| Hardness | 3.5 Mohs |
| Shape | Polygon |
| Specific Gravity | 1.47~1.52 |
| Bulk Density | 0.93~0.96 |
| Product No. | Size (mm) |
| #8-16 | 2.13~1.19 |
| #12-20 | 1.68~0.841 |
| #16-20 | 1.19~0.841 |
| #20-30 | 0.841~0.595 |
| #20-40 | 0.841~0.420 |
| #30-40 | 0.595~0.420 |
| #40-60 | 0.420~0.250 |
| #60-80 | 0.250~0.177 |
| #80-100 | 0.177~0.125 |
| #100-200 | 0.125~0.075 |