Composition |
Varies, typically includes granite, limestone, basalt, or other rock types |
Color |
Varies depending on the rock type (gray, brown, black, etc.) |
Particle Size |
0.075 mm to 150 mm (can vary by crushing process) |
Density |
2.5 - 2.8 g/cm³ |
Bulk Density |
1.4 - 1.7 g/cm³ |
Hardness (Mohs Scale) |
5 - 7 (depending on the type of stone) |
Shape |
Angular to sub-angular (depending on crushing method) |
Specific Gravity |
2.5 - 2.8 |
Water Absorption |
0.5% - 2.0% |
Abrasion Resistance |
High (depends on rock type and grade) |
Fineness Modulus |
2.5 - 5.5 (can vary based on size and grading) |
Compressive Strength |
50 - 250 MPa (depending on rock type and crushing) |
pH |
6 - 8 (slightly acidic to neutral) |
Solubility in Water |
Insoluble |