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内蒙赤峰市以北约360km巴林左旗境内,大兴安岭山脉的白音诺矽卡岩型铅锌矿床中,矽卡岩矿物及与矽卡岩有关的火成岩极端贫~(18)O.该地区其他同类铅锌矿床也有这种现象.这很值得重视研究.
About 360km north of Chifeng, Inner Mongolia Skarn minerals and skarn-related igneous rocks are extremely poor ~ (18) O in the Baiyinuo skarn-type lead-zinc deposits in the Greater Xing’an Mountains within the Balinzuo Banner. Other similar Lead-zinc deposits also have this phenomenon, which is worth to study.