Keywords: Willemite.png en Crystal structure of willemite - Zn<sub>2</sub>SiO<sub>4</sub> http //rruff geo arizona edu/doclib/hom/willemite pdf Hang C Simonov M A Belov N V Colour code 536895 Zink Zn blue-gray C19A6B Silicon Si sand red Oxygen O red ffffff Cell white 2014-06-05 17 56 54 own MarinaVladivostok cc-zero Uploaded with UploadWizard Willemite Crystal structures |