SILICON DIOXIDE
Silicon dioxide (SiO2), also known as silica, is a natural compound made of two of the earth's most abundant materials:
silicon (Si) and oxygen (O2). Silicon dioxide is most often recognized in the form of quartz.
Silicon dioxide (SiO2), also known as silica, is a natural compound made of two of the earth's most abundant materials: silicon (Si) and oxygen (O2). Silicon dioxide is most often recognized in the form of quartz. The earth's crust is 59 percent silica. It makes up more than 95 percent of known rocks on the planet.
Silicon dioxide is most often recognized in the form of quartz. It's found naturally in water, plants, animals, and the earth. The earth's crust is 59 percent silica.