| Name | Vermiculite |
| Color | Gloden or Silver |
| Size | 0.3-1mm,1-3mm.3-6mm,2-4mm,4-8mm,2-4mm,5-8mm |
| Feature | Non-combustible,natural refractory properties,low density,good thermal insulation,poisonless,corrosion-resistant,etc |
Content :
| Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
| Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
Application:
| Building | Light weight materials of light weight concrete aggregate |
| Heat preservation heat insulation | Underground pipes,greenhouse pipes, thermal insulation material |
| Metallurgical | Steel and molten slag |
| Agriculture forestry,garden | Seed preservation agent,soil,wetting agents,plant growth regulators on the agent,feed additives |
| Sea fishing | Erbrium fishing |
| Other fields | Adsorbent,filteradi chemicals |