quartz porphyry

In view of the facts that the quartz porphyry in the orefield has been mineralized and the orebodies show transitional relationship with the porphyry , the authors believe that the deposit should be a porphyry Cu-Pb-Zn polymetallic one .

基于矿区石英斑岩体见矿化和矿化蚀变，矿体与围岩呈渐变关系等特点，笔者主张该矿床属斑岩型铜铅锌多金属矿床。

It contributed to magmatic crystallization differentiation and the concentration of silver in the quartz porphyry magma ;

有助于岩浆的结晶分异并导致银在石英斑岩（浆）中的富集；

The magma experienced crystallization differentiation , generating granite and quartz porphyry .

石英斑岩是成岩阶段的最后产物。

The mineral vein occurs in the contact strip of the quartz porphyry and the limestone .

含金石英脉体产出于石英斑岩与灰岩的接触带，成矿物质主要来自石英斑岩围岩；

The shallow quartz porphyry is ore-bearing massif and the deep granite porphyry is ore-origimating one .

浅部石英斑岩为含矿岩体，深部花岗斑岩为矿源岩体。

This study also shows that there is no relationship in lead isotopic composition between quartz porphyry veins and comagmatic gran-ites with silver mineralization .

研究结果还表明，该区深部隐伏花岗岩基及其浅成岩相石英斑岩脉与银矿化未显示出有铅同位素的亲缘关系。

DIGITAL SIMULATION OF VOLATILE EVOLUTION DURING FRACTIONAL CRYSTALLIZATION AND ITS SIGNIFICANCE ( 2 ) It contributed to magmatic crystallization differentiation and the concentration of silver in the quartz porphyry magma ;

岩浆结晶分异过程中挥发组分演化的计算模拟及其意义②有助于岩浆的结晶分异并导致银在石英斑岩（浆）中的富集；

~ ( 40 ) Ar / ~ ( 39 ) Ar dating of sericite from altered dacite porphyry and quartz porphyry in Yinshan polymetallic deposit of Jiangxi Province and its geological significance

江西银山多金属矿床蚀变绢云母~（40）Ar-~（39）Ar年龄及其地质意义湖南板溪脉岩的年代学、岩石学、地球化学及其构造环境

The Yefushan rock mass is mainly composed of quartz syenite porphyry .

冶父山岩体主体岩性为石英正长斑岩。

Chemically , the quartz diorite porphyry is rich in alkali , sodium and LREE and lack of obvious europium negative anomaly .

全岩的主要元素、微量元素和稀土元素表明石英闪长斑岩中富碱、富钠、富轻稀土，铕异常不明显。

The main rock types of the porphyries are granodiorite-porphyry , monzonitic granite-porphyry and quartz monzonitic porphyry .

斑岩的主要岩石类型为花岗闪长斑岩、二长花岗斑岩、石英二长斑岩。

The intrusion mainly consists of quartz diorite porphyry , quartz monzonite porphyry and granodiorite porphyry , and has close relationship with the copper mineralization .

该岩体主要由石英闪长玢岩、石英二长斑岩和花岗闪长斑岩组成，与铜矿化关系密切。

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 .

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。

SHRIMP U-Pb concordia ages of the cores of rounded zircons are 620 and 219 Ma , suggesting that the parental magma for the quartz diorite porphyry may have been derived from partial melting of basement materials of the South China block that had been modified by ultrahigh-pressure metamorphism .

浑圆状锆石核部SHRIMPU-Pb谐和年龄为620Ma和219Ma，这表明该石英闪长斑岩的母岩浆可能起源于经历了超高压变质作用改造的华南地块基底物质的部分熔融。

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。

The characteristics of its rock geochemistry show that the quartz mica dioritic porphyry which belongs to calcium alkali series is rich in sodium , mineralized elements of gold and copper , light rare earth .

岩石地球化学特征表明英云闪长斑岩富钠，属钙碱性系列，富成矿元素金、铜，富轻稀土，铕异常不明显。

Appearing as different sized rock stems and formed in middle latter part of Yanshan Period , the quartz mica dioritic porphyry is the host rock of Nong ping porphyry typed gold copper deposit .

英云闪长斑岩是农坪斑岩型金（铜）矿床的赋矿岩体，呈大小不等的小岩株，形成于燕山中晚期。

Study on inclusions within quartz from the Babaoshan porphyry Cu-Fe deposit of West Henan

豫西八宝山斑岩型铜铁矿床包裹体研究

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

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。