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宣龙式铁矿
释义
宣龙式铁矿
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理学
铁矿资源
释
Xuanlong-type iron deposit
宣龙式铁矿
含矿地层位于中元古界长城系串岭沟组一段下部的沉积型铁矿。集中分布于中国河北省张家口市宣化区域赤城县龙关镇一带,并因此而得名。
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