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N 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
Ores are of pegmatite granites texture, graphic and massive, banded structure.
矿石为花岗伟晶结构,似文象结构和块状、条带状构造。
Donghu pegmatite deposit is characterized by granitic and completely differential pegmatite.
东湖伟晶岩矿床为花岗质完全分异式伟晶岩类型;
Spodumene is a typical kind of pegmatite, which forms mainly in the ore vein of granite-pegmatite.
锂辉石为典型的伟晶岩矿物,主要生成于花岗伟晶岩脉中。
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