[Offer to Sell] Pumice |
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PUMICE DALIAN LIDING NATURAL PRODUCTS CO., LTD _ Professional in dealing in nonmetal minerals. 1.Basaltic Pumice Color Light Gray 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% Poriness 40-58% Particle size as you ask for 2.Liparite Pumice 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% Poriness 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, grammite, zeolite, calcite, silica stone etc. |
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