Silica edit this page History Discuss0 35,785pages on this wiki Silica, or silicon dioxide (SiO2), is an oxide comprised of one silicon atom and two oxygen atoms. In 2370 the object that was constructed in the USS Enterprise-D cargo bay was made out of silica polymers. (TNG: "Emergence") See alsoEdit Silicon External linkEdit Silicon dioxide at Wikipedia Categories: Chemical compounds Add category Cancel Save