Banshigou iron occurs in hornblende rock of the middle member of Late Archaean supracrustal rock, its protolyte is intermediate-basic eruptive rock. NEE synclinorium controls the orebody, the two slopes of synclinorium format the two ore-bearing zones of south and north, the location of them is consistent with that of magnetic anomaly, each sub-orebody in depth may successive, between sub-orebody and the others may exist concealed orebody by inference.
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