iron ore.

The blackband is a type of fish found in tropical waters.

意味（1）

(mineralogy) An earthy carbonate of iron containing considerable carbonaceous matter, valuable as an iron ore.