Keywords: Beta-quartz-CM-2D-polyhedra.png Polyhedral model of part of the crystal structure β-quartz a form of silicon dioxide SiO<sub>2</sub> Image generated in http //www crystalmaker com/ CrystalMaker 8 1 Structural data from the CrystalMaker structure library Own 2008-08-26 Ben Mills Benjah-bmm27 Images by Ben Mills Quartz diagrams and drawings |