名词
中文翻译：石英岩
同义词：
['quartzite', 'ferro-quartzite例句：1. The mine is rich in quartz felsite', 'which is used for making glass.（这个矿场富含石英岩，用于制造玻璃。）']
例句：
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1. The mine is rich in quartz felsite, which is used for making glass.
这个矿场富含石英岩，用于制造玻璃。
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2. Quartz felsite is a type of rock that contains a lot of iron.
石英岩是一种含有大量铁的岩石类型。
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3. The quartz felsite was mined from the mountain and used to make tools.
这种石英岩从山上开采出来，用来制作工具。