... feldspars - Microcline: KAlSi3O8 , Potassium Aluminum silicate - Sanidine: KAlSi3O8, Potasium Aluminum Silicate - Orthoclase: KAlSi3O8, Potasium Aluminum Silicate Chương 1 Sự Hình Thành Đất Nguyễn ... Feldspars: - Albite : NaAlSi3 O8, Sodium aluminum silicate; - Oligoclase: Na(9 0-7 0%) Ca (10 -3 0%) (Al, Si)AlSi2 O8, Sodium calcium aluminum silicate - Andesine: Na(7 0-5 0%) Ca(3 0-5 0%) (Al, ... aluminum silicate 19 Single tetrahedral – Feldspars (2) - Labradorite: Ca(5 0-7 0%) Na(5 0-3 0%) (Al, Si)AlSi2 O8, Calcium sodium aluminum silicate - Bytownite: Ca(7 0-9 0%) Na(30 -1 0 %) (Al, Si)AlSi2...