The phosphorus reserves in Xifeng are a main composition of phosphorus rock deposit formed during the Sinian Period in the center of Guizhou.

息烽磷矿是黔中元古代震旦纪陡山沱期磷块岩矿床的重要组成部分。

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I tried to get a sample for O.S.L. dating here, but when bits of the deposit started falling down around me, I decided that hammering a metal pipe into this rock pile might not be such a good idea.

我尝试就在这儿拿一些光释光的样本，但是，当一些小的沉积开始在我周围坠落，我决定把一个金属馆子锤进岩石里当桩也许不是一个好点子。

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The mine is the earliest discovered broken belt altered rock type gold deposit, it belongs to remelting magma mesothermal type.

该矿是发现最早的破碎带蚀变岩型金矿床，其成因属重熔岩浆中温热液型。

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The company said the closure was necessitated by weak volcanic rock above the ore deposit which allowed water to flow into the mine.

FORBES: The perils of mining

Tombolo: accretionary deposit of sand or gravel joining a small islet or rock to a larger island or landmass.

UNESCO: L O S S A R Y