摘要
本文较系统地分析了伊宁县布列开河—契尔格河上游一带分布的陆棚边缘盆地相一浅海陆棚相的含磷碎屑岩、碳酸盐岩建造.通过分析其岩石学、沉积学古生物等的特征以及区域对比,将其时代定为寒武纪,并初步探讨其构造及找矿意义.
This paper intends to analyse systematically the phosphorusbearing clastic rock and carbonate rock formation distributed in the shelfborder basin facies and neritic shelf facies alongthe upper reaches of the Bullekai River-the QiErGe River in Yining County. Through theanalysis of their petrologic, sedimentologic and fossil characteristics as well as the regionalcontrast, the age of the strata in this region is determined as the cambria age. The paper further discusses the significance of the regional structure and mineral exploration in this region.
关键词
寒武纪
沉积特征
区域构造
岩石学
沉积学
cambria
sedimetologic character
fundamental succession of stata
regional structure