vitreous silica Definition

quartz, crystal, lechatelierite, quartz glass, lechartelierite, flux, frett, paste, pasting, smalt, sodalite, frit, glass, obsidian, gel, cordierite, garnet, glass-rope, glass-sponge, hyalospongia, iolite, laumontite, blade, epidote, gadolinite, scheelite, slag, topaz, humite, silicon dioxide, silicon oxide, argentine, chert, dacite, flint, margarite, nepheline, opal, silex, silicate, silicon, silicosis, zircon, china, pecten, selenium, fibreglass, fret, fretfulness, fretting, stoneware, ultramarine, apophyllite, aventurine, beryl, borosilicate, brewsterite, bronzite, chalcedony, cuvette, dioptase, enstatite, etalon, euplectella, flint glass, fluorine, geissler tube, glass sponge, heulandite, hornstone, hyalonema, knebelite, leucite, magdalenian, mesolithic, natrolite, nephelite, optical prism, phenacite, phenakite, phlogopite, prism, pyrophyllite, quartz lamp, rend, rhinestone, silica glass, sodium silicate, soluble glass, splinter, splintering, splinters, staurolite, stereochromy, stilbite, tektite, tessera, thuringite, tiger-eye, touchstone,