火山爆炸的岩浆使得那里的岩石松动和形成了冰粒子，当它们在大气中相互碰撞时，就有可能出现像图片上的那种“肮脏雷雨”。
Such "dirty thunderstorms" may occur when rock and ice particles loosed by exploding magma collide in the atmosphere.
珊瑚图片。这像岩石的结构制造珊瑚礁是实际上建立在钙的分泌由珊瑚虫。
The rocky structure that make up coral reefs are actually a build-up of calcium secreted by coral polyps.
岩石图片美术馆。如果作为一个先锋派绘画，年轻的白色岩石在强挤入一个挂毯片麻岩。
As if an avantgarde painting, younger white rock intrudes in a tapestry of gneiss.
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