它是中生代硅酸过饱和并富钾质的火山岩系的产物，其意义可与产于新生代碱性玄武岩系中的晶洞钠沸石对比。

It is a product of volcanic rocks of the mesozoic era over-saturated with silica and rich in potash. it can be compared with geode natrolite that producedin alkaline basalt series of the cenozoic era.

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对雾化粉末中各元素分布的分析表明，硅、铜等元素在晶界上有富积现象。

Analysis of element distribution shows that the enrichment of si and Cu exists on the grain boundary.

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在某些富锂、氟含稀有金属花岗岩的石英和钾长石斑晶中常见（半）雪球结构。

The snowball texture in quartz and K_feldspar phenocrysts is commonly observed in some Li_F enriched and raremetal_bearing granites.

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