Garnet Filter Media

Overview
Henan Sicheng Abrasives Tech Co., Ltd in Zhengzhou, Henan lists Garnet Filter Media under Filter Media. The listing gives type Almandite, crystal system Cubic and hardness 7.0-7.5 (Mohs scale).
Technical specifications
| Type | Almandite |
|---|---|
| Crystal System | Cubic |
| Hardness | 7.0-7.5 (Mohs scale) |
| Specific Gravity | 3.8-4.2 gm/cc |
| Free Silica | Minimal |
| 8 Garnet | 140 lbs./cu. ft. |
| 8-12 Garnet | 140 lbs./cu. ft. |
| 30-40 Garnet | 130 lbs./cu. ft. |