tuteofGeologicalSurvey,Wuhan,Hubei430034) Abstract:Since“Huashangroup”inDahongshanmountainofsouthSuizhouofHubeiwasnamedithasmeantabroad geologicbodywhichcontentsclasticsedimentaryrockbasicvolcanicrock,acidvolcanicrocks.Afterbeingdec0mposed the“Huashangroup”onlystandfortheclasticsedimentaryrockwhichcanbedivideintoHongshansiformationandLi— ufangzuiformation.anditrepresentsthesedimentarybodyfromnear.shoresubaqueousalluvialfantothecentral0fbasin arbonatitebasementofDagushigroupinYangtzecratonunconformityandis0. vedappedbyLiantuoformationofNanhuaperiodthatbelongstotheForelandbasintectonic-paleogeography.Huashan posedtheyformtheForelandbasin-ophi0. 1itebelt—magmaticarctectonic.environmentmode. Keywords:tectonicpaleogeography;sedimentarycharacteristics;Huashangroup;QingbaikouPeriod;DahongMountain
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