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

碎屑岩以砂岩类主，其中又以石英砂岩类和岩屑砂岩类主，缺少长石砂岩类。

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

海绿石、碳酸盐骨骸碎屑、海相化石和普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积岩碎屑质，大部分属于杂质砂岩相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎屑结构和非碎屑结构。

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

正常火山碎屑岩亚类岩石类型主要安山质熔结集块岩,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 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，一套糜棱岩化火山岩、火山碎屑沉积岩。

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

含岩系双峰岩石组合，具有火山碎屑岩-体-喷气岩“三位一体”特徵。

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

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

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

斜长石碎屑中钠长石组分逐渐增多，钙长石组分逐渐减少，最终形成纯钠端元钠长石。

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生烃显微组分是孢子体、角质体、藻类体、沥青质体、碎屑类脂体、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、内碎屑灰岩和多数生物碎屑灰岩均亮晶方解石结。

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基质镜质体，少量孢子体、角质体和碎屑壳质体。

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硫锰和硫砷锑、碱性火山灰成因态锐钛和陆源碎屑成因斜绿泥石。

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，其原岩建造分别火山岩建造、碳酸盐岩建造及碎屑岩建造。

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

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

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不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层和成岩隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量颗粒有机碎屑。

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

屑以砂类主，其中又以石英砂类和屑砂类主，缺少长石砂类。

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

海绿石、碳酸盐骨骸屑、海相化石和胶磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积屑质，大部分属于杂质砂相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

屑结构和非屑结构。

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

正常火山屑亚类石类型主要安山质熔结集块,安山质、英安质及流纹质火山角砾以及流纹质熔结凝灰。

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，一套糜棱化火山、火山屑沉积。

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

含矿系双峰石组合，具有火山屑-矿体-喷气“三位一体”特徵。

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

在红色屑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，是地浸砂型铀矿的有利地区。

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

斜长石屑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。

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、屑类脂体、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.

颗粒灰在剖面中占绝大多数，其中，鲕粒灰、内屑灰和多数生物屑灰均亮晶方解石胶结。

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.

烃源主要生烃显微组分基质镜质体，少量孢子体、角质体和屑壳质体。

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屑成因的斜绿泥石。

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.

经原恢复将下二台群分三个组：盘岭组，黄顶子组及烧锅屯组，其原建造分别火山建造、碳酸盐建造及屑建造。

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，屑石英，云母（或水云母），水铝石等。

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不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物屑隔挡层和成隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量的颗粒有机屑。

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

碎岩以砂岩类主，其中又以英砂岩类和岩砂岩类主，缺少砂岩类。

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

绿、碳酸盐骨骸碎、化和胶磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积岩碎质，大部分属于杂质砂岩。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎结构和非碎结构。

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

正常火山碎岩亚类岩类型主要安山质熔结集块岩,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 deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.

变形带由下炭统干墩组组成，一套糜棱岩化火山岩、火山碎沉积岩。

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

含矿岩系双峰岩组合，具有火山碎岩-矿体-喷气岩“三位一体”特徵。

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

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

碎中钠组分逐渐增多，钙组分逐渐减少，最终形成纯钠端元的钠。

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、碎类脂体、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、内碎灰岩和多数生物碎灰岩均亮晶方解胶结。

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基质镜质体，少量孢子体、角质体和碎壳质体。

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碎成因的绿泥。

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，其原岩建造分别火山岩建造、碳酸盐岩建造及碎岩建造。

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，方解，重晶、黄铁矿，锐钛矿，金红，碎英，云母（或水云母），水铝等。

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不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎隔挡层和成岩隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量的颗粒有机碎。

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

碎屑岩以砂岩类主，其中又以石英砂岩类和岩屑砂岩类主，缺少长石砂岩类。

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

海绿石、碳酸盐骨骸碎屑、海相化石和胶磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积岩碎屑质，大部分属于杂质砂岩相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎屑结构和非碎屑结构。

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

正常火山碎屑岩亚类岩石类型主要安山质熔结集块岩,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 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，一套糜棱岩化火山岩、火山碎屑沉积岩。

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

含矿岩系双峰岩石组合，具有火山碎屑岩-矿体-喷气岩“三位一体”特徵。

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

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

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

斜长石碎屑中钠长石组分逐渐增多，钙长石组分逐渐减少，最终形成纯钠端元钠长石。

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显微组分是孢子体、角质体、藻类体、沥青质体、碎屑类脂体、基质镜质体等，而树脂体、木栓质体等早期低熟油组分含量很低。

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、内碎屑灰岩和多数物碎屑灰岩均亮晶方解石胶结。

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.

源岩主要显微组分基质镜质体，少量孢子体、角质体和碎屑壳质体。

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硫锰矿和硫砷锑矿、碱性火山灰成因胶态锐钛矿和陆源碎屑成因斜绿泥石。

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，其原岩建造分别火山岩建造、碳酸盐岩建造及碎屑岩建造。

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，碎屑石英，云母（或水云母），水铝石等。

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不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层和成岩隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量颗粒有机碎屑。

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

碎屑岩以岩类主，其中又以石英岩类和岩屑岩类主，缺少长石岩类。

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

海绿石、碳酸盐骨骸碎屑、海相化石和胶磷矿普遍出。

The sediments are detrital and largely of greywacke facies.

岩碎屑质，大部分属于杂质岩相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎屑结构和非碎屑结构。

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

正常火山碎屑岩亚类岩石类型主要安山质熔结集块岩,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 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，一套糜棱岩化火山岩、火山碎屑岩。

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

含矿岩系双峰岩石组合，具有火山碎屑岩-矿体-喷气岩“三位一体”特徵。

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

在红色碎屑岩建造中有层间氧化带和“泥--泥”结构发育，并有良好的下水承压和循环体制，是寻找可岩型铀矿的有利区。

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

斜长石碎屑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。

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

西北区侏罗纪煤系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、碎屑类脂体、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、内碎屑灰岩和多数生物碎屑灰岩均亮晶方解石胶结。

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基质镜质体，少量孢子体、角质体和碎屑壳质体。

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.

在西南区晚二叠世煤中首次发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碎屑成因的斜绿泥石。

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，其原岩建造分别火山岩建造、碳酸盐岩建造及碎屑岩建造。

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，碎屑石英，云母（或水云母），水铝石等。

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.

在河道体内部构成的不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层和成岩隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量的颗粒有机碎屑。

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

碎屑岩以砂岩类主，其中又以石英砂岩类和岩屑砂岩类主，缺少长石砂岩类。

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

海绿石、碳酸盐骨骸碎屑、海相化石和胶磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积岩碎屑质，大部分属于杂质砂岩相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎屑结构和非碎屑结构。

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

正常火碎屑岩亚类岩石类型主要质熔结集块岩,质、英质及流纹质火角砾岩以及流纹质熔结凝灰岩。

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，一套糜棱岩化火岩、火碎屑沉积岩。

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

含矿岩系双峰岩石组合，具有火碎屑岩-矿体-喷气岩“三位一体”特。

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

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

斜长石碎屑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。

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、碎屑类脂体、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.

颗粒灰岩剖面中占绝大多数，其中，鲕粒灰岩、内碎屑灰岩和多数生物碎屑灰岩均亮晶方解石胶结。

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基质镜质体，少量孢子体、角质体和碎屑壳质体。

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.

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、碱性火灰成因的胶态锐钛矿和陆源碎屑成因的斜绿泥石。

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，其原岩建造分别火岩建造、碳酸盐岩建造及碎屑岩建造。

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，金石，碎屑石英，云母（或水云母），水铝石等。

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.

河道砂体内部构成的不同层次实体界面上，通常存着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层和成岩隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量的颗粒有机碎屑。

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

碎砂类主，其中又石英砂类和砂类主，缺少长石砂类。

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

海绿石、碳酸盐骨骸碎、海相化石和胶磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积碎质，大部分属于杂质砂相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎结构和非碎结构。

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

正常火山碎亚类石类型主要安山质熔结集块,安山质、英安质及流纹质火山角砾及流纹质熔结凝灰。

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，一套糜棱化火山、火山碎沉积。

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

含矿系双峰石组合，具有火山碎-矿体-喷气“三位一体”特徵。

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

在红色碎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，是寻找可地浸砂型铀矿的有利地区。

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

斜长石碎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。

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、碎类脂体、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.

颗粒灰在剖面中占绝大多数，其中，鲕粒灰、内碎灰和多数生物碎灰均亮晶方解石胶结。

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.

烃源主要生烃显微组分基质镜质体，少量孢子体、角质体和碎壳质体。

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碎成因的斜绿泥石。

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.

经原恢复可将下二台群分三个组：盘岭组，黄顶子组及烧锅屯组，其原建造分别火山建造、碳酸盐建造及碎建造。

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，碎石英，云母（或水云母），水铝石等。

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不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎隔挡层和成隔挡层。

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桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量的颗粒有机碎。

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

屑岩以砂岩类主，其中又以石英砂岩类岩屑砂岩类主，缺少长石砂岩类。

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

海绿石、碳酸盐骨骸屑、海相化石胶磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积岩屑质，大部分属于杂质砂岩相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

屑结屑结。

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

正常火山屑岩亚类岩石类型主要安山质熔结集块岩,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 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，一套糜棱岩化火山岩、火山屑沉积岩。

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

含矿岩系双峰岩石组合，具有火山屑岩-矿体-喷气岩“三位一体”特徵。

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

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

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

斜长石屑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。

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、屑类脂体、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、内屑灰岩多数生物屑灰岩均亮晶方解石胶结。

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基质镜质体，少量孢子体、角质体屑壳质体。

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现了热液成因的硫锰矿硫砷锑矿、碱性火山灰成因的胶态锐钛矿陆源屑成因的斜绿泥石。

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，其原岩建造分别火山岩建造、碳酸盐岩建造及屑岩建造。

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，屑石英，云母（或水云母），水铝石等。

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.

在河道砂体内部成的不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物屑隔挡层成岩隔挡层。

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桡足类无节幼体、桡足幼体多毛类担轮幼体,但还摄食少量的颗粒有机屑。

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

碎屑岩以砂岩类主，其中又以英砂岩类岩屑砂岩类主，缺少长砂岩类。

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

海绿、碳酸盐骨骸碎屑、海相化磷矿普遍出现。

The sediments are detrital and largely of greywacke facies.

沉积岩碎屑质，大部分属于杂质砂岩相。

Texture of sedimentary rock: clastic texture and nonclastic texture.

碎屑结构非碎屑结构。

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

正常火山碎屑岩亚类岩类型主要安山质熔结集块岩,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 deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.

变形带由下炭统干墩组组成，一套糜棱岩化火山岩、火山碎屑沉积岩。

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

含矿岩系双峰岩组合，具有火山碎屑岩-矿体-喷气岩“三位一体”特徵。

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

在红色碎屑岩建造中有层间氧化带“泥-砂-泥”结构发育，并有良好的下水承压循环体制，是寻找可浸砂岩型铀矿的有区。

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

斜长碎屑中钠长组分逐渐增多，钙长组分逐渐减少，最终形成纯钠端元的钠长。

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

西北区侏罗纪煤系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、碎屑类脂体、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、内碎屑灰岩多数生物碎屑灰岩均亮晶方解结。

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基质镜质体，少量孢子体、角质体碎屑壳质体。

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.

在西南区晚二叠世煤中首次发现了热液成因的硫锰矿硫砷锑矿、碱性火山灰成因的态锐钛矿陆源碎屑成因的斜绿泥。

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，其原岩建造分别火山岩建造、碳酸盐岩建造及碎屑岩建造。

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，方解，重晶、黄铁矿，锐钛矿，金红，碎屑英，云母（或水云母），水铝等。

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不同层次实体界面上，通常存在着4种隔挡层，即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层成岩隔挡层。

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桡足类无节幼体、桡足幼体多毛类担轮幼体,但还摄食少量的颗粒有机碎屑。