Usege:
Lava stone is widely used in cooking , BBQ , construction,irrigation works, filter material, garden scene, soilless culture etc .
Properties:
1.Explosion protection.
2.Weight is very light.
3.Perfect intensity
4.Heat preservation and thermal insulation.
5.Has lots of holes
6.Corrosion and acid-base resisting
7.Non-pollution and no radioactivity, environment protection
8.Different specifications.
Chemical composition
SiO2 | CaO | MgO | Fe2O3 | Al2O3 | K2O | FeO | Na2O | TiO2 |
53.82% | 8.36% | 2.46% | 9.08% | 16.89% | 2.3% | 1.12% | 2.55% | 0.06% |