斜长岩组中的矿层仅断续出露。
Seams in the anorthosite series are only intermittently exposed.
蛇纹岩是橄榄岩组蚀变最轻微的分子。
Serpentinite is the least altered member of the peridotite suite.
岩组的岩性主要是各种片岩夹有大理岩、英岩。
The lithology of B petrofabric is schist interlated with marble , quartzite.
克孜尔塔格岩体侵入最新地层为下石炭统干墩岩组。
The youngest strata intruded by the Kizil Tag intrusion are the Lower Carboniferous Gandun Formation.
本文对北京市平原区含水岩组和压缩层进行了划分。
This paper introduces a classification of the aquifers and compressive layers in the Beijing plain area.
为童子岩组第三段上亚段各煤层提供了新的对比依据。
It is provided a new contrasting basis for comparison every coal of upper part of No. 3 member of Tongziyan formation.
我国西南近代地壳抬升区的多层状碳酸盐岩岩组常被河流深切割。
Many multilayered carbonate rocks are deeply cut by rivers at crust newly uplift area in Southwest China.
构造岩层是其中主要类别，其单位等级体制可划分为岩群、岩组与岩段。
And the main kind of them is the structural bed, which consists of litho group, litho formation and litho member in the classification system.
探讨了随机模糊处理方法在岩石力学指标统计和岩组定量划分中的应用。
This paper inquires into application of random fuzzy method to statistic analysis of mechanical parameters of rock samples and quantitative dividing them into groups of rock mass.
柴达木北缘鱼卡河地区的达肯大坂岩群可划分为斜长角闪岩岩组和片岩岩组。
Dakendaba Group occurred in Iqe area, northern margin of Qaidam basin, can be divided into amphibolite assemblage and schist assemblage.
对研究孟家屯岩组，以及泰山岩群和整个鲁西的地质演化历史有重要的意义。
These results are significant in studying the Mengjiatun Formation, Taishan Group, and the geological evolution of western Shandong.
富硼硅酸盐岩组是一套电气石变粒岩、黑云变粒岩、浅粒岩等组成的变质岩系；
Boron-rich silicate Formation include tourmaline-granulite, biotite-granulite, leptite and some other metamorphic rocks;
深厚覆盖层可按其成因、物质组成、结构特征及厚度变化等作为岩组划分的依据。
The classification of rock group for the deep and thick overlying layer could be based on their formation, matter composition, structure features and the thickness changes.
矿体赋存于三叠系巴塘群上部碎屑岩组上岩性段地层中，严格受地层和岩性控制。
Ore bodies lie in the clastic rock of the upper Batang Group of Triassic, strictly controlled by the stratigraphy and lithology.
从岩矿镜下鉴定资料入手，分析了龙永煤田童子岩组菱铁矿的形态特征和赋存状况。
From microscopic examination of rocks and minerals, the author analyzed morphological characteristics and occurrence status of siderite in Tongziyan Formation, Longyong Coalfield.
鲁西泰山岩群柳杭岩组中，典型变质枕状玄武岩出露在济南章丘的团员沟村西一带。
Typical metamorphic pillow basalt is widely distributed in the Liuhang "Formation" of the Taishan "Group", west of Tuanyuangou village, Zhangqiu, western Shandong Province.
研究表明：煤的孔隙特征主要取决于煤化程度、显微煤岩组份、矿物质含量和断裂破坏强度。
It has been found that the pore characteristics of lump coal mainly depend on degree of coalification, types of macerals, content of inorganic matters and intensity of fissuring.
虎睛石矿床赋存于耀岭河岩组一套基性海底喷发岩系中，受北北西向的一组缓倾斜构造裂隙控制。
The tiger's eye stone's deposit layed among a set of basic submarine extrusive rocks in Yaolinghe Rock-Formation, and controled by a group of NNW inclined structure fracture.
矿区的磁线理、磁面理等磁组构研究表明，磁组构能与岩组研究一样，解决岩石变形的应力场问题。
The magnetic lineation and magnetic foliation study of the ore area show that the magnetic fabric study can proclaim the stress field of rock deformation as the petrofabric analysis.
建立了各种结构类型岩组的岩体力学模型。为大面积采矿的围岩稳定性模拟分析提供了可靠的依据。
Rock mechanics model has been established for different types of rock structure to offer a reliable basis for a comparative analysis of host rock stability while mining in a broad area.
滇黔交界地区蛾眉山玄武岩铜矿化具层控特征，主要发育于上二叠统蛾眉山玄武岩组第四岩性段下部。
Copper mineralization of Emeishan basalt in Yunnan-Guizhou border area shows stratabound character and occurs mainly in the lower part of the Fourth Member of Upper Permian Emeishan Basalt Formation.
前言： 依据岩心、钻井、测井等资料，将塔中地区二叠系分为三个岩性组：下碎屑岩组、火山岩组、上碎屑岩组。
Permian system in Tazhong area may be divided into three lithology groups: lower clastic group, volcanics group and upper clastic group based on the data of core, drilling, logging and so on.
在分析岩组特征和植物所指示的气候基础上，推测早-中侏罗世气候的变化趋势是，由炎热潮湿逐渐变为炎热干旱。
Analyzing of lithological characteristic and fossil plants indicates that the Early-Middle Jurrassic palaeoclimate changed gradually from the hot humid to arid.
孟家屯岩组为鲁西新太古代早期形成的一套表壳岩，代表性的岩石类型为石榴石英岩、黑云母石英片岩、斜长角闪岩等。
The Mengjiatun Formation complex is a suite of supracrustal rocks formed in the early Neoarchean, and its typical rocks include garnet quartzite, biotite-quartz schist and amphibolite.
甘肃省肃北县马宗山乡平头山北坡，出露一套变质碎屑岩。1968年，甘肃省区调二队将它划归蓟县系平头山群上岩组；
There outcrops a sequence of metaclastic rocks on the north slope of Mount Pingtou at Mazongshan Town-ship, Subei county, Gansu province.
瑞士的一组天文学家认为他们在围绕恒星Gliese 581运动的轨道上发现了一颗岩状行星，距地球约有20光年。
The one that the Swiss team thinks it hasdiscovered is in orbit around a star called Gliese 581, some 20 light yearsfrom Earth.
研究表明，飞仙关组储层主要受沉积作用和成岩作用的控制。
Study suggests that Feixianguan formation is essentially controlled by sedimentation and diagenesis.
研究表明，飞仙关组储层主要受沉积作用和成岩作用的控制。
Study suggests that Feixianguan formation is essentially controlled by sedimentation and diagenesis.
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