Silica Lumps Gallery

Silica Lumps Macro

Silica Lumps in Laboratory

Silica Lumps for Foundry

Silica Lumps Packaging

Silica Lumps Grades

Super White Grade

SiO₂: >99.90%
Whiteness: 98-99%
Fe₂O₃: <0.008%
Lump Size (mm): 50-200
Color: Snow White

For glass, high-end foundry, and ferro alloys.

Premium Grade

SiO₂: >99.80%
Whiteness: 96-98%
Fe₂O₃: <0.012%
Lump Size (mm): 40-150
Color: White

For foundry, ferro alloys, and ceramics.

Industrial Grade

SiO₂: >99.60%
Whiteness: 92-96%
Fe₂O₃: <0.020%
Lump Size (mm): 30-100
Color: Off White

For general industry, construction, and landscaping.

Custom Grade

Tailored SiO₂ and impurity levels
Custom lump size and color
Whiteness: As per requirement
Fe₂O₃: As per requirement
Color: As per requirement

For special applications and R&D.

Silica Lumps: The Foundation of Quality Production

Silica Lumps, sourced from high-purity quartz, are the raw backbone for glass, foundry, ferro alloys, and many industrial processes. Their purity, size, and whiteness ensure optimal results in every application.

"From glass furnaces to alloy plants, silica lumps are the essential starting point for quality and consistency."

Why Choose VIKOMO Silica Lumps?

High Purity: Sourced and processed for maximum SiO₂ content and minimal impurities.
Consistent Whiteness: Ensures brightness and clarity in end products.
Controlled Lump Size: Available in a wide range of sizes and colors.
Low Iron Content: Strict quality control for Fe₂O₃ and other contaminants.

Typical Specifications

Parameter	Value	Parameter	Value
SiO₂	99.80%	Whiteness	96-99%
Fe₂O₃	0.012%	Lump Size	30-200 mm
Al₂O₃	0.09%	Bulk Density	2.65 g/cm³
K₂O	0.03%	Na₂O	0.02%
CaO	0.01%	LOI	0.03%
MgO	0.006%

Applications

Glass Manufacturing
Foundry & Ferro Alloys
Ceramics & Tiles
Construction & Landscaping
Industrial & Scientific Uses

Packing & Supply

Packing: 50 kg new PP bags with inner lining, 1 ton Jumbo bags, bulk supply available.
Supply period: As per client confirmation after receiving purchase order.

Contact for Inquiry