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- Carbonate rocks can also be broken and reworked to form clastic sedimentary rocks. 此外,碳酸盐岩也可被破碎并被改造成碎屑沉积岩。
- Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series. 其原岩岩石类型有火山岩,陆缘碎屑沉积岩,火山、岛弧拉斑系列或钙碱系列火山岩、蛇绿岩等。
- 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。
- 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、火山碎屑沉积岩。
- Source material of the gold deposit has close connections with the ultrabasic rocks, albite porphyritic dikes, thick|layered dolomite and clastic sedimentary rocks. 金矿的物质来源与矿区的超基性岩体、钠长斑岩脉、厚层状白云岩及各类碎屑沉积岩有密切的关系。
- In the initial stage of Devonian Period, seawater is onlaped gradually from the south to the north caused by transgression, so the bottom part of Devonian system is constituted by a set of transgressive clastic sedimentary rock. 泥盆纪初期 ,海水由南而北逐渐海侵超覆 ,在泥盆系的底部形成一套海侵碎屑岩系地层 ;
- HIGH PRECISION DATING OF DEPOSITION OF CLASTIC SEDIMENTARY ROCKS--U-Pb SHRIMP DATING ON AUTHIGENIC XENOTIME 碎屑沉积岩沉积作用的高精度定年--自生磷钇矿离子探针U-Pb年龄测定
- Nd-Pb Isotope Geochemical Characteristics and Discussion on the Source of the Cretaceous Quantou Group Clastic Sedimentary Rocks in the Songliao Basin 松辽盆地白垩系泉头组碎屑沉积岩Nd、Pb同位素组成及成岩物质来源初步探讨
- Keywords Triassic;compositional change;continent_continent collision;post_Archaean;clastic sedimentary rocks;geochemistry;North China craton.; 三叠纪;成分变化;陆-陆碰撞;后太古宙;碎屑沉积岩;地球化学;华北克拉通;
- Petrological-geochemical characteristics of coarse-grained clastic sedimentary rocks of Quantou Formation,Cretaceous in Songliao basin and their geological significance 松辽盆地白垩系泉头组碎屑沉积岩岩石地球化学特征及其地质意义
- 5.Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series. 其原岩岩石类型有火山岩,陆缘碎屑沉积岩,火山、岛弧拉斑系列或钙碱系列火山岩、蛇绿岩等。
- clastic sedimentary rocks 碎屑沉积岩
- The sedimentary rocks did not dome. 沉积岩没有形成穹丘。
- Texture of sedimentary rock: clastic texture and nonclastic texture. 沉积岩的结构:碎屑结构和非碎屑结构。
- Low-lying areas tend to be formed of granite or sedimentary rocks. 低洼地区大致上由花岗岩及沉积岩组成。
- This course stresses those aspects of clastic sedimentary petrology and sedimentology, which have application to the petroleum geologist. 该课程着重对石油地质师有用的碎屑沉积岩石学和沉积学。
- The sedimentary rocks were originally reposited in the water. 沉积岩原来埋藏于水中。
- Wang Defa,Deng Hongwen.1992.Terrigenous Clastic Sedimentary Environments and System[M].Beijing:Press of China University of Geosciences,13-58 (in Chinese with English abstract). 王德发;邓宏文1992.;陆源碎屑沉积环境及沉积体系[M]北京:中国地质大学出版社;1358
- Formed from matter deposited by water,as certain sedimentary rocks. 水成岩由水中沉淀的物质形成的,如某种沉积岩
- Seven kinds of clastic sedimentary systems are developed in Es 3 and Es 4 of Gubei subsag, which are dominated by alluvial fan, fan delta and sublacustrine fan. 孤北洼陷沙三、四段主要发育七种碎屑岩沉积体系,以冲积扇、扇三角洲和湖底扇为主。
