The tuffaceous formation , isolated remnants, are about 200 - 250 ft thick.

凝灰岩构造的局部残存段的厚度约为 200-250 ?铡?

辞典例句

They reported the abnormal uranium content of waters issuing from tuffaceous rocks.

他们发现,从凝灰岩中流出的水中铀含量反常.

辞典例句

The tuffaceous blanketed the entire basin.

凝灰岩充填着整个盆地.

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The types of reservoirs main include base rock weathering crust, sandstone, tuffaceous sandstone and conglomerate.

储层类型主要包括基岩风化壳 、 岩 、 灰质砂岩和砾岩.

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