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.

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。

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The mineral can be found in hot spring deposits and as a volcanic sublimate product.

这种矿物可以在温泉的沉淀物中找到，它也是火山的升华产物。

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The mineral can be found in hot spring deposit and as a volcanic sublimate product.

这种矿物可以在温泉的沈淀物中找到，它也是火山的升华产物。

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The sand is very probably just the product of weathered basalt, the ubiquitous volcanic rock on Mars' surface.

BBC: Nasa's Curiosity Mars rover to scoop sand sample