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The Luanchuan Mo–W–Pb–Zn–Ag polymetallic ore district is located in the East Qinling metallogenic belt on the southern margin of the North China Craton. Two ore fields (Nannihu and Yuku) are recognized in the district, and three types of deposits are identified from the two ore fields as follows: (1) the 6 proximal porphyry–skarn type Mo–W deposits occurring at the inner contact zone of the granite...
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