alkali granite是什么意思

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The tectonic setting of the alkali granite of the Erhedian area (Hanconggou succession),Dunhua City and its geologic features;

敦化市二合店一带(寒葱沟序列)碱性花岗岩形成构造环境及地质特征

Age dating of alkali granite in Jingesitai area of Dong Ujimqin Banner,Inner Mongolia,and its significance

内蒙古东乌珠穆沁旗京格斯台碱性花岗岩年龄及意义

Xuebaoding alkali granites have high concentrations of W, Sn, Be and other trace elements assemblages characteristic of ore-forming native rocks.

对雪宝顶碱性花岗岩具有高丰度的W、Sn、Be含量和W、Sn矿化花岗岩的微量元素组合特征进行了分析 ,结果显示 :稀土元素具有∑REE含量与LREE/HREE比值偏低和负Eu异常的特点 ;元素比值K/Rb ,U /Th ,Nb/Ta的规律性变化以及矿脉产状特征等表明W (Sn) Be脉状矿床形成于岩浆演化晚期 ,与岩浆期后的热液活动有关。

The kelameili high-alkaline granite belt consists of seven super-unites and the rocks are moyite and alkali-granite.

卡拉麦里富碱花岗岩带由７个超单元组成，岩性主要有钾长花岗岩和碱性花岗岩。

On the basis of the rock type, texture and structure and formations age of the Kuiqi miarolitic granite batholith it is devided into 4 units:1) Miarolitic biotite-feldspar granite; 2) Medium-coase-grained mioroliticalkali-granite; 3) Porphyritic miarolitic alkali-granite; 4) Fine-grainedmiarolitic alkali-granite.

根据魁岐杂岩体的岩石类型、结构构造、形成的时间先后等,将其划分为4个单元:(1)晶洞黑云母钾长花岗岩;(2)晶洞中粗粒碱性花岗岩;(3)晶洞斑状碱性花岗岩;(4)晶洞细粒碱性花岗岩。

Kinetics of oxygen isotope exchange between water and minerals of miarolitic alkaline granite from Nianzishan;

碾子山晶洞碱性花岗岩矿物-水氧同位素交换反应动力学

Based on the magma dynamic analysis with the geochemical and geological characteritics of Dalabut type alkali granitoids,We assumed that the alkali granitic rocks were derived from a high silica magma that originated from vapor absent partial melted granulitic protolith in the deeper crust,caused by intrusion of basaltic magma and interaction existing between the basaltic magma and the protolith.

结合岩石的地质地球化学特点 ,通过岩浆动力学的分析 ,提出 :达拉布特型碱性花岗岩是在玄武岩浆侵入作用下源区岩石部分熔融形成的岩浆演化的产物 岩石形成过程中出现的混合 (染 )作用主要发生在源区县以分层对流方式进行 形成岩石Eu负异常的长石的分离作用发生在岩浆萃取和源区岩石部分熔融阶

Based on the characteristics of hornblendes, we classified the alkali granitoids as two types.

角闪石的种类、化学组成、微量元素特征显示所研究的碱性花岗岩分为两类 :达拉布特型和恰库尔特型。

AN INTRODUCTION TO THE HIERACHICAL SYSTEM OF ALKALINE GRANITOIDS IN SIBERIA????A REPORT OF A VISITING RUSSIAN GEOLOGIST

西伯利亚碱性花岗岩的等级体制研究——赴原苏联考察报告

THE ALKALI GRANITES AND THEIR GENESIS AND TECTONIC SIGNIFICANCE IN THE NORTH AREA OF THE EAST JUNGGAR,XINJIANG

新疆东准噶尔北部碱性花岗岩的特征、成因及构造意义

Geochemistry of Gneissic Alkaline Granites in Donghai County, Jiangsu Province, and Its Tectonic Significances

江苏东海片麻状碱性花岗岩的地球化学及其构造指示意义

The Significance of Study of Chronology and Geology of Bulgen Alkali Granite in Altai;

阿尔泰布尔根碱性花岗岩的年代学及其地质意义研究

Age dating of alkali granite in Jingesitai area of Dong Ujimqin Banner,Inner Mongolia,and its significance

内蒙古东乌珠穆沁旗京格斯台碱性花岗岩年龄及意义

DETERMINATION OF LOWER CARBONIFEROUS CALC-ALKALI GRANITE IN MIDDLE UPLIFT OF EAST TIANSHAN,XINJIANG

新疆东天山中部隆起区早石炭世钙碱性花岗岩的确定

Gelchemical Characteristics and Tectonic Significance of Alkali-Granites in Hongxing Area,Yichun,Heilongjiang Province

黑龙江伊春红星地区碱性花岗岩的地球化学及其构造指示意义

The deposit is an alkali-feldspar granite type Ta deposit.

该矿床为碱性长石花岗岩型钽矿床。

The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.

彭山岩体是由白云母碱长花岗岩、云母碱长花岗岩和黑云母二长花岗岩组成的钙碱性花岗复式岩体。

According to the petrochemical characteristics, the early mid-Jurassic granodiorltes exposed in south Hunan, belong to high potassium calc-alkaline series.

根据岩石化学特征,湘南地区早中侏罗世花岗闪长岩属于高钾钙碱性系列。

Alkali Feldspar Granite of Dongqiyishan,Inner Mongolia and Its Metallogenesis

内蒙东七一山碱长花岗岩及其成矿作用

THE XINQI RARE-METAL MULTIMETALLIC DEPOSIT OF SYENOGRANITE WEATHERING CRUST,TENGCHONG

腾冲新歧碱长花岗岩稀有多金属风化壳矿床

The extrusive equivalent of granite is rhyolite.

而流纹岩则是与花岗岩成分相同的酸性喷出岩。

In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents.

在花岗岩及有关的岩石中，碱质当然显著地超过铁镁组分。

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

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。

dark acid granitic glass.

黑色酸性的花岗岩类玻璃。

Study on Mechanical Behavior and Constitutive Relations of the Three Gorges Granite;

三峡花岗岩力学特性与本构关系研究

A Study on Disintegration Behavior of Granite Residual Soil in Guangzhou

广州地区花岗岩残积土崩解特性研究