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- Host rocks are pelitic siltstone and silty mudstone. 矿体明显受断裂控制。
- The channel is overlain by siltstone and lenticular beds of limestone. 河道上面覆盖着粉砂岩和石灰岩透晶体。
- 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。
- Carbonate and fine clastic rocks is its block, and siltstone is its matrix. 岩块由灰岩和细碎屑岩组成,基质为粉砂岩。
- 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 presence of fragments of silicified siltstone retains their original bedding. 硅化粉的砂岩碎块保留有原始层面。
- The reservoirs are mainly sand bar deltic frontal sand body and fine and siltstone. 储集层以西北部的沙堰三角洲前缘砂体、粉细砂岩为主;
- The metamorphic micritic limestone intercalated with metamorphic muddy siltstone in the lower part is assigne... 上部以变质细粒砂岩为主夹变质粉晶灰岩,厘定为纳兴组。
- It belongs to a siltstone, which contains of iron, quartz, and mica as its main minerals, precise modeling for teapots. 紫砂陶土质细致,泥坯靭度极高,为一种含铁质粉砂岩,由石英,云母,铁质等矿物成分构成,宜于制作精巧的茶壶。
- To resolve this problem, a method to use JHS 3 agglutination sand for siltstone prevention has been researched. 介绍了胶合砂的基本配方、主要技术指标及防砂机理。
- Muddy siltstone formation of the whole residual weathered colluvium to residual main causes. 泥质粉砂岩全风化形成的残坡积土,以残积成因为主。
- Xiaoheba Group distributed in the southeast region, mainly shale and siltstone folder a small amount of limestone. 小河坝组分布于川东南地区,主要为粉砂岩与页岩夹少量生物灰岩。
- These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian. 这些褶皱岩层是由奥陶系的中层至厚层石灰岩以及志留系的薄层页岩和粉砂岩组成。
- The platform foreslope is composed of the dark grey and celadon calcareous mudstone,siltstone,sandstone intercalated with limestone conglo... 内陆棚以深灰、灰绿色灰质泥岩夹浅灰色砂质、灰质纹层或条带为特征,并编制了该地区桑塔木组的岩相古地理图。
- Gas sourse rock that form gas almost are deep grey, grey black and black mudrock, siltstone and brown coal in Quaternary. 气源主要来自第四系深灰、灰黑及黑色泥质岩和褐煤层,源岩有机质丰度高。
- Sequence IV is Pliocene sea-onshore transition grayer, grayish gritstone, siltstone and mudstone and becomes thicker sea facies toward trough. 层序IV,为上新统海陆过渡相的灰白、浅灰色砂砾岩、粉砂岩、泥岩,往冲绳海槽方向增厚,变为海相。
- It is showed that the MCL process is quite effective in its abiIity to remove both organic and pyritic ... 结果表明,熔融碱脱硫工艺对从煤中脱除有机硫和黄铁矿硫以及矿物质和微量元素等都十分有效。
- Examples of common clastic sedimentary rocks include siliciclastic rocks such as conglomerate, sandstone, siltstone and shale. 常见的碎屑沉积岩的实例有硅质碎屑岩,如砾岩、砂岩、粉砂岩和页岩。
- Low resistivity pay zone includes two types of reservoirs, one is siltstone reservoir, the other is clayey sandstone reservoir. 低电阻油层主要有两种储集层类型:一种是粉砂岩储集层;另一种是含粘土矿物的砂岩储集层.
- Sixteen core samples of siltstone, limestone, metaseds and conglomerate were measured to determine the change of rocky permeability with temperatures. 摘要对储层粉砂岩、灰岩、变质岩和砾岩渗透率受热变化规律进行了实验研究,并对岩石渗透率在高温作用下发生变化的机理进行了讨论。