Dear Sir,We are owners of the high quality natural minerals with resources many million tones. Place Origin is Yemen.1. Natural ZeoliteMineral cOntent= 51 - 100 wt% clinoptilolite (average 85 wt%) Chemical Properties:-SiO2 = 61 -72 %MgO 0.49 1.60 %Al2O3 10 -14 %Fe2O3 0.7 -3.68 %CaO 0.47 -3.53 %Na2O 0.22 -2.61 %K2O 1.12 -2.16 ...