名词
中文翻译：铁锰矿
同义词：
['ferruginous', 'manganese ore']
例句：
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1.This tharandite is very valuable for its high iron content.
这种铁锰矿因其高含铁量而非常珍贵。
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2.The mining of tharandite has been a significant industry in this region.
开采铁锰矿在该地区是一个显著的产业。
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3.Thalcite is a type of ferruginous ore that is commonly used in the production of steel.
铁矾是一种常见的铁矿石，用于生产钢铁。