- Quartz - Wikipedia
This article is about the mineral For other uses, see Quartz (disambiguation) Quartz is a hard, crystalline mineral composed of silica (silicon dioxide) The atoms are linked in a continuous framework of SiO 4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO 2
- Quartz | Definition, Types, Uses, Facts | Britannica
Quartz, widely distributed mineral of many varieties that consists primarily of silica, or silicon dioxide Minor impurities such as lithium, sodium, potassium, and titanium may be present Quartz has great economic importance Learn more about quartz in this article
- Quartz Mineral | Photos, Uses, Properties, Pictures
What is Quartz? Quartz is a mineral composed of silicon and oxygen, with a chemical composition of SiO 2 It is the most abundant mineral in Earth's crust and is resistant to both chemical and physical weathering When rocks weather away, the residual material usually contains quartz This is why the sand at most of the world's beaches is quartz
- 石英 - 维基百科，自由的百科全书
石英 （英語： quartz）是 大陆地壳 数量第二多的矿石，仅次于 长石 [2]，其 晶体结构 是SiO 4 （硅 - 氧 四面体）的连续框架，其中每个氧在两个四面体之间共享，得到SiO 2 的总 化学式，石英的種類有很多，无色全透明的石英称为 水晶 （rock crystal）。
- The 24 Different Types Of Quartz (With Photos) - Rock Chasing
Quartz is one of the most common and varied minerals on Earth, found in many different forms Agate, amethyst, and Faden quartz are just a few examples of the types of quartz that exist Not only is quartz fascinating for its variety, but it’s also incredibly important in various industries
- Quartz | Common Minerals
Even in our modern world, quartz is one of the most widely used minerals, though few people are aware of its many contributions One of its most common uses is also its most transparent, as quartz is the source of most of our society’s glass- from windowpanes and crystal goblets to eyeglasses and cathedrals’ stained glass windows
- Quartz | Properties, Varieties, Occurrence and Uses
Quartz is one of the most famous minerals on the earth It occurs in essentially all mineral environments, and is the crucial constituent of many rocks
- QUARTZ中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
QUARTZ翻译：石英。了解更多。The features result from initial growth of the quartz grain, partial resorption (dissolution) during a period of disequilibrium, then further growth to form the mantle
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