By analysis of sand grain size in sediment microenvironment of modern rivers, the size and shape of grain and surface texture feature of quartz grain were described in this paper.
本文根据现代河流的已知沉积微环境中的砂样分析，阐述了河北平原河流沉积物的粒度成分、形态和石英颗粒的表面结构特征。
In this paper, characteristics of neogenic clay minerals and micro-surface texture of quartz fragment in fault gouge are discussed.
本文主要研究断层泥中新生的粘土矿物特征，并研究断层泥中石英碎砾表面溶蚀的显微形貌结构特征。
In this paper, characteristics of neogenic clay minerals and micro-surface texture of quartz fragment in fault gouge are discussed.
本文主要研究断层泥中新生的粘土矿物特征，并研究断层泥中石英碎砾表面溶蚀的显微形貌结构特征。
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