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Quartz Lumps – 100–400 mm (A-Grade)
Description:
A-Grade Quartz Lumps represent a refined selection from high-purity seams, offering superior whiteness and lower impurity levels than standard grades. Their even crystalline texture and consistent density make them suitable for industries demanding high-quality silica feedstock.
Applications:
- Glass manufacturing (flat, bottle, and specialty glass)
- Ceramics and refractories
- High-performance fillers and casting compounds
Quality Highlights:
- Excellent whiteness index
- Higher SiO₂ content and reduced Fe₂O₃ levels
- Stable performance under thermal processing
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