Add Yahoo as a preferred source to see more of our stories on Google. As summer days are in full swing, Oklahomans are taking part in adventures across the state. For all you that nerd out over that ...

While quartz has long been used in timepieces, new models by Chanel and Van Cleef & Arpels show it having a moment. By Joshua Hendren Decorative gems have adorned watches for centuries. But, beyond ...

We may receive a commission on purchases made from links. Tucked away in west-central Arkansas' Ouachita Mountains, Mount Ida is a literal hidden gem, a tiny town that got its nickname — the "Quartz ...

Minerals are typically formed when molten rock, or magma, cools, or by separating out of mineral-rich water, such as that in ...

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State of study. The state of research on some rock crystal ewers and related vessels from Islamic lands / Jens Kröger. Availability, carving techniques, and character of rock crystal. Madagascar, the ...