Volcanic rocks compose with clastic rocks together, form sedimentary-eruption rhythm or cycle.
火山岩与碎屑岩共生，构成沉积—喷发韵律或沉积—喷发旋回。
Coal-bearing strata in southeast Shanxi consist of carbonate rocks lime-stone, clastic rocks and coal.
石炭-二叠系含煤岩系，由灰岩、碎屑岩和煤共同组成。
The gold-silver ore-forming belt in Laowan is one of the gold-silver ore belts of metamorphic clastic rocks.
老湾金成矿带是变质碎屑岩型金银成矿带之一，在该带发现过上上河和老湾大型金矿床。
The major elements of clastic rocks in sandstone copper deposit are controlled by the tectonic setting of source area.
分析大姚铜矿砂岩类的常量元素，反映其成岩成矿的构造背景，砂岩铜矿中碎屑岩的常量元素特征主要受物源区控制。
The Neogene strata in Longchuan basin consist mainly of the fine grained clastic rocks containing abundant sporopollen fossils.
陇川盆地新第三纪地层主要由细粒碎屑岩组成，富含孢粉化石。
The Tongbomiao Formation consists of pyroclastic, volcanic-sedimentary and terrigenous clastic rocks in Beier sag, Hailaer Basin.
海拉尔盆地贝尔凹陷铜钵庙组发育一套火山碎屑岩类、火山-沉积岩类和少量的陆源碎屑岩岩石组合。
In this paper, a reservoir system is proposed based on the characteristics of the tight clastic rocks in the western Sichuan Basin.
本文据四川盆地西部致密碎屑岩储层特征，建立了储集体的概念。
The clastic rocks in Permian System at the southeast area of Ordos Basin contain tremendous potential in exploration of natural gas.
鄂尔多斯盆地东南部二叠系碎屑岩具有巨大的天然气勘探潜力。
Volcanics mainly growth gas pocket, primary rift and secondary rift, The secondary porosity of clastic rocks is much more developed.
火山岩储层主要发育气孔、原生裂缝、次生裂缝；碎屑岩则以次生孔隙为主。
The clastic rocks of investigative area mainly developed in shoreside and shallow lake. The microfacies mainly included beach and bar.
研究层段主要发育于滨浅湖亚环境，形成的微相以滩坝微相为主。
During the early period of the basin, it was deposited mainly bearing coal construction clastic rocks and volcanic rocks of land facies.
盆地早期，沉积了以陆相碎屑岩和火山岩为主的含煤建造。
It mainly consists of spilite, keratophyre and volcanic clastics, intercalated with siliceous rocks, limestone and clastic rocks or lens.
主要由细碧岩、角斑岩及火山碎屑岩组成，其中有硅质岩、灰岩及碎屑岩夹层或凸镜体。
Liba gold deposit in Lixian, Gansu Province, belonging to altered fracture zone type, is hosted in Devonian epi-metamorphic fine clastic rocks.
李坝金矿床产于泥盆系浅变质细碎屑岩中，为一破碎带构造蚀变岩型金矿。
The feature of Muruntau-type gold deposits was which in the carbonaceous clastic rocks. and the ore was quartz stockwork and the stringer vein.
穆龙套型金矿床以产于浅变质含碳质碎屑岩中和矿石呈石英网脉型及细脉型为特征。
Clastic rocks are composed of individual fragments of mineral or rock. The fragments may range in size from huge boulders to microscopic particles.
碎屑岩是由岩石和矿物碎屑的单体组合而成，这些碎屑物质的粒度可以是巨大的确石到微细的颗粒。
The Laojunshan Formation was dispersed over the piedmont and intermountainous basin along the PaleoQilian orogenic belt and is composed of coarse clastic rocks.
老君山组广泛分布在古祁连山的山前和山间盆地，主要为冲积扇粗碎屑沉积。
The results of trace element analysis of regional stratigraphy show that slightly metamorphosed pre Devonian clastic rocks are main source strata for gold and antimony deposits.
区域地层岩石中微量元素分析结果显示，前泥盆系浅变质碎屑岩是主要的矿源层。
Mesozoic-Cenozoic clastic rocks of ten thousands metres thick, on the northern flank of the Dabie Mountains recorded the evolution of the Dabie orogenic belt since the Jurassic.
大别山北缘地区发育厚达近万米的中新生代碎屑岩，它们记录着大别山造山带和在株罗纪以来的演化历史。
On the basis of the field observations and the statistic analysis of thin sections, the author identified the sedimentary environment of clastic rocks from the Nibajiayo section.
本文主要是通过野外的观察和室内岩石薄片的统计分析，来了解尼巴加妖剖面碎屑岩的沉积环境。
The clastic rocks in this depression are characterized by low maturation of the mineral composition, and low maturation in structure, thus diagenesis due to burial is very strong.
该凹陷沉积的碎屑岩具有矿物成分成熟度低和结构成熟度低的特征，所以其埋藏成岩作用十分强烈。
The compactionand secondary enlargement of quartz lead to the great decrease of primary porosity of clastic rocks, and dissolution is contributed to the formation of secondary pore space.
压实作用和石英的次生加大使碎屑岩的原生孔隙度极大的降低，溶解作用是次生孔隙形成的主要因素。
Sedimentation controlled the textures of clastic rocks such as matrix, sorting and rounding, and further affected the texture of primary pores, which served as basement for later dissolution.
沉积作用控制了碎屑岩杂基、分选、磨圆等结构特征，进而控制了原生孔隙结构，为后期溶解作用的形成奠定了基础。
The intermediate-acid pyro-clastic rock is dominant with a few of intermediate lava and common sedimentary pyroclastic rocks formed in the volcanic intermittent activities in the Qidaogou area.
秋皮沟一带分布一套以中酸性火山碎屑岩为主，夹少量中性熔岩及火山间歇期正常沉积的秋皮沟火山碎屑岩；
In the research area, the primary surface formation are the Archeozoic - Proterozoic Jiaonan group there are kinds of Clastic rocks and Volcanic rocks in the metamorphite and Mesozoic Cretaceous.
研究区内出露的地层以太古界——元古界胶南群的各类变质岩和中生界白垩系各类碎屑岩和火山岩为主。
The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods.
云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积，地层中产有丰富的鱼类、植物和双壳类化石；
Clastic and evaporite rocks were deposited in the Hetaoyuan Formation.
在核桃园组沉积了碎屑和蒸发岩。
Clastic sediments bears much information about the nature of source rocks and their tectonic evolution, which is significant for sedimentary basin analysis.
碎屑沉积物记录着有关源岩性质和构造演化等诸多重要的信息，对于沉积盆地分析和理解区域构造演化都有重要的指示意义。
Clastic sediments bears much information about the nature of source rocks and their tectonic evolution, which is significant for sedimentary basin analysis.
碎屑沉积物记录着有关源岩性质和构造演化等诸多重要的信息，对于沉积盆地分析和理解区域构造演化都有重要的指示意义。
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