Stones

High-Purity Quartz (Silica) for Industrial Applications

Industrial-grade quartz (silica) supplied by Green Trade India delivers high purity, low iron content, excellent hardness, and strong thermal stability. It is suitable for glass, ceramics, foundry, construction, silicon metal production, and engineered stone applications.

Available in lumps, granules, and powder with customizable sizes and packaging to match processing requirements and logistics needs.

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Basic Details Specification
Material Quartz (Silica)
Color White / Off-white
Forms Available Lumps / Granules / Powder
Purity 98% – 99.9% SiO2
Features High purity, low iron, high hardness, excellent thermal stability
Applications Glass, ceramics, foundry, construction, silicon metal, engineered stone
Chemical Composition Typical Content
SiO2 98% – 99.9%
Al2O3 0.1% – 0.8%
Fe2O3 0.01% – 0.1%
CaO 0.01% – 0.2%
MgO 0.01% – 0.1%
Physical & Thermal Properties Details
Hardness (Mohs) 7
Specific Gravity 2.65
Density 2.6–2.7 g/cm³
Melting Point 1710 °C
Thermal Conductivity High
Porosity Very low
Water Absorption Nil
Particle & Mechanical Properties Details
Granule Size 1–3 mm, 2–4 mm, 3–6 mm (customizable)
Powder Size 100–500 mesh (customizable)
Crushing Strength High
Abrasion Resistance Excellent
Moisture Content 0.5% max
Packing & Logistics Details
Packing Type HDPE / PP Bags, Jumbo Bags
Size 25 Kg / 50 Kg, 1 MT
Customization Available as per customer requirement

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