One material fits the bill: quartz. Pure quartz. Quartz that comes, overwhelmingly, from Spruce Pine. “As far as we know, there’s only a few places in the world that have ultra-high-quality ...
And with this singular supply of ultra-pure quartz cut off for the foreseeable future, the world’s supply of chips hangs in the balance. To be clear, Spruce Pine is not the only place on the ...
"The best material for those crucibles is ultra-pure quartz. Spruce Pine is the source of the purest natural quartz ever found on Earth.” An estimated 70-90% of the crucibles used worldwide are ...
Among the areas affected is the small town of Spruce Pine, which is home to high-purity quartz mines, the only facilities that produce ultra-pure quartz in the world. High-purity quartz is vital ...
Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Hurricane Helene has exposed a little-known vulnerability in the semiconductor supply chain, after flooding ...