花岗伟晶岩

新疆阿尔泰地区某些花岗伟晶岩含有金绿宝石，它是一种罕见的稀有元素矿物，而且具有极高的经济价值。

Chrysoberyl in some granite pegmatite is a rare mineral that seldom seen in Altatic area , and it is a valuable precious stone .

广西某地钽铌铍花岗伟晶岩矿床地质特征

Characteristics of Ta-Nb-Be Granite Pegmatite Deposit in some Area of Guangxi

克洛斯湖地区花岗伟晶岩脉中磷灰石的PIXE分析

PIXE analysis of apatite from granitic pegmatite dikes near cross Lake

矿物为黑褐色，呈半自形，颗粒达0.2mm，分布于由锂云母钠长石构成的条带中，与之共生的是一套典型的、高演化的花岗伟晶岩矿物组合。

It is dark brown to black , and has a subhedral diamond shaped grain up to 0.2 mm .

矿区主要侵入岩为花岗伟晶岩及闪长岩脉。

The main intrusive rocks are granitic pegmatite and diorite dikes .

湘东北海蓝宝石产于含稀有金属花岗伟晶岩中。

Aquamarine occurs in rare metal-bearing granite-bearing granite-pegmatitesof northeastern Hunan .

某花岗伟晶岩型铀矿床的成矿模式

The Ore-forming Model of some Granite-pegmatite Type Uranium Deposit

福建南平花岗伟晶岩中绿柱石的矿物学研究

Mineralogical Study of Beryl in the Granitic Pegmatite from Nanping , Fujian Province

花岗伟晶岩型铌钽矿石的工艺矿物学研究

Processing mineralogy feature in the granite - pegmatite pattern tantalite - columbite ore

秦岭东段稀有元素花岗伟晶岩铷、铯的地球化学特征

The rubidium and cesium geochemistry of rare element bearing GRANITE-PEGMATITES in eastern Qinling Range

花岗伟晶岩及其接触带含铍宝石矿物的成因和产状

Origin and occurrence of BE-BEARING gem minerals of granitic pegmatite and the contact zone

秦东稀有元素花岗伟晶岩某些地球化学特征

Some geochemical features of a rare element - bearing Granite-pegmatite in the eastern Qinling Range

矿石类型主要为钠长石花岗岩型，次为少量花岗伟晶岩型。

The main ores are as albite granite type , fewer as granite pegmatite type .

某花岗伟晶岩型铀矿床铀迁移沉淀机制探讨

Discussion on the migration and precipitation mechanism of the uranium in some Granite-pegmatite type uranium deposit

我国某大型花岗伟晶岩型铌钽矿含钽品位高居我国钽铌矿山之首。

There is high tantalite grade for certain large scale granite-pegmatite pattern tantalite-columbite mine in our country .

商丹三角地区花岗伟晶岩型铀矿成矿环境研究及远景评价

Metallogenic environmental study and prospect assessment of tile GRANITE-PEGMATITE-TYPE uranium deposit in SHANGXIAN-DANFENG triangle area , shaanxi

花岗伟晶岩型铀矿是目前发现的一种新类型铀矿。

The granite-pegmatite-type uranium deposit is a new type of uranium deposit which has been recently discovered .

锂辉石为典型的伟晶岩矿物，主要生成于花岗伟晶岩脉中。

Spodumene is a typical kind of pegmatite , which forms mainly in the ore vein of granite-pegmatite .

地球化学和同位素研究表明，该矿床为岩浆一交代花岗伟晶岩型矿床，成因上与付坊和会同岩体有关。

The research on geochemical characteristics and isotope age suggests that the deposit belongs to a magma-metasomatic pegmatite type deposit related to Fufang and Huitong granitic mass in genesis .

彩色碧玺（彩色电气石）是新疆阿尔泰花岗伟晶岩中富有特色的一种名贵宝石，主要有碧绿、黑绿、黄绿、红色和玫瑰色碧玺。

Tourmalines are distinguishing precious gems in grano pegmatites in , Altay , Xinjiang , which are mainly dark green , black green , yellow green , red and rose in color .

花岗伟晶岩型矿床主要形成于华力西印支期，大多数分布在地槽褶皱带内。

The deposits of the granitic pegmatite type were mainly formed in Variscan_Indosinian period , and most of them are distributed in geosyncline folded belts , especially in composite anticlines of folded belts .

本文通过对含铀矿花岗伟晶岩重矿物的研究，发现自然金与晶质铀矿连生一体的现象，为研究铀-金共生及其成矿作用提供了新的信息。

Through the study on heavy minerals from the uraniferous granite-pegmatite it is found that nature gold is associated with uraninite , which provides the new information for the study on uranium-gold association and its metallogenesis .

大卡拉苏花岗伟晶中的六方锥状绿柱石，垂直花岗伟晶岩脉壁定向晶出，与熔浆期后钠质交代作用关系密切。

This article introduces the Hexagonal pyramid beryl , which crystallized perpendicular to the granite-pegmatite vein wall which has a close relation with Na replacement in the post melt period .