【摘要】 湘西北地区下寒武统的等深积岩发育于深水缓坡带。依据结构特征将其划分为含粉砂泥质等深积岩和砂质等深积岩两种 ,描述了完整型 ( )和不完整型 ( 、 ) 3种等深积岩剖面结构 ,并对它们进行了成因解释 ,讨论了等深流沉积的某些特征更多还原

【Abstract】 The Lower Cambrian contour sediment is grown up in a deep water slope zone It is divided into two types of silty and shaly contourite and sandy contourite Three kinds of contourite profile structures such as perfect (I) and imperfect (Ⅱ,Ⅲ) are described,genetic interpretation is made on them, certain features of the contourites are discussed更多还原