Si Could be the tenth most abundant element inside the universe by mass, still it is amazingly rare in nature being a pure element. It is usually uncovered as silicon dioxide or silicates. Elemental silicon is made commercially by the reduction of silica (SiO2) with coke in An electrical furnace, https://glass-lined-cast-iron-pip03681.ziblogs.com/36755231/5-essential-elements-for-sic-heating-element