Minerals
High-purity graded silica sand for glass, foundry and construction.
Washed and graded silica sand supplied against purity and grain-size distribution requirements, with sieve analysis and chemistry documented per lot.
| Property | Typical range |
|---|---|
| SiO₂ | 96 – 99% |
| Fe₂O₃ | ≤ 0.5% |
| Al₂O₃ | ≤ 1.5% |
| Moisture | ≤ 5% |
| Grain size | 0.1 – 1.2 mm, graded fractions |
Ranges shown are typical and indicative. The specification for your consignment is agreed in writing before order confirmation and verified by the certificate of analysis that accompanies every shipment.