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地质学报 1948
APreliminaryStudyontheRocksoftheKaolanComplex,Kaolan,KansuAbstract: Asearlyas1878,whilecarryingonhisgeologicalworkinKansu,LudwigvonLoczy[12]visitedtheregionunderstudyandforthefirsttimenotedtheexistenceofamoderatelymetamorphosedrockseriesofmica-schistandamphibolite-schistwithgraniteandpegmatiteintrusions.Thedistrictwas
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