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Silica Sand that over time, through the work of water and wind, has been broken down into tiny granules.It is a more precise product than common concrete and asphalt gravels.
This is very matured products,It is very popular in the world, they are widely used in foundry industry, rust removing,Water treatment, some of the silica sand, Can be used in glass manufacturing,etc...
| items | specs | items | specs |
| Proportion (g/cm3) | 2.66 | Mohs Strength | 7.5 |
| Bulk density (g/cm3) | 1.75 | porosity(%) | 43-47 |
| Non-uniform coefficient (K80) | ≤1.8 | sio2(%) | 85-99.5 |
| Breakage (%) | 0.53 | AI2O3 | <0.15 |
| Clay rate (%) | ≤1 | Fe2O3(%) | ≤0.04 |
| Wear rate (%) | 0.38 | CaO | ≤0.05 |






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