Silica rock is a natural rock composed of the compound silicon dioxide (SiO₂) with a high level of purity—generally exceeding 95%. This rock is commonly known as, and processed into, quartz sand or silica sand.
Characteristics of Silica Rock
Chemical Formula: SiO₂ (silicon dioxide).
Color: White, clear, or slightly brownish, depending on the content of impurity minerals.
Physical Properties: Highly stable, resistant to high heat, and resistant to decomposition.