ENVIRONMENT SIGNIFICANCE OF ALGAL STROMATOLITES AND THEIR RELATION WITH COPPER ORE FROM LUOXUE FORMATION OF KUNYANG GROUP IN DONGCHUAN,YUNNAN
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摘要: Copper deposits of Dongchuan occur in the algal reef dolomites of the Luo-xue Formation of Kunyang Group in the Kangdian Axis.This time,four strata-lithofacies sections(Mazhudong,Tangdan,Laobeichong,Luoxue,Youzhafang and Mianshan,Yinmin)have been measured,lithofacies in gallery(Luoxue and Yin-min)have been mapped,morphology and distributive character of the algal stroma.
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