Premium
Quartz Lumps
EarthCore Minerals supplies premium-grade Quartz Lumps sourced from carefully selected mineral deposits and processed under stringent quality standards. Renowned for exceptional silica purity, superior hardness, and consistent chemical composition, our quartz lumps are widely utilized across glass manufacturing, ceramics, ferroalloy production, engineered stone, foundries, and advanced industrial applications worldwide.
Natural
Source Grade
Technical Data Sheet
Our Quartz Lumps are carefully processed and quality-tested to deliver exceptional purity, consistency, and performance for industrial manufacturing applications worldwide.
Standard Industrial Grade
Consistent quality suitable for global industrial applications
| Parameter | Value |
|---|---|
|
Silica Content (SiO₂)
High purity quartz composition
|
99% – 99.9% |
|
Appearance
Visual material grade
|
Snow White |
|
Size Range
Available lump dimensions
|
30mm – 150mm |
|
Packaging
Export-ready packaging
|
Jumbo Bags / Bulk |
Lab Tested
Verified chemical composition.
Export Packaging
Safe container loading and delivery.
Quality Assured
SGS & third-party inspection available.
Industries We Serve
Our premium-grade Quartz Lumps are trusted by manufacturers worldwide for their exceptional purity, consistent quality, and superior performance across diverse industrial applications.
Ceramics
Essential raw material for tiles, sanitaryware and advanced ceramic products.
High Demand SectorGlass Industry
Used in container glass, float glass, crystal glass and specialty glass production.
Premium QualityMetallurgy
Suitable for ferro silicon, silicon metal and metallurgical processes.
Industrial GradeFoundry
Preferred for moulding, casting operations and refractory applications.
Global SupplyTrusted By Global Manufacturers
Consistent quality, reliable supply chain and export-ready logistics.
Ready To Source Premium Quartz Lumps?
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