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斑铜矿

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The Ulan Uzhur copper deposit, situated on the western margin of the Qaidam basin is a porphyry copper deposit controlled by granite porphyry dikes.

乌兰乌珠尔斑岩铜矿位于柴达木盆地西缘,为受花岗斑岩脉控制的斑岩型铜矿。

However, Lowell and Guilbert's model fails to give a reasonable explanation of the PCDs in the collisional orogen setting.

显然,这些斑岩铜矿的成因无法用经典的斑岩铜矿成矿模型解释。

The orebodies of the Gongpoquan copper orefield occur in the quartz dioritic porphyry body, granodioritic porphyrite body and dacitc porphyry body.

公婆泉铜矿矿体的赋矿围岩主要为石英闪长玢岩、花岗闪长斑岩和英安斑岩,这些含铜斑岩体形成于晚志留-早泥盆世板块俯冲碰撞过程中,受断裂和火山机构控制。

Therefore, the Zhongdian porphyry copper deposit is likely to become an important base area of copper-polymetallic resources in China.

中甸斑岩铜矿将成为我国又一重要的斑岩铜矿产地。

The minerogenetic geotectonic background of typical copper deposits is proved according to the geotectonic evolution,genetic type of deposit, the genetic type of metallogenic mother rock and metallogenic epoch, and the results show: Gongpoquan volcanic rock type copper deposit formed in late eu-geosyncline phase, Gongpoquan porphyry copper deposit formed in orogenic phase, Baishantang copper deposit formed in geosynclinal phase.

综合考虑区域大地构造演化史、矿床成因类型、成矿母岩岩石类型及成岩成矿时代来论证北山地区典型铜矿床成矿大地构造背景,结果表明公婆泉铜矿区斑岩型铜矿形成于褶皱造山期、火山热液型铜矿形成于优地槽期,白山堂铜矿形成于地槽期。

According to the variation in the components of intermediateacid igneous rocks coming from the lower crust, it is possible to restrain the depth of the source area and the minimum thickness of the crust, and thus to provide important information for the study of the deep process of the continental intraplate mineralizationGlobally, many world level porphyry copper deposits and metallogenic systems formed by hypabyssal hot liquid have their close relationship with the synchronous adakite in spacetime and genesis; domestically, the adakitelike rocks have been identified to be related to the metallogenesis in the main metallogenic areas in ChinaThe recognition of adakitelike rocks having no relationship with the process of subduction makes it possible to construct a metallogenic model of continental intraplate porphyry metal deposits by combining other geological evidences, and this model is totally different from the metallogenic model of porphyry copper deposits with Bsubduction setting constructed by Sillitoe (1972)The existence of adakitelike rocks may be the necessary condition but not the sufficient one for forming the largescale porphyry deposits and the hypabyssal hotliquid deposits, whose metallogenic elements mainly came from the mantleThe metallogenic potential of adakitelike rocks is achieved by the entering of the mantle material, and the metallogenic specialization of adakitelike rocks is decided by the distribution characteristics of the metallogenic elements in the upper mantleAn important reason for the adakitelike magma related to subduction being advantageous to mineralization is that there were abundant high pressure and high temperature liquid coming from the subducted platepieces and the magma of high fO2 coming from the melting of subducted platepiecesHowever, for those adakitelike rocks, whose occurrence has continental plate background but does not relate to the subduction, their metallogenic mechanism is not clear yetBased on the concept of modern mineral exploration and combined with the analysis of integrated geological information, we may better realize the practical prospecting significance of the adakitelike rocks

根据起源于下地壳的中酸性岩浆岩的成分变化,可以约束其源区深度以及地壳最小厚度,为大陆板内成矿作用的深部过程研究提供重要信息。全球范围内,许多世界级斑岩铜矿和浅成热液矿化系统与同期的埃达克质岩存在密切的时空与成因联系,在国内主要成矿区带也识别出与金属成矿作用有关的埃达克岩。与俯冲过程无关的埃达克质岩的识别,使我们有可能结合其他地质证据构建完全不同于Sillitoe(1972)B型俯冲环境的斑岩铜矿成矿模式的大陆板内斑岩型金属矿床成矿模式。对于规模巨大、矿质主要源自地幔的热液矿床的形成,埃达克岩可能是必要条件,但不是充分条件。埃达克岩的成矿潜力通过地幔物质加入而获取,埃达克岩的成矿专属性由上地幔成矿元素分布特征决定。与俯冲有关的埃达克质岩浆之所以有利于成矿,重要的原因是存在大量来自俯冲板片的高压、高温流体以及俯冲板片熔融形成高氧逸度(fO2)的熔体,但产出在大陆板内背景、与俯冲无关的埃达克岩的成矿机制还不清楚。根据现代资源勘查理念,结合综合地质信息分析,埃达克质岩具有实际找矿意义。

The Himalayan (53.02 Ma) porphyries are superimposed upon the Indosinain Porphyries and seem to be closely related to copper mineralization.

喜马拉雅期(53.02Ma)斑岩叠加於早期的斑岩体之上,与斑岩铜矿化关系密切。

Based on detailed geological observation and precise dating of porphyries in combination with data available, the authors hold that the Indosinian porphyries in the Zhongdian island arc zone can be divided into two parts, i.e., the eastern porphyry belt formed during 218~203 Ma and the western porphyry belt formed during 242.92~237.5 Ma.

在较为详细的野外地质观测和精确的同位素测年的基础上,结合前人资料,将中甸地区的印支期岛弧斑岩体分为东、西两个斑岩带,东斑岩带形成于 2 1 8~ 2 0 3Ma ;西斑岩带形成于 2 4 2 。92~ 2 37.5Ma。喜马拉雅期(5 3.0 2Ma)斑岩叠加于早期的斑岩体之上,与斑岩铜矿化关系密切。

Tongkuangyu copper mine is a typical porphyry copper ore, and little prospecting work had been done in its periphery .

中条山是国内少有的铜矿集中区之一,铜矿峪铜矿是典型的斑岩铜矿,其外围找矿研究程度低,具有与铜矿峪矿床类似的物探、化探异常模式,有发现新的隐伏铜矿的可能。

A discussion on the genesis of the mineralization is used to determine the next steps for exploration at Songshugou and to guide porphyry copper exploration in west Tianshan region.

在综合分析松树沟铜矿矿区资料的基础上,探讨矿床成因,提出松树沟铜矿的下步找矿方向,并为西天山地区斑岩型铜矿的找矿方向提供工作思路。

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The objective is to subjugate and discourage the people, because that allows the elite to continue to rule unopposed.

其目的是压制和打击人民的积极性,因为这可以让实权派继续统治不会沦为反对派。

GOD,this is the second time you vanquished me!

天啊,这是第二次你打败了我!

So a kind of strong antagonism permeated in the relations of two countries.

所以两国这一时期的政治关系始终弥漫着一种强烈的对抗情绪。