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藏南特提斯喜马拉雅江孜-康马地区早白垩世辉绿岩地球化学特征及其意义
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摘要
<正>特提斯喜马拉雅带经历了多期基性岩浆作用,形成不同地球化学性质的基性岩(Jiang et al.,2006;江思宏等,2007;Zhu et al.,2009;曾令森等,2012;Zeng et al.,2012)。这些基性岩主要以岩墙群或岩席的形式侵入到不同时代的特提斯沉积岩系中,厘定这些基性岩的形成时代、地球化学特征和代表的构造环境,是检验和限定特提斯沉积岩系形成构造背景的关键。在江孜—康马地区,出露不同规模、形
引文
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