看起来好像一些砾石还位于一层灰上，这是著名的埃特纳山爆发时产生的，这些砾石是在特洛伊城陷落之后才落下的。
It looks as if some boulders sit atop layers of ash spewed out by known eruptions of Mount Etna, meaning they fell after Troy did.
对其砾石成分研究，为大别山抬升时代，提供重要地质证据。
Research into its gravel components will provide significant geological evidence for timing the uplift of the Dabieshan Mt.
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