Natural red lava pumice stone
USD $100 - $150 /Metric Ton
Min.Order:20 Metric Tons
Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
pumice stone wholesale
Features
1. Porous ,light weight, high strength
2. Containing sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt, molybdenum etc
3. Far infrared magnetic wave
4. Thermal insulation, heat preservation, sound absorption
5. Fireproofing, acid and alkali resistance, corrosion resistance
6. No pollution ,no radiation
Chemical composition
Element | SiO2 | CaO | MgO | Fe2O3 | FeO | Al2O3 | TiO2 | K2O | Na2O |
Content% | 53.82 | 8.36 | 2.46 | 9.08 | 1.12 | 16.89 | 0.06 | 2.30 | 2.55 |
Size and Application
Size: 3-5mm 5-10mm 10-20mm 20-30mm 30-40mm 30-50mm 50-100mm
Application | 1) Construction |
2) Water conservancy | |
3) Grinding | |
4) Filter material | |
5) Barbecue charcoal | |
6) Garden landscaping, | |
7) Soilless culture | |
8) Ornamental stone |