Quartz

Quartz is the second most abundant mineral in the Earth's continental crust, after feldspar. It is made up of a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2.There are many different varieties of quartz, several of which are semi-precious gemstones. Especially in Europe and the Middle East, varieties of quartz have been since antiquity the most commonly used minerals in the making of jewelry and hardstone carvings.
Posts about Quartz
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    … Apple released its Best of 2016 lists, which highlighted the best games and applications available to download on the iTunes App Store. Apple selected Supercell’s Clash Royale as the best game of the year, followed by Reigns from Devolver Digital and Nerial in second place. In terms of apps, Prisma Labs’ Prisma was selected as the best…

    AllTwitterin Facebook- 17 readers -
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    …. It’s possible to argue that native advertising became popular, in part, because The New York Times showed that branded content could be just as good as, if not better than, traditional journalism. Cue the inevitable link to Melanie Deziel’s paid post for Netflix and Orange Is the New Black about the female prison system. To stay one step ahead…

    Jordan Teicher/ The Content Strategist- 21 readers -
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