查询词典 brecciated
- 与 brecciated 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this deposit, ore bodies exist in the stratoid form and are c ontrolled by thrust faults. The host rocks are limestone in Bolila Formation of Late Triassic Jiezha Group and in Gadikao Formation of Early-Middle Permian Kaix i nling Group, with strong dolomitization and weak silicification. Minerals are ra ther simple and consist of sphalerite, galena, pyrite, calcite, dolomite and barite. The important ore textures are colloforms such as framboid and crust and xenom orphic grains, and the ore structures are in disseminated, brecciated, veinlike and lumpy forms.
东莫扎抓铅锌矿床矿体呈似层状展布,产状严格受到矿区逆冲断层的控制,赋矿围岩为上三叠统结扎群波里拉组灰岩和下-中二叠统开心岭群尕迪考组灰岩,发育强白云石化和弱硅化,矿物组合简单,主要为闪锌矿+方铅矿+黄铁矿+白云石+方解石+重晶石,矿石结构以皮壳状、草莓状等胶状结构和他形粒状结构为主,矿石构造为浸染状、角砾状、团块状和脉状。
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Rocks of the albitite can be mainly divided into three types, viz., lumpy albitite, breccia of albitite and brecciated albitite.
提出了这些钠长岩是由深部钠质熔浆沿断裂带上侵到地壳浅部发生侵入-交代作用而形成的观点。
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Both the lumpy albitite and the brecciated albitite have the same Rb-Sr isochron age of 364.9±10.9 Ma, indicating that the activity of the alkali fluids occurred in Devonian.
另外,还从这些钠长岩体中首次获得全岩铷-锶等时线年龄为364.9±10.9Ma的资料。对研究整个秦岭造山带钠质流体热事件具有十分重要的意义。
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The Liushanyan copper-zinc deposit lies in the layer of laminated siliceous albitite. The ore shows laminar and primary brecciated textures.
刘山岩铜锌矿位于河南省桐柏县城北西25 km的桐柏山北麓,处于东秦岭造山带之北秦岭褶皱带核部。
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Recently, a nearly E-W-striking, over 10 km long albitite zone has been recognized for the first time in the Lower Silurian Meiziya Formation in a Lower Paleozoic lead-zinc ore deposit concentration area of the Xunyang basin, South Qinling. It shows a conformable contact and gradational relationships with the country rocks and has thick-bedded and massive, banded, brecciated structures and fine and very fine equigranular and intraclastic textures. It is chemically characterized by enrichment in SiO2, Al2O3 and Na2O and is rich in the trace elements Fe and Mn and poor in the trace elements Co, Ni and Cu. Its ∑REE, LREE and HREE are lower than those of the country rocks and exhibit pronounced Eu depletion.
最近,在南秦岭旬阳盆地下古生界铅锌矿集区内的志留系梅子垭组地层中首次识别出一条近东西方向延伸长达10余千米的钠长石沉积岩带,与地层整合产出,渐变过渡,厚层块状,条带状,角砾状构造,均粒微-细晶结构,内碎屑结构;其化学成分以富含SiO2,Al2O3及Na2O为特征,富Fe,Mn,贫Co,Ni,Cu等微量元素;该钠长石岩的∑REE,LREE,HREE均较围岩偏低,具明显Eu亏损的特征。
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This paper analyses the occurrence characteristics and formation conditions for uranium deposits within calderas and brecciated complexes of some granites in China and foreign countries .
本文分析了国内外若干产于花岗岩中破火山口及角砾杂岩内的铀矿床产出特征及形成条件,提出今后应在花岗岩区叠加的火山活动中心,注意寻找角砾杂岩型的铀矿,并把它作为花岗岩中铀矿找矿的新方向予以积极探索。
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01 And 1. 389, 1. 526, 1. 24. It indicated that, brecciated granodiorite was foemed mainly by chemical attack, brecciated ore and brecciated marble were hydraulic breccias which were formed mainly by mechanical process, and the energy when brecciated ore was formed is higher than the energy when brecciated marble was formed.
凤凰山铜矿是铜陵矿集区主要矿床之一,它赋存于新屋里岩体西部的接触带上,矿体的产出受新屋里岩体、三叠系灰岩、构造、特别是与岩体同期形成的脆性扩容断裂构造的复合控制。
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It indicated that, brecciated granodiorite was foemed mainly by chemical attack, brecciated ore and brecciated marble were hydraulic breccias which were formed mainly by mechanical process, and the energy when brecciated ore was formed is higher than the energy when brecciated marble was formed.During the research of tectono-geochemistry in the south part of Fenghuangshan copper deposit, it is discovered that the fractal character of Cu is multifractality, and different from each other according to the geological bodies.
凤凰山铜矿床南区构造地球化学取样分析中的Cu元素含量具有多重分形的特点,且不同的地质体中其分形特征不同,结合Cu元素在不同地质体中的分布特点,说明本区不同地质体所经历的成矿作用不同,其中以石英二长闪长岩所经历的成矿作用强度较大,较有利于成矿元素的富集。
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The petrophysical properties of volcanic rock reservoirs in Junggar Basin are generally characterized by the following: the acidic lava and auto brecciated lava are the best, especially the petrophysical properties of auto brecciated lava and andesites after the tectonic movement and denudation process in the later stages are superior to those of basalts.
准噶尔盆地火山岩储层物性一般特点是:酸性熔岩、火山角砾岩最好,特别是经后期构造运动和溶蚀作用改造后的火山角砾岩;安山岩的物性总体优于玄武岩。
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The petrophysical properties of volcanic rock reservoirs in Junggar Basin are generally characterized by the following: the acidic lava and auto brecciated lava are the best, especially the petrophysical properties of auto brecciated lava and andesites after the tectonic movement and denudation process
准噶尔盆地火山岩储层物性一般特点是:酸性熔岩、火山角砾岩最好,特别是经后期构造运动和溶蚀作用改造后的火山角砾岩;安山岩的物性总体优于玄武岩。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。