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InfluenceofTectonicsandPalaeogeographyofBaoshanMiningAreainYunnanProvinceontheDistributionofGermanium inCoal

  

  1. (1.FacultyofMetallurgyandMiningEngineering,KunmingMetallurgyCollege,Kunming650033,China;2.YunnanGeologicalEngineeringSurveyandDesignInstitute,Kunming650000,China)
  • Online:2020-04-03 Published:2020-04-03

Abstract: Theenrichmentdistributionofgermaniumincoalseamarenotuniformintimeandspace.Inordertofurtherstudyitsintrinsicregularityandinfluencingfactors,thesampesofgermaniumbearingcoalsinBaoshanminingareaofYunnanprovinceweretested,andthedistributionofgermaniuminthecoalinplaneandverticaldirectioniscomprehensivelyanalyzedincombinationwithitstectonicbackgroundandpalaeogeographicenvironment.Theenrichmentshowsobviousperiodicityandrelativestabilityoftheenrichmentarea,whichindicatesthattheenrichmentofgermaniumelementinthisareaisdirectlyrelatedtotectonicactivity.Thecarrierofgermaniummigrationistectonichydrothermalandwaterbody.Thespecificenrichmentareaisrestrictedbythedistributionoftectonicarea,thestrengthoftectonicactivityandthepalaeogeographicenvironment.

Key words: germaniumincoal, geologicalstructure, palaeogeography

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