siltstone信息详情
n.沙泥岩，粉砂岩
fine grained silt───细粒粉土
silting ring knives───淤环刀
silt up───（使）淤塞; 淤泥充塞; 淤滞
siliceous silt───硅质粉土
clayey silt───粘质粉土，粘土质粉砂；黏质粉土，黏质粉沙
are graywacke, siltstone, tuff andpellitie, etc.───有杂砂岩、粉砂岩、凝灰岩、泥质岩等。
is overlain by siltstone and lenticular beds of limestone.───覆盖着粉砂岩和石灰岩透晶体。
rocks are mainly calcareous siltstone and silty slate.───岩石主要为钙质粉砂岩、粉砂质板岩。
As an adjunct to this study, he has identified every sandstone and siltstone unit within the Morrowan by number.───作为这一研究的副产品，他根据层次对比了莫罗万系中的各层砂岩和粉砂岩单位。
The main protolith siltstone. Amphibolites belong to orthometamorphite. The possible protolith is basalt.───斜长角闪岩为正变质岩，而其原岩可能为玄武岩。
the best lithology is (silty) algal limestone, and the second are silty micrite limestone and limy (muddy) siltstone.───储集层物性最好的为藻灰岩（含粉砂），其次为砂质泥晶灰岩和灰质（泥质）粉砂岩；
The main rocks are sandstone, mudstone and muddy siltstone or silty mudstone.───岩石类型主要有砂岩、泥岩及泥-粉砂过渡岩类。
Wuytak Fm regression phase, the formation of variegated mudstone, siltstone sandstone and mudstone of tidal cream-supratidal sedimentary.───乌依塔克组为海退阶段，形成杂色泥岩、粉砂岩夹砂岩、膏泥岩的潮间-潮上带沉积。
some thin beds of layered sandstone and dark grey siltstone show slump structures.───一些薄层砂岩和暗灰色粉砂岩显示出滑动构造。