查询词典 pegmatite

Pegmatite is a coarse type of granite that can be found in dikes or veins.

伟晶花岗岩是一种可以在堤防或静脉发现粗的类型。

Early Chinese porcelain consisted of kaolin and pegmatite, a coarse type of granite.

早期中国瓷器包括高岭土和伟晶岩，一个粗型花岗岩。

Crystal is mainly post-magmatic hydrothermal ore-forming role and the role of pegmatite minerals.

水晶主要是岩浆期后热液作用和伟晶岩成矿作用的矿物。

They were first created in grainy dolomite and calcite marbles, and then formed in pegmatite that lay within a crystalline schist.

他们首次生产出了粒状白云石和方解石大理石，然后在伟晶岩内形成的结晶片岩所在。

The results show that the beryls in this pegmatite can be distinguished into primary beryl and late beryl.

结果表明，南平31号花岗伟晶岩中绿柱石可分为原生绿柱石和晚期绿柱石。

Golden beryl was discovered in Namibia in 1913 in a pegmatite that also produced aquamarine.

金色绿柱石发现于1913年在纳米比亚，并制作了伟晶岩宋瓷。

As with other mines containing pegmatite rocks, Brazilian Alexandrite is found in rugged areas that can be difficult to access.

如其它含有伟晶岩的矿藏一样，巴西亚历山大石也只能在难以到达的崎岖地区所发现。

In order to find new pegmatite Nb-Ta ore-deposit, it is very important practical-significances to ascertain the host structure characteristics and the relations between the tectonic epochs and ore-forming.

通过查明矿床的容矿构造特征以及构造期次与成矿的关系，对寻找新的铌钽伟晶岩矿床具有重要的实践意义。

Through research of mineral processing and purification to one pegmatite in Xinjiang province ,our laboratory had successfully discovered one feasible method on economy and technology.

我实验室通过对新疆某伟晶岩矿石的选矿提纯研究，成功发现了一个经济技术都可行的方法，精矿电气石回收率达到80%以上，品位90%。

Pegmatite is a kind of giant grain or coarse-grained structure of the igneous rock, Changcheng vein of output, and the distribution of clusters.

伟晶岩是一种具有巨粒或粗粒结构的火成岩，常呈脉状产出，并成群分布。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。