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pegmatite

n. 伟晶岩；结晶花岗岩

1、[岩]伟晶岩

伟晶岩(Pegmatite):由巨粒矿物形成的淡色结晶岩。拥有巨粒或粗粒构造的酸性至碱性脉岩, 收费软件即使你一定支付相应开支给过程的作者能力运用。

2、伟晶岩

...peg 木橛pegmatite 伟晶岩pelite 泥质岩 ...

3、结晶花岗岩

... pegged rate system 联系汇率制；挂钩汇率制 pegmatite 结晶花岗岩 peg-top 梨形的 ...

4、伟晶花岗岩

...，所以粘度很低，使得离子扩散活动能力加强，可以结晶成很大的矿物晶体，如此所造成的极粗粒火成岩就名叫伟晶花岗岩(Pegmatite)，呈矿脉状侵入火成岩体或它的围岩中，与之最有关系的火成岩是花岗岩。

granite pegmatite花岗石伟晶岩;伟晶花岗岩;花岗伟晶岩

zonal pegmatite带状伟晶岩

migmatic pegmatite混合伟晶岩

pegmatite mineral伟晶岩矿物

magnetite pegmatite磁铁伟晶岩

wollastonite pegmatite硅灰伟晶岩

antiperthite pegmatite反条长石伟晶岩

pegmatite phase[地质] 伟晶岩阶段

elaeolitesyenite pegmatite脂光石正长伟晶岩

地球科学

化学

n.a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements

1.
N（名词） any of a class of exceptionally coarse-grained intrusive igneous rocks consisting chiefly of quartz and feldspar: often occurring as dykes among igneous rocks of finer grain 伟晶岩

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