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1、青龍礦田蘭旗組火山巖巖石學(xué)、地球化學(xué)特征及成因探討OpenJournalofNatureScience自然科學(xué),2015,3,40-48PublishedOnlineMay2015inHans.http://www.hanspub.org/journal/ojnshttp://dx.doi.org/10.12677/ojns.2015.32006Petrology,GeochemistryCharacteristicsandGenesisoftheMidJurassicVolcanicRocksoftheLan
2、qiFormation,QinglongOrefieldGuochenLi1,XiangSun1,YiLuo1,YongGu1,212BeijingResearchInstituteofUraniumGeology,BeijingSchoolofEarthScienceandResource,ChinaUniversityof青龍礦田蘭旗組火山巖巖石學(xué)、地球化學(xué)特征及成因探討OpenJournalofNatureScience自然科學(xué),2015,3,40-48PublishedOnlineMay2015inHa
3、ns.http://www.hanspub.org/journal/ojnshttp://dx.doi.org/10.12677/ojns.2015.32006Petrology,GeochemistryCharacteristicsandGenesisoftheMidJurassicVolcanicRocksoftheLanqiFormation,QinglongOrefieldGuochenLi1,XiangSun1,YiLuo1,YongGu1,212BeijingResearchInstituteofU
4、raniumGeology,BeijingSchoolofEarthScienceandResource,ChinaUniversityof青龍礦田蘭旗組火山巖巖石學(xué)、地球化學(xué)特征及成因探討OpenJournalofNatureScience自然科學(xué),2015,3,40-48PublishedOnlineMay2015inHans.http://www.hanspub.org/journal/ojnshttp://dx.doi.org/10.12677/ojns.2015.32006Petrology,Geoc
5、hemistryCharacteristicsandGenesisoftheMidJurassicVolcanicRocksoftheLanqiFormation,QinglongOrefieldGuochenLi1,XiangSun1,YiLuo1,YongGu1,212BeijingResearchInstituteofUraniumGeology,BeijingSchoolofEarthScienceandResource,ChinaUniversityofGeosciences,BeijingEmail
6、:396582051@qq.comReceived:May9th,2015;accepted:May23rd,2015;published:May29th,2015Copyright?2015byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/AbstractTh
7、eLanqivolcanicrocksatmidJurassicarecomposedofaseriesofintermediatevolcanicrocksandvolcanic-clasiticrocks.Theyarethemostimportantprotectingthickcoverontheorebody.Thisformationcouldbedividedintothreelayersbasedonthevolcanicpetrographyfeature:thelower—andesitic
8、agglomerate,breccia,porphyroclastandandesite;themiddle—thepurpleRedtuffaceoussandstoneandconglomerate;theupper—vesicularandesitewiththinlayerblackmicacrystaltuff.TheLanqivolcanicrocksarecharacte
