The sediments are detrital and largely of greywacke facies.

沉积岩为质，大部分属于杂质砂岩相。

They mainly consist of sandstone,in which quartzarenite and litharenite are dominant and arkose is lack.

岩以砂岩类为主，其中又以石英砂岩类和岩砂岩类为主，缺少长石砂岩类。

Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.

海绿石、碳酸盐骨骸、海相化石和胶磷矿普遍出现。

5 to 7 days' larve after hatching larvae mostly lived on copepod nauplii, copepodites and trochophore of Polychaeta in water of the earthen ponds, apart from feeding on particulate organic detritus.

孵化后5～7日龄仔鱼基本上依靠摄食土池水体中的类无节体、体和多毛类担轮体,但还摄食少量的颗粒有机。

Four isolate barrier beds occurened usually in boundary surface of each internal architecture unit in channel sandbody, i. e. find bed, muddy pebble bed, plant clasts bed and diagenic bed.

在河道砂体内部构成的同层次实体界面上，通常存在着4种挡层，即细粒物质挡层、泥砾挡层、植物挡层和成岩挡层。

There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral .

杂质矿物见有菱铁矿，铁白云石，方解石，重晶石、黄铁矿，锐钛矿，金红石，石英，云母（或水云母），水铝石等。

Xiaertai rock group,a set of metamorphic rock system in Xiaertai area,has experienced strong ductilebrittle deformation and then thermal contact metamorphism and dynamometamorphism in the late stage.

经原岩恢复可将下二台岩群分为三个岩组：盘岭岩组，黄顶子岩组及烧锅屯岩组，其原岩建造分别为火山岩建造、碳酸盐岩建造及岩建造。

The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.

在西南地区晚二叠世煤中首次发现了热液成因的硫锰矿和硫砷锑矿、碱性火山灰成因的胶态锐钛矿和陆源成因的斜绿泥石。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

烃源岩主要生烃显微组分为基质镜质体，少量孢子体、角质体和壳质体。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微组分是孢子体、角质体、藻类体、沥青质体、类脂体、基质镜质体等，而树脂体、木栓质体等早期低熟生油组分含量很低。

Grainstones are the main part of the section, among which the oolites, intraclast limestones and most bioclast limestones are cemented by sparry calcite.

颗粒灰岩在剖面中占绝大多数，其中，鲕粒灰岩、内灰岩和多数生物灰岩均为亮晶方解石胶结。

The albite component increases while anorthic component decreases in detrital plagioclase.The plagioclase turned into an end - member component of albite.

斜长石中钠长石组分逐渐增多，钙长石组分逐渐减少，最终形成纯钠端元的钠长石。

Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water.

在红色岩建造中有层间氧化带和“泥-砂-泥”结构发育，并有良好的地下水承压和循环体制，是寻找可地浸砂岩型铀矿的有利地区。

The deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.

变形带由下石炭统干墩组组成，为一套糜棱岩化火山岩、火山沉积岩。

The first rock is mainly andesite clinkering agglomerate, andesite breccia, dacite breccia, rhyolite breccia and rhyolite clinkering tuff.

正常火山岩亚类岩石类型主要为安山质熔结集块岩,安山质、英安质及流纹质火山角砾岩以及流纹质熔结凝灰岩。

The ore-bearing beds have a bimodal rock association and exhibit assembly characteristics of pyroclastic rock, orebody and exhalite.

含矿岩系为双峰岩石组合，具有火山岩-矿体-喷气岩“三位一体”特徵。

Texture of sedimentary rock: clastic texture and nonclastic texture.

结构和非结构。