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《Complexity and Productivity Differentiation Models of Metallogenic Indicator Elements》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、NaturalResourcesResearch(Ó2012)DOI:10.1007/s11053-012-9193-1ComplexityandProductivityDifferentiationModelsofMetallogenicIndicatorElementsinRocksandSupergeneMediaAroundDaijiazhuangPbZnDepositinDangchangCounty,GansuProvince1,2,3122Jin-zhongHe,Shu-zhenYao,Zhong-pingZhang,andGuan-jinYouReceived11May2012
2、;accepted25October2012Withthehelpofcomplexityindices,wequantitativelystudiedmultifractals,frequencydis-tributions,andlinearandnonlinearcharacteristicsofgeochemicaldataforexplorationoftheDaijiazhuangPbZndeposit.Furthermore,wederivedproductivitydifferentiationmodelsofelementsfromthermodynamicsandself-
3、organizedcriticalityofmetallogenicsystems.Withrespecttofrequencydistributionsandmultifractals,onlyZninrocksandmostele-mentsexceptSbinsecondarymedia,whichhadbeenderivedmainlyfromweatheringandalluviation,exhibitnonlineardistributions.Therelationsofproductivitytoconcentrationsofmetallogenicelementsandp
4、aragenicelementsinrocksandthoseofelementsstronglyleachedinsecondarymediacanbeseenaslinearadditionofexponentialfunctionswithacharacteristicweakchaos.TherelationsofassociatedelementssuchasMo,Sb,andHginrocksandotherelementsinsecondarymediacanbeexpressedasanexponentialfunction,andtherelationsofone-phase
5、self-organizedgeologicalormetallogenicprocessescanberepresentedbyapowerfunction,eachrepresentingsecondarychaosorstrongchaos.Forsecondarymedia,explorationdataofmostelementsshouldbeprocessedusingnonlinearmathematicalmethodsorshouldbetransformedtolineardistributionsbeforeprocessingusinglinearmathematic
6、almethods.KEYWORDS:PbZndeposit,rocksandsupergenemedia,indicatorelements,chaos,productivity,differentiationmodel,Gansuprovince.INTRODUCTIONaslinearregression(Guan1989),factoranalysis,andstatisticalmethodsarecommonlyusedforpatternSolidsamplingmediasuchasrocks,soils,andrecognition,metallogenicpredictio
7、n,andvaluationstreamsedimentsarecommonlyusedformineralofinterpolationinlinearmathematicalgeologyexplorationgeochemistry.However,methodssuch(Krige1951;Wan1991;WangandHu1987;Zhaoetal.1994;SingerandKouda
