二长花岗岩

通过对杂岩体中辉长岩和二长花岗岩的锆石进行SHRIMP测年，分别获得403.3±7.2Ma和394±13Ma两个极为接近的岩浆锆石年龄以及1116Ma的继承锆石年龄。

The SHRIMP dating of gabbro and adamellite samples yielded magmatic ages of 403.3 ± 7.2 Ma and 394 ± 13 Ma and inherited zircon age of 1 ? 116 Ma .

地表侵入岩不发育，深部已发现含矿的二长花岗岩。

The ore - bearing adamellite was discovered in the depth .

Pb同位素组成表明碎屑沉积岩和粗粒黑云母花岗岩和粗粒似斑状二长花岗岩属于同源产物，细粒碱长花岗岩则不同于前两者。

The Pb isotope composition suggests that the clastic sedimentary rocks and coarse-grained granite are cognate products , but the fine-grained granite is different from either of them .

英云闪长岩岩性不均匀，而300m以下似斑状二长花岗岩的岩石均匀性较好，其单轴抗压强度和弹性模量较高。

Rock near the ground and tonalite is not uniform , and the granite 300 meters below the ground is uniform with uniaxial compression strength and Young ′ s module .

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 ) .

岩石类型以钾长花岗岩为主，二长花岗岩次之。

The main rock type is moyite , and the next is monzogranite .

福建同安二长花岗岩风化壳中的粘土矿物

Clay minerals in the weathered crust of monzonitic granite from certain parts of Fujian

岩石类型主要有斑状花岗闪长岩、巨斑黑云母花岗岩、黑云二长花岗岩、含石榴石花岗岩等。

The main rock types include porphyritic granodiorite , porphyritic granite , biotite adamellite and garnet-granitite .

磐石县南部地区二叠纪二长花岗岩特征

The characteristics of the Permian adamellites in the southern part of Panshi county , jilin Province

都庞岭复式岩体由加里东期、印支期和燕山早期花岗岩组成。燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主，其次为花岗闪长岩。

The Complex rock mass consists of Caledonian granite , Indo-Sinian granite and early Yanshanian granite .

弱片麻状细粒黑云二长花岗岩；

Weakly-gneissic fine-grained biotite adamellite ;

光头山花岗岩体出露于勉略缝合带北侧，主要由英云闪长岩和二长花岗岩组成。

Guangtoushan granitoids are located in the north of Mianlue suture zone , which consist of tonalites and monzogranites .

辽河期黑云二长花岗岩及其脉岩与富镁质碳酸盐岩接触部位对成矿最有利。

The most favorable locations for jade formation are contact zones between biotite monzonitic granite dykes and Mg-rich carbonate rocks .

临沧花岗岩侵入体是一个多期次侵入活动所形成的复式岩基，其主要岩石类型为黑云母二长花岗岩。

Lincang granite intrusive body is a composite batholith formed by polyphasic intrusion , whose main rock type is the biotite adamellite .

主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。

The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinian schistosity diorates .

脉体赋存于区内白云母二长花岗岩的内外接触带，并以内带为主。

The vein bodies occur in the inner and outer contact of muscovite adamellite with the inner contact as a main ore belt .

同位素资料显示矿床的硫来自沉积岩与岩浆硫的混合，但以岩浆硫源为主，铅主要来源于二长花岗岩。

Isotope analytical results showed that sulfur mainly derived from magma , but a few from sedimentary rock , lead mainly derived from magma .

杨金沟矿区白钨矿体产于下古生界五道沟群地层与印支期二长花岗岩内外接触带中。

The scheelite orebody of the Yangjingou mining area occurred in the contact zone of the lower Paleozoic Wudaogou Group strata and the Indo-Sinian adamellite .

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 .

因此，花岗岩类是深成岩的一个大类，包括象花岗闪长岩、二长花岗岩、正长花岗岩、英云闪长岩等这样的岩石。

Therefore , the granitoid is a big group of plutonic rocks including such as granodiorite , monzonite , syenogranite , tonalite , and so on .

云英岩一种主要由石英和云母构成的花岗石燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主，其次为花岗闪长岩。

A granitic rock composed chiefly of quartz and mica . Early Yanshanian intrusions are mainly adamellite , biotite K-feldspar granite with small amount of granodiorite .

在塔里木地台北缘断隆带上，广泛分布早元古代变质地层和同构造期蓝石英二长花岗岩。

The early proterozoic metamorphic strata and syntectonic blue quartz monzonitic granite complex are widely distributed on the up faulted zone of the northern margin of Tarim platform .

研究结果表明，该岩体为印支晚期形成的同熔型花岗闪长岩-二长花岗岩，属于岛弧深成侵入的岩浆岩。

The results of the study indicate that the said mass is a syntectic granodiorite-adamellite mass formed in Late Indo-Chinese epoch , being an island arc type plutonite .

铅、锌矿化多与二长花岗岩有关，铁铜矿化多与黑云母花岗岩关系密切，而铜矿化多与闪长岩（或闪长玢岩）有关。

Pb-Zn mineralization in the studying area is usually related to adamellite , and Fe - Cu mineralization to biotite granite , while Cu mineralization to diorite or diorite porphyrite .

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 .

以正长花岗岩和二长花岗岩为主，按照地洼学说的大地构造分类，它们分属于地槽、地台和地洼三个演化阶段，其岩石化学各具特征。

According to the geotectonic classification of diwa theory , those granitoids belong to three evolutional stages respectively , i.e.the geosynclinal , platform and diwa stages , and possess different petrochemical characteristics in each stage .

锆石形态学特征显示辉长岩和二长花岗岩中锆石的大致结晶温度分别为850～900℃和600～850℃，提供了杂岩体形成的深度信息。

The morphological features of zircons from gabbro and adamellite indicate that the zircon crystallization temperatures of these two rocks are 850 ~ 900 ℃ and 600 ~ 850 ℃, respectively , which implies the formation depth of the complex .

花岗岩类为TTG岩系及石英二长岩-花岗岩组合。

The granitoids are of TTG rock series and adamellite granite assemblage .

湖南阳明山岩体主要由二云母二长花岗岩和电气石白云母花岗岩构成，两类花岗岩的锆石La-ICP-MS定年结果分别为218.0±10.0Ma和218.9±3.4Ma，属印支晚期花岗岩。

The Yangmingshan granitic pluton is mainly composed of two-mica monzonitic granites and tourmaline-muscovite granites . Single-Zircon La-ICP-MS U-Pb dating indicates that it was formed during the late Indosinian , as two zircon ages of 218.0 ± 10.0 Ma and 218.9 ± 3.4 Ma are obtained .

片麻状二云母二长花岗岩；

Gneissic di - micaceous adamellite ;