Last Updated
：2025/11/21
ironstone
Noun
countable
uncountable
Japanese Meaning
シリカまたは粘土が混入して不純な鉄鉱石（鉄鉱石の一種） / 石器に類似したガラス質の陶器（石器焼きの陶器の一種）
（ plural ）
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Any ore of iron which is impure through the admixture of silica or clay. / A type of vitreous pottery similar to stoneware
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ironstone
Geologists identified the ironstone deposit as an iron ore that was impure due to admixture with silica and clay.
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Geologists identified the ironstone deposit as an iron ore that was impure due to admixture with silica and clay.
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