And then studied the origin and lithofacies meaning of siderite.
在此基础上研究了菱铁矿的成因和岩相意义。
Lithology and lithofacies of volcanic rock are very complex, which control reservoirs characteristics.
火山岩岩性岩相复杂，不同的岩性岩相决定了不同的储集层特征。
Daanzhai Limestone is referred to as a primary fractured reservoir controlled by lithology and lithofacies.
川中大安寨组是受岩性岩相控制的原生裂缝性油藏。
This paper summarizes the new trends and new achievements in sedimentology and lithofacies-paleogeography at present.
本文综述了当前沉积学及岩相古地理学的新动向、新进展。
The unconformity, river rejuvenation surface and lithology and lithofacies transition surface are the main types of sequence boundaries.
层序界面类型主要有不整合面、河流冲刷侵蚀作用面和岩性岩相转换面等。
The authors think that most of the stratigraphy of the orogenic belts can be recovered for the studies of sedimentology and lithofacies.
本文认为造山带绝大多数地层体可进行沉积学的恢复。
Volcanic lithology and lithofacies are the main factors that control the types and forms of the volcanic apparatus in the Songliao Basin.
火山岩岩性和岩相是控制松辽盆地古火山机构类型及形态的主要因素。
The crystalline phases of laboratory prepared slags and commercial cover fluxes were studied by using X-ray diffraction and lithofacies analysis.
采用X-衍射分析和岩相分析两种物相分析方法，研究了实验室自制覆盖剂和工业覆盖剂的结晶矿相。
Compared with nature sand, MS (manufactured sand) is characteristic of rough particle and angular, with a large amount of stone dust and lithofacies diversity.
与天然砂相比，机制砂富含石粉，颗粒表面粗糙多棱角，并且岩性多样。
Mean permeability of massive bedding fine shingle lithofacies and mean porosity of reverse cross bedding fine sand lithofacies are the biggest in all of lithofacies.
块状层理细砾相的平均渗透率最大，反向交错层理细沙相的平均孔隙度最大。
Sedimentology plays an important role in the analysis of orogenic stratigraphy and lithofacies, but more attention should be paid to the close relation between sedimentology and tectonics.
沉积学在造山带地层和岩相分析中具巨大作用，应更多强调构造与沉积学的紧密结合。
The volcanics can be divided into three lithofacies: volcanic explosive facies, effusive facies and volcano-sedimentary facies.
火山岩可划分出三个岩相带：火山爆发相、火山溢流相和火山沉积相。
The main affecting factors to reservoir physical property are lithology, lithofacies, eruptive environment and late-stage erosion, eluviation and fault reconstruction.
储集层物性影响因素主要有火山岩的岩性岩相、喷发环境及后期风化淋滤和断裂改造。
The metallization is controlled by the Permian volcanic lithofacies and volcanic edifice.
其成矿作用主要受二叠纪火山岩相及火山机构控制。
The porosity distribution is related to the basement faults, the lithofacies of the reservoirs and the weathering and leached zone.
其分布与早第三纪生油期前基本结束活动的基岩断裂发育带、储集岩的岩性岩相及古风化淋滤带有关。
In order to make better use of data from geophysical logging, fuzzy theory and data of logging were adopted to identify lithofacies.
为了更有效地利用地球物理测井信息来解决这类识别问题，考虑利用模糊理论并结合测井多参数信息来进行岩相综合识别。
The Lithofacies paleogeography and the thickness variation of Maokouan Subseries and Wuchiapingian Stage in east part of South China are analyzed and some questions in dispute are discussed.
分析了华南东部茅口亚统和吴家坪阶的岩相古地理分区及厚度变化，在此基础上对几个有争论的问题进行了讨论。
Many kinds of volcanics in the Wangjiatun-Shengping region in the north Songliao basin are buried deeply, and lacking of core data, so it is difficult to analyze the volcanic lithofacies.
松辽盆地汪家屯—升平地区火山岩埋藏深、岩石类型多、岩心资料少，岩相分析难度大。
The analysis of volcanic petrology indicates that the volcanic lithofacies can be divided into volcanic breccia, lava, ash and sedimentary ones.
通过对火山岩岩石学特征分析，将火山岩岩相划分为火山角砾岩柑、火山熔岩相、火山灰相和火山沉积相。
According to the geological characteristics of Liuju copper deposits, the controlling ore-forming factors include stratigraphy, lithology, structure, lithofacies and paleogeography.
本文通过对六苴铜矿床的矿床地质特征分析，认为控矿因素可归结为下列几个方面：层位、岩性、构造、岩相、古地理等。
The lithofacies palaeogeography map can show the pattern of basins and mountains and the characteristics of original deposition.
岩相古地理图可以大体反映盆地形成时的盆山格局和原始沉积特征。
The characteristics of coal accumulating, lithology, composition of lithofacies and its spacial combination are all controlled by sedimentary environment.
聚煤特征、含煤岩系的岩性、岩相组成及其空间组合均受控于沉积环境。
Study on the facies models indicates that sedimentary features and the distribution of lithofacies are controlled by the interplay between Marine processes (waves and tides) and fluvial processes.
对其相变模式研究表明，河口湾沉积特征及岩相分布受波浪、潮汐和河流三种水动力所控制。
Reservoir diagenetic features or diagenetic heterogeneties can be characterized by the recognizing diagenetic lithofacies, and their sequence analysis and mapping.
储层内部成岩特征的差异或成岩非均质性可以通过识别成岩岩相、分析其垂向序列、编制成岩岩相图等得到合理描述。
Reservoir is affected by lithology, lithofacies and faultages, the heterogeneous is serious.
由于断层、沉积相、岩性和岩相等的影响，储层非均质性严重。
The volcanic lithofacies in this field are mainly erupting facies and flowing facies.
该区内火山岩相主要为火山爆发相、溢流相。
They have both the flooding and the intrusive lithofacies but also have the volcanic and the volcano vent lithofacies and the lithology is mainly the middle acidic intrusive rocks.
既有溢流相，又有侵入岩相，还有次火山岩相和火山通道相；岩性主要以中酸性侵入岩为主。
The gold mineralization in the northwest Sichuan Province is controlled by both tectonics lithofacies and tectonics magma.
川西北地区金成矿受构造—岩相和构造—岩浆双重控制。
The gold mineralization in the northwest Sichuan Province is controlled by both tectonics lithofacies and tectonics magma.
川西北地区金成矿受构造—岩相和构造—岩浆双重控制。
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