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1、全文一般字号为10磅，行距为13磅，个别部分有变动此处空2行题目14磅，黑体，行距16磅ClassificationofMagmaticSulphideDepositsinChinaandMineralizationofSmallIntrusions此处空2行作者11磅，行距13磅TANGZhongli1,*,YANHaiqing1,JIAOJiangang1andOlivierBÉTHOUX2（此中间行距为8磅）1Chang’anUniversity,Xi’an710054,Shaanxi,China2Centerf
2、orEnvironmentalRemediation,InstituteofGeographicSciencesandNaturalResourcesResearch,ChineseAcademyofSciences,Beijing100101,China作者单位10磅，斜体，行距13磅，左对齐此处空2行摘要10磅，黑体，行距13磅Abstract:Manyimportantmetalresources,suchasNi(Cu,Co),PGE,existinmagmaticsulfidedeposits,areahot
3、spotingeologicalresearch.WedividethemagmaticsulphidedepositsinChinaintofourtypesaccordingtotheirtectonicsetting,intrudingway,oredepositmode,mainmetallogenicelements.Thefourtypesareasfollows:(1)Small-intrusiondepositsinpaleo-continent;(2)Small-intrusiondepositsin
4、continentalfloodbasalt;(3)Small-intrusiondepositsinorogenicbelt;and(4)Thedepositsassociatedwithophiolites.Onthebasisoftheclassification,weputforwardthatthemainmagmaticmetallogenictypeinChinaissmall-intrusionmetallogeny,anddescribeitscharacteristicsfromsmallintru
5、sionsrelatedconcept,threegeologicsettings,threevolcanic-intrusiveassemblagesandmetallogenickeyfactors.Accordingtotheexperiencesofprospectingathomeandabroad,wepointoutthatthereisbigpotentialinprospectingsmall-intrusiondeposits,whichneedfurtherstudy.Atlast,weindic
6、atethatsmall-intrusionmetallogenynotonlywidelydistributesinmafic-ultramaficintrusions,butalsohasanimportanteconomicvalueandscientificsignificanceinintermediate-acidintrusions.以上部分排版为左右缩进各1cmKeywords:magmaticsulfidedeposits,classification,smallintrusions,metallog
7、enesisE-mail9磅，行距11磅E-mail:lsshu2003@yahoo.com.cn一级标题12磅，黑体，行距13磅，每个单词首字母大写，介词除外1Introduction正文10磅，行距13磅，首行缩进0.35cmPreviousclassificationsofmagmaticsulphidedepositsinChinaaremainlybasedonmetallogenesis,consideringthecontrollingfactorsofgeologicalsettingsandrocka
8、ssemblage(Tang,1997;Liuetal.,1998).Thesetypesofclassificationplayapositiveroleinfurtherprospectingandresearch.However,asthedevelopmentofgeologicalstudy,thefactorsofge
