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硅是构成地球上矿物界的主要元素,地壳中的丰度为27.7%,在所有的元素中居第二位,硅以大量的硅酸盐矿和石英矿存在于自然界中。我们脚下的泥土、沙子,使用的砖、瓦、水泥、玻璃和陶瓷等,这些我们在日常生活中经常遇到的物质,都是硅的化合物。珠宝店中的水晶、玛瑙和碧玉都是含杂质的有色石英晶体。
Silicon is the main element that forms the mineral community on Earth. Its abundance in the crust is 27.7%, second in all elements, and silicon is found in nature in large numbers of silicate and quartzite. The soil under our feet, the sand, the bricks used, the tiles, the cement, the glass, the ceramics, etc. These substances that we often encounter in our daily life are all silicon compounds. Jewelry stores in the crystal, agate and jasper are impurities colored quartz.