大别山超高压变质岩带氦同位素组成和某些微量元素分布  

HELIUM ISOTOPIC COMPOSITION AND TRACE ELEMENTS DISTRIBUTION IN DABIE MOUNTAIN ULTRAHIGH PRESSURE METAMORPHIC COMPLEX BELT

作　　者：伍宗华[1] 古平等 刘华忠[1] 

机构地区：[1]中国地质科学院地球物理地球化学勘查研究所,河北廊坊065000

出　　处：《物探与化探》2001年第4期259-265,共7页Geophysical and Geochemical Exploration

基　　金：国家自然科学基金资助项目 (4 97940 44 )成果

摘　　要：报导了大别山超高压变质杂岩带不同岩石类型及六安—蔡河地学剖面中氦同位素和某些微量元素的分配分布特征 ,并讨论了它们的影响因素及其地质意义。This paper describes distribution characteristics of helium isotopos and some trace elements in different types of rocks along Dabie Mountain ultrahigh pressure metamorphic complex belt as well as along Liuan Caihe geoscience profile, and deals with their affecting factors and geological significance.

关 键 词：超高压变质岩带 榴辉岩 氦同位素 微量元素 大别山 

分 类 号：P588.3[天文地球—岩石学] P59[天文地球—地质学]