Facility issues have hindered the global supply chain of quartz before. In 2008, a fire at a Spruce Pine quartz refinery “temporarily brought production to a halt and impacted the market ...

Southern Appalachian Highlands Conservancy Facility issues have hindered the global supply chain of quartz before. In 2008, a fire at a Spruce Pine quartz refinery “temporarily brought ...

After hours: October 22 at 5:47 PM EDT Loading Chart for SPRU ...

Google Maps The world’s main producer of high-purity quartz, a mineral crucial to the global supply of semiconductor chips, announced its shuttered Spruce Pine, North Carolina, mines have ...