Carlsbad

Listings

• 
  North Carolina’s Two Mines Sole Global Source of Quartz for Semiconductor Production

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  Other Services Carlsbad (California) May 15, 2025

  Spruce Pine, a small town in North Carolina, plays a surprisingly pivotal role in the global technology and renewable energy sectors, situated just two hours northwest of Charlotte. The key to this influence lies in its quartz mines, accessible via F...