[Offer to Sell] Sell Pumice |
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PUMICE 1.Basaltic Pumice (Scoria) Color Black, Henna 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 Loose volume weight 900-950kg/stere Density 2.5-2.8g/ccm Water absorption rate 10-16% Porosity 40-58% 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 Loose volume weight 0.5-0.6g/stere Density less than 1g/ccm Water absorption rate 34-50% Porosity 70-75% 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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