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- 东川铜矿床同位素地球化学研究: I I.Pb-Pb、~(40)Ar-~(39)Ar法成矿年龄测定ISOTOPE GEOCHEMISTRY STUDY OF DONGCHUAN COPPER DEPOSITS IN MIDDLE YUNNAN PROVINCE, SW CHINA: II. DATING THE AGES OF MINERALIZATIONS BY Pb-Pb AND 40 Ar- 39 Ar METHODS
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