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。
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。
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 Lithofacies is usually classified into overflow, explosive and volcanic sediment facies.
岩相分为溢流相、爆发相和火山沉积相；
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。
Hence, this paper proposes a new method for identifying lithofacies by using grey cluster analysis.
利用灰色系统聚类法来定量识别岩性是一种简便易用的识别岩性的方法。
Lithofacies vary significantly in alluvial fan, and this results in serious reservoir heterogeneity.
冲积扇体系岩相空间上复杂多变，储层非均质性严重。
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。
The natural gas enrichment of Jurassic depression in the west of Sichuan is mainly controlled by lithofacies.
川西坳陷侏罗系天然气富集主要受岩相控制。
Maps of these oil production variables generally showed the same north south trend observed on lithofacies maps.
这些采油量变量图通常呈现在岩相图上观察到的相同的南北走向。
However, the main factors to influence and control the gas reservoir are the lithofacies and structure evolutions.
影响和控制盆地内形成一个油气区的主要因素是岩相和构造演化条件。
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 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 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 tectonic lithofacies features of gold deposit of metamorphic rock type in the Eastern Shandong are described in this paper.
本文简述了胶东变质岩型金矿的构造-岩相特征。
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 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 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 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。
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。
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。
Research for the diagenetic lithofacies is based on sedimentary facies, which stress on the observation of diagenetic characteristics in sedimentary rock.
经镜下成岩特征分析，哈得逊地区石炭系含油气储集层，可划分为六种成岩岩相。
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。
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。
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