One of the two companies that manufacture high-purity quartz used for making semiconductors and other high-tech products from ...

One of the two companies that manufacture high-purity quartz used for making semiconductors and other high-tech products from ...

North Dakota won't be allowed to enforce its near total abortion ban while the state appeals a judge's ruling that struck ...

One of two teenagers charged with murder in the fatal video-recorded crash of an allegedly stolen car into a bicyclist in Las ...

The Western North Carolina town possesses the world’s most pure quartz, making its two mine operations essential to the ...

Sibelco Group restarted mining, processing and shipping quartz to customers and is ramping up to full capacity in North ...