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1、AbstractThegolddepositinShuijingtun,therepresentativeofthemiddlesizegolddepositinZhangjiakouandXuanhuainthenorthwestofHebei,islocatedinthedetachmentzoneoutsidethemantlebranchofZhangjiakouandXuanhua.Itisaquartzveingoldorewiththetypeoftectonicfracturezonecontrolledbymulti-levelfracture.Inth
2、eprocessofgeologicalevolution,aseriesoffoldsofdifferentstagesandfracturetectonicsystemareformedinthisplace,whichcontrolstheformationandevolutionofthegoldore.Basedonthepreviousstudies,thepresentpapermakesaresearchonthegeologicalcharacteristics,ore-formingmaterials,ore-controllingstructure,
3、metallogenicregularityaswellasoregenesisandanalizesthemineralizationwithanewperspectiveofmantlebranch.Allofthoseshow:1.ThepresentpaperholdsthatthegoldoreofShuijingtunisformedinganzanagebasedontheresearchesonthemineralizationageinShuijingtunandotherminesaround.Withthestudiesonthemineralinc
4、lusionsbyquartzandtheisotopesofSulphur,Lead,Carbon,hydrogenandoxygen,itisthoughtthatthemineralinthegoldoreisfromtheheartoftheearth.Fromthehearttothesurfaceoftheearth,thetemperatureandpressureshiftabruptly,andtheshallowlyseatedfluidsmixeswiththeore-formingfluidandmutuallyreplaceswiththesur
5、roundingrocks,whichleadstotheformationfotheore.Duringtheevolutioninthemantle,especiallyinthecrust,itisunavoidabletobemixedwithsomecrust-derivedmaterial,whichisthereasonwhythedatatestedisbetweentheareaofthemantleandthecrust.2.Despitethecomplexstrutureandthecontrollingofthemineralizationtot
6、heoutput,eachofthestructuralore-controlbeardifferentsignificance.Withtheanalysisonthetectonicevolution,itdemonstratesthatsinceindo-chineseepoch,therearethreestagesintheformationofthemine.Theyareindo-chineseepoch,yanshanepochandhimalayanepoch.Thegoldorebecomesmoreandmoreinthefirstepoch,and
7、formsinthesecondone.3.Onthecomplexalkalinemonzonite.Throughthestudyonitsformationmechanism,activestagesandIsotopicage,thewriterthinksitisaphanerozoiccomplexrockcontrolledseriouslybytheactivelargefaultzoneofShangyi-Chongli-Chicheng.II4.InYanshanepoch,tectonicactivity
