

| Stone Breed | SiO2 | Al2O3 | FeO | MgO | CaO | H2O |
| Red Sand (http://maplered.com) Stone (http://g603.net) | 93.0 | 3.0 | 1.0 | 0.5 | 0.8 | 1.1 |
| Stone Breed | PSI (Kgs/cm2) | Absorbing water rate% | (Toughness Index) | Abrasion Rate% |
| Red Sand (http://maplered.com) Stone (http://g603.net) | 22,900(1,610) | 1.66 | 12 | 58.7 |
