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                Name

                iron ore magnetite

                Chemical Analysis

                Fe?O?

                90.8%

                SiO?

                3%

                Al?O?

                0.4%

                CaO

                2.5%

                K?O

                0.2%

                Na?O

                0.3%

                P

                0.6%

                S

                0.03%

                Physical properties

                Particle density………………….. 4.8 t/m3

                Hardness……………………………. 5.5 Moh’s

                H?O absorption……………… 0.5 %

                Moisture……………………………. <3%

                Particle shape……………………. Angular

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