摘要
Thegolddeposits,occurringinthesouthsubzoneofwesternQinling,aretheonlytypicalandimportantstrata-boundgolddeposits,whichareassociatedwithsubmarineexhalativesedimentation.ThegolddepositsincludetheLa'ermaoredeposit,theQiongmooredepositandtheYaxiangoreoccurrence.TheyarehosteditheCambriansilicaliteformationcomposedofblackchertandslate.Thepresenceoftypicalchertoffersimportantevidencetoevaluatethepossiblesubmarineexhalativesystemanditsroleintheformationofthegolddeposits,whicharecloselyassociatedwithperoclationanddiffusioninthehorizontal,verticalandaxialdirections,Element-assemblagezonationisclearlyseenduetodifferencesinelementconcentrationsindifferentdirections,Suchazonationmakesgold.selenium,uranium,copper,stibium,molybdenum,mercury,etc,precipitateintheformofsimpleorcompositeorebodies.Theestablishentoftheelement-assemblagezonationishighlyhelpfulforevaluatingdirectlythemetallogenesisofgolddeposits.
出版日期
1997年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
