Product Review

MINERALOGICAL COMPOSITION Klinoptilolith 90-92%, Feldspar 2-4% Cristobalite 5-7%, Mica 1-2% CHEMICAL COMPOSITION SiO2 65.0 to 71.3% Al2O3 11.5 to 13.1% CaO 2.7 to 5.2% K2O 2.2 to 3.4% Fe2O3 0.7 to 1.9% MgO 0.6 to 1.2% Na2O 0.2 to 1.3% TiO2 0.1 to 0.3% Analysis of trace elements: Co <3 ppm Cu 3 ppm Sn <1 ppm Pb 10 ppm As 0.8 ppm Cd <0.1 ppm Hg 0.021 ppm Si/Al 4.8 - 5.4 ppm