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地质学报 1930
ONSOMECRYSTALSOFTOPAZFROMMONGOLIAANDNORTHANDCENTRALCHINAAbstract: ThecrystallographicalstudyofthenewlyfoundcrystalsoftopazwasstartedbyW.H.WongandcontinuedandcompletedbyS.W.Wangunderthesupervisionoftheformer.Theangularmeasurementshavebeentaken
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