The ore hosting rocks are iron bearing dolomitic silt in the lower part of the upper Devonian Xinghongpu Formation.

 
  • 賦礦地層為具濁流沉積和熱水沉積特征的上泥盆統星紅鋪組底部鐵白云質(zhì)粉砂質(zhì)千枚巖,礦體產(chǎn)狀與圍巖近于一致。
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