Supplying High-Purity Mineral Inputs
High-purity silica and complementary industrial minerals form the structural foundation of glass manufacturing. Quantum Terra Minerals™ supplies carefully processed mineral grades that support clarity, strength, and consistent melt performance across flat glass, container glass, and specialty glass production.
Our quality control systems ensure low iron content and controlled particle sizing — critical factors for optical clarity and furnace efficiency in continuous glass manufacturing operations.
Discuss Your RequirementsGeneral Applications
Silica Sand – Primary Raw Material
High-purity silica sand forms the primary structural component of glass, controlling clarity, strength, and thermal properties throughout the melting process.
Feldspar – Flux Material
Feldspar reduces melting temperature requirements and enhances workability during glass forming, improving furnace energy efficiency.
Quality & Purity Control
Rigorous processing and low iron content ensure the optical clarity required for flat glass, container glass, and specialty glass applications.
Bulk Supply & Logistics
A reliable bulk supply chain ensures consistent mineral quality and uninterrupted feedstock for continuous furnace operations.
Container Glass
Consistent mineral quality supports bottle and jar manufacturing, ensuring strength, clarity, and reliable forming performance.
Fiberglass
Specialized mineral grades for fiberglass insulation and reinforcement applications, supporting fine fiber drawing and durability.
Flat Glass
High-purity mineral inputs support flat glass production for architectural windows, facades, and automotive glazing applications.
Tableware & Glassware
Consistent mineral grades support the clarity and durability required for domestic tableware, drinkware, and decorative glassware.
Specialty Glass
Precision-controlled mineral compositions support borosilicate, optical, and technical glass requiring exceptional thermal and chemical stability.
Automotive Glass
Consistent mineral chemistry supports windshield, side, and rear glazing manufacturing requiring high optical clarity and impact durability.
Solar & Photovoltaic Glass
Low-iron mineral inputs enable the high light transmission required for solar panel cover glass and photovoltaic module manufacturing.
Insulation Glass
Specialized mineral grades support fine-fiber insulation glass wool production, delivering thermal and acoustic performance.
Featured Product
QTM GlassPure™ provides high-purity aluminosilicate content with low iron impurities for fiberglass manufacturing, ensuring consistent melting and excellent glass quality.
| Parameter | Typical Value |
| Fe₂O₃ | ≤0.50 % |
| Al₂O₃ | 36–40 % |
| Brightness | 86–90 % |
| Property | Typical Value |
| Moisture | <1.0 % |
| Median Particle Size (D50) | 3–5 µm |
| Loss on Ignition (LOI) | 13–15 % |
Grade Selection
Five calibrated grades — from insulation glass to high-performance fiberglass.
| Product Grade | Fe₂O₃ (%) | Al₂O₃ (%) | Brightness (%) | Application |
|---|---|---|---|---|
| QTM-FG 100 | ≤0.50 | 36 | Insulation Glass | |
| QTM-FG 200 | ≤0.40 | 37 | Reinforcement Glass | |
| QTM-FG 300 | ≤0.30 | 38 | Textile Fiberglass | |
| QTM-FG 400 | ≤0.25 | 39 | Industrial Fiberglass | |
| QTM-FG 500 | ≤0.20 | 40 | High Performance Fiberglass |
Our Various Applications
Discuss Your Specific Mineral Requirements
Discuss your specific mineral requirements with our technical team. We welcome the opportunity to explore new applications and partnerships in the glass manufacturing sector.
Get in Touch