Hurricane Helene Impact on Spruce Pine Quartz Production
Record rainfall from Hurricane Helene forced a production halt at the world's primary source of high-purity quartz in North Carolina, with recovery efforts and damage assessments ongoing at major mining facilities.
Aggregated from 11 sources · Updated 30 Jul 2026, 08:15 UTC (UTC)
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11 sourcesFacts (9)
- Established
Spruce Pine, North Carolina, produces an estimated 70% to 90% of the world's high-purity quartz.
- Established
Hurricane Helene brought over 24 inches of rain to Spruce Pine, causing catastrophic flooding and infrastructure damage.
- Established
The two primary mining companies in the region, Sibelco and The Quartz Corp, suspended operations on September 26, 2024.
- Established
High-purity quartz from Spruce Pine is used to manufacture fused-quartz crucibles, which are essential for melting polysilicon to create semiconductor wafers and solar cells.
- Established
Sibelco announced the resumption of production and customer shipments at its Spruce Pine facility on October 10, 2024.
- Established
Geological conditions approximately 380 million years ago created the ultra-pure pegmatites in Spruce Pine with minimal mineral impurities.
- Emerging
As of October 11, 2024, The Quartz Corp stated it was still assessing when its operations could safely resume.
- EmergingNiche Signal
Sibelco established a $1 million foundation to provide long-term community support for Spruce Pine's recovery.
- UnverifiedNiche Signal
High-purity quartz from the region can sell for up to $20,000 per ton.