Slide 1 Silicon makes up 25.7% of the Earth's crust. Most of it is in the form of silicon dioxide, also known as silica: Sand, amethyst, agate, quartz, rock crystal,…
Silicon makes up 25.7% of the Earth's crust. Most of it is in the form of silicon dioxide, also known as silica: Sand, amethyst, agate, quartz, rock crystal, chalcedony,…
Silicon makes up 25.7% of the Earth's crust. Most of it is in the form of silicon dioxide, also known as silica: Sand, amethyst, agate, quartz, rock crystal, chalcedony,…