石英闪长岩

西昆仑康西瓦一带早古生代石英闪长岩的地质特征及其锆石SHRIMPU-Pb测年

Geological characteristics of Early Paleozoic quartz diorite in the vicinity of Kangxiwar , West Kunlun , China and its zircon SHRIMP U-Pb dating

石英闪长岩为典型的I型花岗岩，其Cr、Ni含量的均值分别为220μg/g和162μg/g，类似于华南同熔型花岗岩。

Quartz diorite is typical I-type granite , having higher Cr , Ni contents , of 220 μ g / g and 162 μ g / g respectively on the average , and similar to co-melting granites of Southern China .

鞍山地区3.8Ga变质石英闪长岩遭受3.0Ga构造热事件叠加&来自磷灰石SHRIMPU-Th-Pb定年证据

3.0 Ga Thermo-tectonic Events Suffered by the 3.8 Ga Meta-quartz-diorite in the Anshan Area : Constraints from Apatite SHRIMP U-Th-Pb Dating

基于实验岩石学成果，论述了无负Eu异常的中酸性火成岩类（正长岩、二长岩、石英闪长岩类）形成于加厚陆壳底部（或山根带）。

Based on the data from experimental petrology , the acid-intermediate igneous rocks ( synitic , monzonitic , QY-dioritic ) without negative Eu-anomaly seem to have formed at the base of thickened crust or in the mountain root zone .

本文报道了鞍山地区3.8Ga（锆石SHRIMP年龄）变质石英闪长岩中磷灰石SHRIMPU-Th-Pb定年结果。

An apatite sample separated from the 3.8 Ga ( zircon SHRIMP U-Th-Pb age ) meta-quartz-diorite sample in Anshan area has been dated using SHRIMP II .

石英闪长岩中单颗粒锆石U-Pb年龄为（282.3±4.6）Ma，表明其形成时代为早二叠世。

A single zircon U-Pb age of 282.3 ± 4.6 Ma was obtained from the quartz-diorite , indicating that the suite formed in the Early Permian .

对弧火成岩中的角闪石英闪长岩进行锆石SHRIMPU-Pb测年，结果为338Ma±10Ma，时代为早石炭世。

Zircon SHRIMP U-Pb dating of hornblende-quartz diorite in the arc magmatic rocks yielded an age of 338 ± 10Ma , indicating an Early Carboniferous age .

岩石学、岩石化学、地球化学特征显示石英闪长岩侵入体具有俯冲花岗岩特征。

Assemblage , chemistry and geochemical characteristics of the quartz diorite intrusion show the characteristics of subduction granite .

主矿体位于石英闪长岩与碳酸盐岩的接触带上，呈层状、似层状、透镜状产出。

The Main orebody in quartz diorite and and carbonate contact take , outputing as bedded vein near-bedded and lensing .

变石英闪长岩和变英云闪长岩的锆石类型有二个主型和七个亚型。

The zircons from the meta-quartz diorite and meta-quartz-micadiorite in the area have two main types and seven subtypes , separately .

录斗艘金矿床属破碎蚀变岩型金矿，产于德乌鲁石英闪长岩与录斗艘石英闪长斑岩接触带附近。

Ludousou gold deposits belong to fractured altered rock-type gold deposit , produced in Dewulu quartz diorite and Ludousou quartz porphyry contact zone .

三岔口铜矿含矿主岩为海西中期石英闪长岩&闪长岩体边缘相石类闪长（玢）岩和英云闪长斑岩。

The mother rocks of copper deposit in Sanchakou are quartz diorite ( porphyrite ) and quartz-mica-diorite-porphyrite of marginal facies from quartz-diorite and diorite rock body of middle Hercynian .

狮子山矿田内分布着一系列燕山期岩浆岩，岩性主要为辉石闪长岩、石英闪长岩和花岗闪长岩。

Baimangshan , Qingshanjiao and Nanhongchong intrusions in the Shizishan orefield , Tongling area , Anhui province , are composed of pyroxene diorite , quartz diorite and granodiorite , respectively .

阿尔金地块南西缘钙碱性侵入岩带由余个大小不等的花岗岩体组成，其岩石类型主10要有石英闪长岩、英云闪长岩、花岗闪长岩、二长花岗岩。

Alkaline calcium invade-rock zone at the SW fringe of Altun massif composed by 10 granites of different size , mainly including quartz diorite , tonalite , granodiorite , monzonitic granite .

在富来梯，主岩为细粒接触相的石英闪长岩。原料粒度对高温固相法制备锆英石粉体的影响

At Flat the host is quartz diorite with a finegrained contact phase . Research on Influence Factor Originated from Granularity of Starting Materials in Synthesis of Zircon Powders by High Temperature Solid State Reaction

岩体和矿脉原生硫化物同位素测定结果表明：成矿热液与花岗斑岩、石英闪长岩具相同的硫源。

According to the isotope determination data of the primary sulfide from the vein and rock , it is suggested that the vein ′ s sulfur source is similar to granite porphyry and quartz diorite .

本文以此作为探讨，反演石英闪长岩与华夏古地体俯冲过程中，地壳深部古地震（即快速冲击变形事件）成因机制的显微矿物学依据。

This can be used as the basis of micro mineralogy in investigating the reasons of deep paleo-earthquake in earth 's crust ( fast shocking deformed event ) during the diving procedure between quartz diorite and cathaysia .

后者为与燕山晚期石英闪长玢岩有关的矽卡岩型铜（钼）矿床，主岩体的K－Ar同位素年龄为117.0×106a。

The Tongshan copper molybdenum deposit is mainly of skarn type associated with quartz diorite porphyrite , whose K Ar isotope age is 117.0 × 10 6a .

流体包裹体赋存于石英闪长玢岩的石英矿物之中，经显微观察和-185℃低温原位拉曼光谱分析，确定子晶为石盐矿物。

The daughter minerals are NaCl crystals which were identified by observation under microscope and analyzed by in situ Raman spectroscopy at - 185 ℃ .

最利于Au、Ag成矿的部位是花岗闪长岩与石英二长闪长岩的接触界线附近以及花岗闪长岩与围岩接触带附近的断裂交汇处。

The most favorable spots where gold or sliver mineralizes are the lithofacies lines between granodiorite and quartz monzodiorite and the crossing ruptures between granitic diorite and its ' wall rocks .

大宁岩体由二长花岗岩、花岗闪长岩及石英二长闪长岩组成，侵入时代为晚志留世（K&Ar法407、445Ma）。

Daning pluton is composed of monzonitic granite , granodiorite and quartz monzodiorite . It 's intrusive era is late silurian epoch ( K-Ar method : 407 、 445Ma ) .

凤凰山岩体为凤凰山矿田的主要组成部分，主要岩石类型为花岗闪长岩、石英二长闪长岩。

The Fenghuangshan pluton , which consists of granodiorite and quartz monzodiorite , is the main part of the Fenghuangshan ore field .

杜荒岭金矿赋存于燕山晚期的石英闪长（斑）岩中，严格受近EW向断裂构造带控制。

Duhuangling gold deposits occurred in the quartz diorite ( porphyry ) of Late Yanshan Epoch , the deposits are directiy controlled by EW trending fault structure zone .

杜荒岭金矿床赋存于燕山晚期的石英闪长（斑）岩中。

Duhuangling gold deposit occurred within the quartz diorite of Late Yanshan Epoch .

在对陕西宝鸡一带进行地质大调查时，发现北秦岭造山带西段的唐藏石英闪长岩体具有埃达克岩的特征。

The Tangzang quartz-diorite pluton which has the characteristics of Adakite was founded in a geological survey in Baoji , Shaanxi .

在Haker图解中，石英闪长玢岩和石英闪长岩样品与镁铁.超镁铁岩石样品构成良好的分异演化趋势，说明二者均为镁铁质岩浆演化末期的产物。

Samples of quartz diorite porphyry , quartz diorite and mafic rocks compose a well fractionate trend on the Harker diagrams , which indicate that the quartz diorite porphyry and quartz diorite should be products formed at the end of the evolution of mafic magma .

断层蚀变带型、角砾岩带型矿体的控矿构造主要为多期次活动的近南北断层，石英脉型矿体为刘家沟石英闪长岩体内北尔走向的断层控制。

Fault alteration veins and brecciated veins are controlled mainly by the south-north striking faults , and quartz veins are controlled by the north-east striking faults in the quartz-diorite in Liujiagou .

外环为碱性辉长岩、石英正长岩、碱长花岗岩，内环为钙碱系列的石英闪长岩-花岗闪长岩-二长花岗岩-钾长花岗岩。

The outer circle consists of alkaline gabbro , quartz syenite and alkali-feldspar granite . The inner circle consists of quartz diorite-granodiorite-adamellite-moyite of calc-alkaline series .