文档介绍：东太平洋粘土沉积物组成和结构分析东太平洋粘土沉积物组成和结构分析第35卷第l期2005年1月吉林大学(地球科学版)JournalofJilinUniversity(EarthScienceEdition),迟效国,石学法.,马丽艳,田春艳,吕华华."(,吉林长春130026;,吉林长春130061;,国家海洋局第一海洋研究所,山东青岛266061;,山东青岛266061)摘要:,其中以伊/蒙+高岭石+石英型沉积物中粘土矿物含量最高;lR分析证明东太平洋粘土沉积物中富含有机质;对沉积物粒度分布和XRD测试结果显示,东太平洋粘土与地表同类粘土相比粒度明显细小且结晶差;SEM结果显示东太平洋粘土矿物为絮状和片状;综合分析东太平洋粘土的结构特征认为其活性比地表同类粘土大,:沉积物;组成;结构;东太平洋中图分类号::A文章编号:l67l一5888(2005)Ol—positionandStructureofClaySedimentsfromEastPacificZHANGPei—ping,CHIXiao—guo,SHIXue—fa.,MALi—yan,TIANChun—yan,LUHus—hua,('MaterialScienceattdTechnolog3,,JilinUniversity,Changchun130026,Chi?;"rthSfic,JillUni—versit3,,Changchun130061,Chink;,oJNationaZOceanDepartment"boutOc?Sdimf?"EironmPtGo1og3?,TheFirstInstituteofNatic'halOceanResearch,Qingdao26606I,Chi?;?GraduatScho0Zo1'Chi?Af?dm,.01Sfiences,Qingdao266061,Chi?)Abstract:ponentsandstructureoftheclaysedimentsftomtheinvestigatedareaofChinaineastPacific,—positions,amongwhichI/S+Kao+;ThegranularityanalysisandXRDtestingindicatethatthegranularityofoceanclayismuchsmallerthanthesamekindofclayontheearth'Ssurfaceanditscrvstallizationismuchworse;