名词
中文翻译：硬石沉积岩
同义词：
['hard rock', 'hard stone', 'hard conglomerate']
例句：
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1. Theformation of this region is a result of the sharpstone conglomerate.
该地区的形成是硬石沉积岩的结果。
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2.The hard stone conglomerate has been used as a building material for centuries.
硬石沉积岩作为一种建筑材料已经使用了数百年。
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3. The sharpstone conglomerate contains minerals that are rare and valuable.
硬石沉积岩中含有稀有且有价值的矿物。