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Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide.—Andrew Paul, Popular Science, 3 June 2026 Again, an ammonium fluoride solution is one of the starting materials; the silicon dioxide simply precipitates out of this solution.—ArsTechnica, 28 May 2026 The top layer of each cantilever also features a series of silicon dioxide bars running perpendicular to the waveguide, which keep the cantilever from curling along its width while also improving its length-wise curvature.—IEEE Spectrum, 9 Apr. 2026 The optical fibers that wire our world are predominantly made from silicon dioxide, which also makes up beach sand.—John Ballato, The Conversation, 24 Mar. 2026 See All Example Sentences for silicon dioxide