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- Silicon dioxide - Wikipedia
Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO2, commonly found in nature as quartz [5][6] In many parts of the world, silica is the major constituent of sand
- Silica | Definition Facts | Britannica
The mass of Earth’s crust is 59 percent silica, the main constituent of more than 95 percent of the known rocks Silica has three main crystalline varieties: quartz (by far the most abundant), tridymite, and cristobalite
- silica（英语单词）_百度百科
silica是英语中的不可数名词，指化学成分为二氧化硅（SiO₂）的矿物，广泛存在于石英、燧石等自然矿物中。 该词发音为英式 [ˈsɪlɪkə]和美式 [ˈsɪlɪkə]，在中文中译为“硅石”或“二氧化硅”。 其常见于学术及工业领域，如地质学、化学和玻璃制造等。
- Silica | SiO2 | CID 24261 - PubChem
Description Silica is another name for the chemical compound composed of silicon and oxygen with the chemical formula SiO2, or silicon dioxide There are many forms of silica All silica forms are identical in chemical composition, but have different atom arrangements
- SILICA中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
The ostracod valves recovered have been replaced by finely to coarsely crystalline silica, which has preserved the original morphology and in some cases the ornament
- What is Silica? Benefits, Dosage, Side-effects | Holland Barrett
This lesser known natural compound can support your immune system Discover exactly what silica is, how much you need and more health benefits it provides
- What Is Silica? What is Silica Used for? Silica Composition
Silica is a versatile compound used in construction, technology, and more Discover its types, uses, benefits, and safety in this detailed guide
- 二氧化硅 - 维基百科，自由的百科全书
^ CPWR-Center for Construction Research and Training — Work Safely with Silica: "What are the Health Effects? （页面存档备份，存于 互联网档案馆）
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