QG2井熔结火山碎屑岩锆石定年及其地质意义.docAdvancesinGeosciences地球科学前沿,2012,2,131-137 HSrtShtlp://dx./.23019PublishedOnlineSeptember2012(rnal/)U-PbZirconDatingoftheMesozoicWeldedPyroclasticsintheQG2WellandItsGeologicalSignificanceBairongSong,HongdouHan9PengchaoGuoExplorationandDevelopmentResearchInstitute,..Petrochina,PanjinEmail:******@Received:,2012;revised:,2012;accepted:,2012nd th thAbstract:TheQG2Welldrilledintoasuiteofvolcanicrockswithgoodoil-bearingproperty,whichislocatedinQijiaburiedhill,thewesternsagofXialiaoheConcave・Accordingtotheresultsofpetrographyandgeochemistry,thissuiteofvolcanicrocksisidentifiedasasuitofclassicalacidcalcareousrockofcrustsourcetype,iawithexplosivefaces・However,,itispreviouslyclassifiedintoYixianFormationofEarlyCretaceous,butlackofprecisechronologicalevidence・uratelydetermineitsfonnationageandstratumlayer,weper-fonnedLA-ICP-±,parabletoTiaojishanFonnationinJianchangBasinofWesternLiaoningProvince,ChendeBasinofHebeiProvince,・Thisopensthedoorforfurtherstudythedistributionofoilandgasinthis
QG2井熔结火山碎屑岩锆石定年及其地质意义 来自淘豆网m.daumloan.com转载请标明出处.
