Dunite, the parent rock of Magnesite contains 33%-49% of MgO and 35%-39% of SiO2. It is dark Grey to Olive Green in color
Dunite Image Gallery
Dunite
Sadmin Impex
Sadmin Impex — Fluorspar, Talc/SoapStone, Barite, Silica Sand, Silica Quartz from Pakistan