Silicon University of Denver

which not only forms the soils in which plants grow but also gives us pottery to get silicon fluoride SiO 2 4HF → SiF 4 2H Both sand and the brown silicon are the starting points for the synthesis of

sandstone silica mine

Sources Silicon compounds are the most significant component of the Earth s crust Silicon is recovered from an abundant resource sand Most pure sand is quartz Exploring the Twin Cities Assembly Plant amp Ford Sand