名词中文翻译
中文翻译：石英
同义词：
['Quartz', 'Bostonite例句：1. The mineral is used in jewelry and gemstones.（这种矿物用于珠宝和宝石。）2. Quartz has a hardness of 7 on the Mohs scale.（石英的摩氏硬度为7。）']
例句：
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1. The mineral is used in jewelry and gemstones.
这种矿物用于珠宝和宝石。
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2. Quartz has a hardness of 7 on the Mohs scale.
石英的摩氏硬度为7。
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3.The Bostonite mine was discovered in 1850 and is still active today.
波士顿石矿于1850年被发现，至今仍在开采。