[Offer to Sell] Sell Pumice |
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PUMICE 1.Basaltic Pumice Scoria Color Black, Brown Chemical composition SiO2 45-50% Al2O3 13-15% Fe2O3 32-4% FeO 4-6% CaO 5-8% MgO 4-6% Na2O+ K2O 4-6% TiO2 1-2% SO3 0.01-0.02% burning loss 0.5-2% Physical capability Color black or henna Loose volume weight 900-950kg/stere Density 2.5-2.8g/ccm Water absorption rate 10-16% Porosity 40-58% Particle size as you ask for 2.Liparite Pumice Color Light Gray Chemical compositions SiO2 63-69% Al2O3 12-16% Fe2O3 5-6% FeO 2-3% CaO 0.6-1.3% MgO 0.3-0.5% K2O+Na2O 9-12% TiO2 0.45-0.52% burning loss 0.8-1.9% Physical capability Color Gray Loose volume weight 0.5-0.6g/stere Density less than 1g/ccm Water absorption rate 34-50% Porosity 70-75% Particle size as u ask for Mainly used in concrete, abraser etc. We can also supply nonmetal minerals such as bentonite, feldspar, vermiculite, dolomite, argil, maifanshi, peatmoss, zeolite, calcite, silica stone etc. DALIAN LIDING NATURAL PRODUCTS CO., LTD _ Professional in dealing in nonmetal minerals. |
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