Silicon dioxide occurring in crystalline, amorphous, and usually impure forms (as quartz, opal, and sand, respectively).
Silicon dioxide (quartz).
A compound of silicon, the mineral which forms quartz and sand.
Silica, also known as silicon dioxide, is a naturally occurring compound found in materials such as quartz sand, flint, and agate. This substance is widely utilized in various industries due to its versatile properties. Silica plays a crucial role in glass manufacturing, serving as a key ingredient. Additionally, it is employed in the production of scouring and grinding powders, pottery, and other applications where its abrasive qualities are beneficial.