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The geochemical characteristics of basic to intermediate-basic igneous rocks indicate that they belong to a tholeiite suite. Their chondrite-normalized REE patterns are of nearly flat and slightly LREE-enriched type, and their primitive mantle-normalized and MORB-normalized trace element spidergrams are generally similar; the LILEs Cs, Ba, Sr, Th and U are enriched, while Rb and K and the HFSEs Nb, P, Zr, Sm, Ti and Y are depleted. All these show comagmatic evolutionary and genetic characteristics.

基性—中基性岩浆岩的地球化学特征表明其属于拉斑玄武岩系列,稀土元素分布型式呈REE近平坦型—LREE轻微富集型,微量元素原始地幔标准化的蛛网图和MORB标准化蛛网图上的分布型式总体很相似,富集大离子亲石元素Cs,Ba,Sr,Th,U而相对亏损Rb,K和高场强元素Nb,P,Zr, Sm,Ti和Y,显示同源岩浆演化成因特征。

These dikes are temporally and spatially associated with the gold deposit,and they have the same Pb isotopic compositions,which suggest the comagmatic activities in the same tectonic background.

区内脉岩与金矿在时空上密切伴生,Pb同位素组成接近,应属于同一构造同源岩浆活动的产物。结合前人C-H-O-流体包裹体研究成果,表明胶东金矿化中有幔源流体参与的成分。

Cryptoexplosive breccia and cryptofelsite was derived from comagmatic source, as the products ofdifferent phases of a certain magmanism.

稀土元素、微量元素、同位素等地球化学特征显示出成矿物质和成矿热液与隐爆角砾岩、霏细岩同源,成岩与成矿是同一岩浆作用不同阶段的产物。

The content of major elements, such as Fe, Mg, Ca and Al, and trace elements, such as Ti, Sr, Ni, Cr and Co, is linearly correlated to that of SiO2, which suggests that the different volcanic rocks in the basin should be the product of fractional crystallization of congenetic magmas. The parental magma may be generated by the partial melting of an enriched mantle wedge formed by the metasomatism of slab-derived fluids in an active continental margin tectonic setting.

FeO、MgO、CaO、Al2O3、TiO2等主元素和Sr、Ni、Cr、Co等微量元素的含量与SiO2含量呈明显的线性相关关系,表明该区火山岩可能是同源岩浆分异的产物,岩石形成於活动大陆边缘的构造环境,并由遭受消减板块流体交代的富集地幔楔部分熔融而形成。

It is suggested that the dioritic enclaves and their host granite were derived from the same parental magma that resulted from partial melting of the Neoprot-erozoic depleted-mantle-sourced juvenile crust.

综合岩石学、地球化学和同位素等方面的对比研究,笔者认为八大石闪长质包体属于同源包体,为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物

The petrographic type of the Early Cambrian granites in the Huzhong area of Heilongjiang Province, is proved to be monzonitic granite, the Early Cambrian granites are divided into four intrusive periods based on the cognate magma evolution theory, and the rock structures show that the granularity evolutive tendency is from fine grain to coarse grain in the texture.

黑龙江省呼中地区早寒武世花岗岩的岩石类型为二长花岗岩,依据同源岩浆演化理论划分为4个侵入期次,岩石结构表现出一期结构演化序列中由细粒向粗粒的演化趋势。

Altered fracturezone type and quartz veitl type of gold deposits developed in the Qiyugou area of the eastern Qlnling fold zolle belong to a metallogenlc series relaied to the mid -- late Yanshania cafe--alkline granitoids.

该系列金矿是在燕山中晚期钙碱性花岗质岩浆基础上发育起来的,具有同源、同期、同成因、不同空间成矿的特征,称之为以隐爆角砾岩型为主的金矿床系列。

Studies show that the formation of the Yinshan deposit is closely related to subvolcanic rock emplaced at the second stage of Yanshanian period in time, space and material components.

研究表明,银山矿床的形成与燕山期第二阶段侵位的次火山岩具有密切的时空和物质组分的联系,然而,矿床与次火山岩都是深部隐伏岩体之岩浆分异的流体和熔体的产物,二者是同源但侵位有早晚的亲缘关系。

The study on petrology, geochemistry and isotope geology indicates that there are the common resource and tectonic setting for the Kangbutiebao formation with metamorphic volcanic rocks and the granite plutons related to the main iron deposits.They are different facies from magma evolvement in late Silurian-early Devonian.

岩石学、岩石地球化学及同位素研究表明,康布铁堡组变质火山岩、与主要铁矿床有关的花岗岩具有同源、同构造环境特征,是晚志留世-早泥盆世岩浆演化的不同相。

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At the rear was an innovative combination transaxle with the gearbox, clutch, differential, and inboard-mounted drum brakes.

在后面是与变速箱,离合器,差的创新结合变速,和内侧安装鼓式制动器。

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颜料色域广,色彩饱和度高,色彩层次丰富,图像色彩还原真实,能完美的复制原作,满足艺术爱好者欣赏,艺术爱好者们不用支付昂贵的价格就能拥有经典油画。

I hope you can acquire blessedness...

我希望你可以获得幸福。。。