【摘要】 本文对前寒武纪变质岩中的具“鬣刺”结构的科马提岩、韧性剪切带进行了初步的研究,它对闽北、华南地区前寒武纪地壳演化特征的研究具有重要意义。更多还原

【Abstract】 This paper preliminary Study the komatiites with spinifex texture, ductiIe shear zones in the precambian metamorphite. It is of great sinificance on the characteristics of the precambrian Crust evolution in the north of Fujian and in the south of china更多还原